Subaru IMPREZA GD 2007 Series Manual
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Subaru IMPREZA GD 2007 Series Manual

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Table of Contents

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asieps_tobira_IM_US.book 2 ページ ２０１２年１月１７日　火曜日　午後３時４８分
Foreword
FOREWORD
1. Foreword
A: FOREWORD
These manuals are used when performing mainte-
nance, repair or diagnosis of Subaru IMPREZA.
Applicable model:
2007MY GD*****, GG*****
The manuals contain the latest information at the
time of publication. Changes in the specifications,
methods, etc. may be made without notice.
FW-2

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Summary of Contents for Subaru IMPREZA GD 2007 Series

  • Page 1 Foreword FOREWORD 1. Foreword A: FOREWORD These manuals are used when performing mainte- nance, repair or diagnosis of Subaru IMPREZA. Applicable model: 2007MY GD*****, GG***** The manuals contain the latest information at the time of publication. Changes in the specifications, methods, etc.

  • Page 2: How To Use This Manuals

    asieps_tobira_IM_US.book 1 ページ ２０１２年１月１７日　火曜日　午後３時４８分 HOW TO USE THIS MANUALS Page How to Use This Manuals ................2...
  • Page 3 asieps_tobira_IM_US.book 2 ページ ２０１２年１月１７日　火曜日　午後３時４８分 How to Use This Manuals HOW TO USE THIS MANUALS 1. How to Use This Manuals A: HOW TO USE THIS MANUALS 1. STRUCTURE Each section consists of SCT that are broken down into SC that are divided into sections for each com- ponent.
  • Page 4 asieps_tobira_IM_US.book 3 ページ ２０１２年１月１７日　火曜日　午後３時４８分 How to Use This Manuals HOW TO USE THIS MANUALS Example: (20) (21) (12) (23) (22) (16) (14) (18) (10) (11) (11) (13) (10) (15) (17) (19) (10) (15) (22) (12) (35) (34) (27) (10) (26) (23) (24) (25)
  • Page 5 asieps_tobira_IM_US.book 4 ページ ２０１２年１月１７日　火曜日　午後３時４８分 How to Use This Manuals HOW TO USE THIS MANUALS 6. MAINTENANCE • Maintenance instructions for serviceable parts describe work area and detailed step with illustration. It also describes the use of special tool, tightening torque, caution for each procedure. •...
  • Page 6 SOHC : Single Overhead Camshaft : Electronic Gasoline Injection : Supplemental Restraint System : Engine : Exhaust Gas Recirculation : Subaru Select Monitor : Emergency Locking Retractor : Special Tool : Exhaust : Standard : Electronic Throttle Control : Switch : Turbo charger : Fuse &...
  • Page 7 asieps_tobira_IM_US.book 6 ページ ２０１２年１月１７日　火曜日　午後３時４８分 How to Use This Manuals HOW TO USE THIS MANUALS HU-6...

  • Page 8: Specifications

    asieps_tobira_IM_US.book 1 ページ ２０１２年１月１７日　火曜日　午後３時４８分 SPECIFICATIONS Page Impreza ......................2...
  • Page 9 asieps_tobira_IM_US.book 2 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Impreza SPECIFICATIONS 1. Impreza A: DIMENSION Model Sedan Wagon OUTBACK Overall length mm (in) 4,465 (175.8) Overall width mm (in) 1,740 (68.5) 1,695 (66.7) 1,710 (67.3) 1,740 (68.5) 1,465 (57.7), 1,475 (58.1), Overall height (at C.W.) mm (in) 1,440 (56.7) 1,430 (56.3)
  • Page 10 asieps_tobira_IM_US.book 3 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Impreza SPECIFICATIONS D: TRANSMISSION Model 2.5 L Turbo 2.5 L Transmission type Clutch type DSPD DSPD DSPD 3.454 2.785 3.454 2.785 3.636 1.947 1.545 2.062 1.545 2.235 1.366 1.000 1.448 1.000 1.521 Gear ratio 0.972 0.694 1.088 0.694 1.137...
  • Page 11 asieps_tobira_IM_US.book 4 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Impreza SPECIFICATIONS I: CAPACITY 2.5 L Turbo 2.5 L Model Fuel tank 2 (US gal, Imp gal) 60 (15.9, 13.2) Capacity 2 (US qt, Imp qt) 5.0 (5.3, 4.4) (at overhaul) When replacing Engine oil engine oil and 2 (US qt, Imp qt) 4.3 (4.5, 3.8) 4.2 (4.4, 3.7)
  • Page 12 asieps_tobira_IM_US.book 5 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Impreza SPECIFICATIONS J: WEIGHT 1. US MODEL Sedan Non-Turbo Turbo Model 2.5 i WRX-TR Front kg (lb) 792 (1,746) 818 (1,803) 861 (1,898) 870 (1,918) 869 (1,916) 861 (1,898) Curb weight Rear kg (lb) 576 (1,270) 573 (1,263) 587 (1,294) 599 (1,321) 598 (1,318) 587 (1,294) (C.W.) 1,368 1,391...
  • Page 13 asieps_tobira_IM_US.book 6 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Impreza SPECIFICATIONS Turbo Model Front kg (lb) 893 (1,969) 895 (1,973) 886 (1,953) 886 (1,953) Curb weight Rear kg (lb) 580 (1,279) 600 (1,323) 634 (1,398) 634 (1,398) (C.W.) Total kg (lb) 1,473 (3,247) 1,495 (3,296) 1,520 (3,351) 1,520 (3,351) Front...
  • Page 14 asieps_tobira_IM_US.book 7 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Impreza SPECIFICATIONS Wagon Non-Turbo Model 2.5 i OUTBACK OUTBACK-SE Front kg (lb) 786 (1,733) 806 (1,777) 788 (1,737) 811 (1,788) 788 (1,737) 811 (1,788) Curb weight Rear kg (lb) 607 (1,338) 609 (1,343) 603 (1,329) 604 (1,332) 603 (1,329) 604 (1,332) (C.W.) 1,393 1,415...
  • Page 15 asieps_tobira_IM_US.book 8 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Impreza SPECIFICATIONS Turbo Model Front kg (lb) 856 (1,887) 863 (1,903) 881 (1,942) 888 (1,958) Curb weight Rear kg (lb) 619 (1,365) 631 (1,391) 619 (1,365) 630 (1,389) (C.W.) Total kg (lb) 1,475 (3,252) 1,494 (3,294) 1,500 (3,307) 1,518 (3,347) Front...
  • Page 16 asieps_tobira_IM_US.book 9 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Impreza SPECIFICATIONS 2. CANADA MODEL Sedan Non-Turbo Turbo Model 2.5 i WRX-TR Front kg (lb) 792 (1,746) 818 (1,803) 862 (1,902) 870 (1,918) 869 (1,916) 861 (1,898) Curb weight Rear kg (lb) 576 (1,270) 573 (1,263) 590 (1,300) 599 (1,321) 598 (1,318) 587 (1,294) (C.W.) 1,368 1,391...
  • Page 17 asieps_tobira_IM_US.book 10 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Impreza SPECIFICATIONS Turbo Model Front kg (lb) 889 (1,960) 895 (1,973) 888 (1,958) 886 (1,953) 886 (1,953) Curb weight Rear kg (lb) 589 (1,299) 599 (1,321) 588 (1,296) 634 (1,398) 634 (1,398) (C.W.) Total kg (lb) 1,478 (3,259) 1,494 (3,294) 1,476 (3,254)
  • Page 18 asieps_tobira_IM_US.book 11 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Impreza SPECIFICATIONS Wagon Non-Turbo Model 2.5 i OUTBACK OUTBACK-SE Front kg (lb) 786 (1,733) 806 (1,777) 788 (1,737) 811 (1,788) 788 (1,737) 811 (1,788) Curb weight Rear kg (lb) 607 (1,338) 609 (1,343) 603 (1,329) 604 (1,332) 603 (1,329) 604 (1,332) (C.W.) 1,393 1,415...
  • Page 19 asieps_tobira_IM_US.book 12 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Impreza SPECIFICATIONS Turbo Model Front kg (lb) 857 (1,889) 863 (1,902) 856 (1,887) 882 (1,944) Curb weight Rear kg (lb) 620 (1,368) 630 (1,390) 619 (1,365) 620 (1,368) (C.W.) Total kg (lb) 1,477 (3,257) 1,493 (3,292) 1,475 (3,252) 1,502 (3,312) Front...
  • Page 20 asieps_tobira_IM_US.book 1 ページ ２０１２年１月１７日　火曜日　午後３時４８分 PRECAUTION Page Precaution ....................2...
  • Page 21 asieps_tobira_IM_US.book 2 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Precaution PRECAUTION 1. Precaution 7. AIRBAG MODULE Adhere to the following when handing and storing A: CAUTION the airbag module to prevent bodily injury from un- Please clearly understand and adhere to the follow- expected deployment: ing general precautions for environmental protec- •...
  • Page 22 asieps_tobira_IM_US.book 3 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Precaution PRECAUTION 13.ENGINE COOLANT 2. Hose Removal/Installation Procedures and Inspection When handling engine coolant, adhere to the fol- lowing to prevent from unexpected accident. • Remove hoses according to the following in- • Never remove the radiator cap since engine structions.
  • Page 23 asieps_tobira_IM_US.book 4 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Precaution PRECAUTION • Inspect the following points in continuous use, and replace any hoses that are damaged or defective with new parts. • Replace any hoses that are riding over the stay or spool with new parts. PC-00070 (1) Contacting the spool.
  • Page 24 asieps_tobira_IM_US.book 1 ページ ２０１２年１月１７日　火曜日　午後３時４８分 NOTE Page Note ......................2...
  • Page 25 4. SERVICE PARTS Use genuine parts for maximum performance and maintenance when conducting repairs. Subaru/FHI will not be responsible for poor performance result- ing from the use of parts except for genuine parts.
  • Page 26 asieps_tobira_IM_US.book 3 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Note NOTE 7. LIFT AND JACK When using a lift or shop jack to raise a vehicle or using rigid rack to support a vehicle, always follow instruc- tions concerning jack-up points and weight limits to prevent the vehicle from falling, which could result in in- jury.
  • Page 27 asieps_tobira_IM_US.book 4 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Note NOTE NT-00142 Front Rear Front crossmember Rear differential NT-4...
  • Page 28 asieps_tobira_IM_US.book 5 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Note NOTE 8. TIE-DOWNS Tie-downs are used when transporting vehicles and when using the chassis dynamo. Attach tie-down only to the specified place on the vehicle. Tie-down location NT-00143 Hook for tie-down Hook for tie-down and towing Chain direction at tie-down condition Chain pulling range at tie-down condition 20˚...
  • Page 29 asieps_tobira_IM_US.book 6 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Note NOTE 9. TOWING Avoid towing vehicles except when the vehicle cannot be driven. For models with AWD, AT or VTD, use a loader instead of towing. When towing other vehicles, pay attention to the following to prevent hook or vehicle damage resulting from excessive weight.
  • Page 30 For an information about training, contact a dealer or agent. 12.GENERAL SCAN TOOL Using general scan tools will greatly improve the ef- ficiency of repairing engine electronic controls. Subaru Select Monitor can be used to diagnose the engine, ABS, AT and other electronically controlled parts. NT-7...
  • Page 31 asieps_tobira_IM_US.book 8 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Note NOTE NT-8...
  • Page 32 asieps_tobira_IM_US.book 1 ページ ２０１２年１月１７日　火曜日　午後３時４８分 IDENTIFICATION Page Identification ....................2...
  • Page 33 asieps_tobira_IM_US.book 2 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Identification IDENTIFICATION 1. Identification A: IDENTIFICATION 1. IDENTIFICATION NUMBER & LABEL LOCATIONS The V.I.N. (Vehicle Identification Numbers) is used to classify the vehicle. • POSITIONING OF THE PLATE LABEL FOR IDENTIFICATION ID-00121 Vehicle identification number Tire inflation pressure label Barcode label (USA model) (V.I.N.) Approval plate...
  • Page 34 asieps_tobira_IM_US.book 3 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Identification IDENTIFICATION • MANUAL TRANSMISSION (5MT) • REAR DIFFERENTIAL ID-00122 DI-00502 (1) MT type label (1) Type (white paint) • MANUAL TRANSMISSION (6MT) ID-00144 (1) Transmission serial No. (2) MT type label • MODEL NUMBER PLATE ID-00194 ID-3...
  • Page 35 asieps_tobira_IM_US.book 4 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Identification IDENTIFICATION 2. MEANING OF V.I.N. The meaning of the V.I.N. is as follows: ]JF1GG616X7G800001[ The large parentheses (][) located in front and back are stop marks. Digits Code Meaning Details 1 — 3 Manufacturer body area JF1: Passenger car, FHI made Car line IMPREZA Body type...
  • Page 36 asieps_tobira_IM_US.book 5 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Identification IDENTIFICATION Engine EJ253BS9FB Digits Code Meaning Details 1 and 2 Engine type EJ: 4 cylinder 3 and 4 Displacement 25: 2.5 L Fuel feed system 3: MFI-NA(SOHC) 5: MFI turbo 7: MFI High power turbo Exhaust regulations B: U.S.
  • Page 37 asieps_tobira_IM_US.book 6 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Identification IDENTIFICATION ID-6...
  • Page 38 asieps_tobira_IM_US.book 1 ページ ２０１２年１月１７日　火曜日　午後３時４８分 RECOMMENDED MATERIALS Page Recommended Materials ................2...
  • Page 39 asieps_tobira_IM_US.book 2 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Recommended Materials RECOMMENDED MATERIALS 1. Recommended Materials A: RECOMMENDED MATERIALS 1. GENERAL To insure the best performance, always use the specified oil, gasoline, adhesive, sealant, etc. or a substitute of equivalent quality. 2. FUEL Always use gasoline of the same or higher octane value than specified in the owner’s manual.
  • Page 40 Use the fluids specified in the table below. Do not mix two different kinds or makes of fluid. Fluid Recommended materials Alternative Remarks IDEMITSU: ATF HP Automatic transmission fluid SUBARU ATF HP — Castrol: Transmax J Power steering fluid SUBARU ATF HP DEXRON III —...

  • Page 41: (Lateral G (B380) No

    Cooling system protective agent Cooling system conditioner SOA345001 6. REFRIGERANT Standard air conditioners on Subaru vehicles use HFC134a refrigerant. Do not mix it with other refrigerants. Also, do not use any compressor oil except for DH-PR. Air conditioner Recommended materials...
  • Page 42 asieps_tobira_IM_US.book 5 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Recommended Materials RECOMMENDED MATERIALS 8. ADHESIVE Use the adhesives shown in the table below, or equivalent. Adhesive Application point Recommended materials Item number Alternative Adhesive Windshield, rear window Dow Automotive — — glass, rear quarter glass, Adhesive: ESSEX U-400HV or rear gate and body equivalent...
  • Page 43 asieps_tobira_IM_US.book 6 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Recommended Materials RECOMMENDED MATERIALS RM-6...
  • Page 44 asieps_tobira_IM_US.book 1 ページ ２０１２年１月１７日　火曜日　午後３時４８分 PRE-DELIVERY INSPECTION Page Pre-delivery Inspection ................2...
  • Page 45 asieps_tobira_IM_US.book 2 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Pre-delivery Inspection PRE-DELIVERY INSPECTION 1. Pre-delivery Inspection A: GENERAL DESCRIPTION The purposes of the pre-delivery inspection (PDI) are as follows. • Remove the additional parts used for ensuring the vehicle quality during transportation and restore the vehicle to its normal condition. •...
  • Page 46 asieps_tobira_IM_US.book 3 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Pre-delivery Inspection PRE-DELIVERY INSPECTION B: PRE-DELIVERY INSPECTION (PDI) PROCEDURE Perform the procedures indicated in the table below. Static Checks Just After Vehicle Receipt Operation Check point 1. Appearance check 1. If the vehicle is covered with protective coating, visually check the vehicle body for damage and dents.
  • Page 47 asieps_tobira_IM_US.book 4 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Pre-delivery Inspection PRE-DELIVERY INSPECTION Checks with the Engine Running Operation Check point 26. Test mode connector Test mode connector 27. Immobilizer system 1. Check that the engine starts with all keys that are equipped on vehicle. 2.
  • Page 48 asieps_tobira_IM_US.book 5 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Pre-delivery Inspection PRE-DELIVERY INSPECTION 1. APPEARANCE CHECK 5. LOCK/UNLOCK AND OPEN/CLOSE OPERATION CHECKS OF DOORS • If the vehicle is covered with protective coating, vi- sually check the vehicle body for damage and dents. 1) Using the key, lock and unlock the door several •...
  • Page 49 asieps_tobira_IM_US.book 6 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Pre-delivery Inspection PRE-DELIVERY INSPECTION 6. CHECK THE OPERATION OF CHILD 3) Close all doors, and press the lock side of power door lock switch (A) on the driver’s side and pas- SAFETY LOCK SYSTEM senger side. Check that all doors including rear 1) Set the child safety lock on both rear doors to the gate are locked.
  • Page 50 asieps_tobira_IM_US.book 7 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Pre-delivery Inspection PRE-DELIVERY INSPECTION 9. OPERATION CHECK OF TRUNK LID RE- 5) Set the trunk lid release lever to the cancel posi- tion, and check that the trunk lid can only be LEASE HANDLE opened with the key. 1) Use a flat tip screwdriver.

  • Page 51: Battery

    asieps_tobira_IM_US.book 8 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Pre-delivery Inspection PRE-DELIVERY INSPECTION 10.OPERATION CHECK OF FUEL LID Operate the lever (A) and check that the front hood is opened normally. Support the front hood with OPENER LOCK RELEASE LEVER hood stay. Operate the fuel lid opener to check that the fuel lid is unlocked normally.
  • Page 52 asieps_tobira_IM_US.book 9 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Pre-delivery Inspection PRE-DELIVERY INSPECTION 15.ENGINE OIL 17.AT FRONT DIFFERENTIAL OIL Check the engine oil amount. If the amount of oil is Check the AT front differential oil amount. If the insufficient, check that no leaks are found. Then, amount of oil is insufficient, check for leaks.
  • Page 53 asieps_tobira_IM_US.book 10 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Pre-delivery Inspection PRE-DELIVERY INSPECTION 22.KEYLESS ENTRY SYSTEM • With one of the doors open (including the rear gate), press the “LOCK” side (A) of the power door Check the keyless entry system operations as fol- lock switch. Next, close all the doors including rear lows: gate.
  • Page 54 asieps_tobira_IM_US.book 11 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Pre-delivery Inspection PRE-DELIVERY INSPECTION 23.SECURITY SYSTEM 5) Check that the system enters monitoring condi- tion 30 seconds after the condition in 4). Check that the security system operates as indicat- • Alarm system monitoring condition (all models) ed below.
  • Page 55 asieps_tobira_IM_US.book 12 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Pre-delivery Inspection PRE-DELIVERY INSPECTION • Alarm system non-monitoring condition (models 12) Check that the system enters monitoring condi- with immobilizer) tion 30 seconds after the condition in 11). PI-00266 PI-00265 (A) Light ON (A) Light ON (B) Light OFF (B) Light OFF (C) 3 seconds...
  • Page 56 asieps_tobira_IM_US.book 13 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Pre-delivery Inspection PRE-DELIVERY INSPECTION 24.SEAT 15) If all doors become locked, the buzzer sounds once, and the hazard light flashes once, the alarm 1) Check that each seat provides full functionality in system is in the monitoring prepared condition. sliding and reclining.
  • Page 57 asieps_tobira_IM_US.book 14 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Pre-delivery Inspection PRE-DELIVERY INSPECTION 27.IMMOBILIZER SYSTEM 37.WINDOW WASHER 1) Check that the engine starts with all keys that Check that the window washer system injects are equipped on vehicle. washer fluid to the specified area of the windshield 2) 60 seconds after turning ignition switch from ON shown in the figure.
  • Page 58 asieps_tobira_IM_US.book 15 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Pre-delivery Inspection PRE-DELIVERY INSPECTION 43.AT SHIFT CONTROL 46.POWER STEERING FLUID LEVEL 1) Turn the ignition switch to ON. Check that the power steering fluid level is normal. 2) While brake pedal is not depressed, check if the If insufficient, check for leaks.
  • Page 59 asieps_tobira_IM_US.book 16 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Pre-delivery Inspection PRE-DELIVERY INSPECTION 49.APPEARANCE CHECK 2 1) If protective coating (lap guard) is applied, re- move it. NOTE: • When removing the lap guard, using steam will make it easier to remove. • Vehicle left for a extended periods or at low tem- peratures, spray the vehicle with water heated 50 —...

  • Page 60: Table Of Contents

    asieps_tobira_IM_US.book 1 ページ ２０１２年１月１７日　火曜日　午後３時４８分 PERIODIC MAINTENANCE SERVICES Page General Description ...................2 Schedule ....................3 Engine Oil ....................6 Engine Oil Filter ..................8 Spark Plug ....................9 V-belt ......................10 Timing Belt ....................12 Fuel Line ....................15 Fuel Filter ....................16 Air Cleaner Element .................17 Cooling System ..................18 Engine Coolant ..................20 Clutch System ..................22 Transmission Gear Oil ................23...

  • Page 61: General Description

    Capacity 0.5 2 (0.5 US qt, 0.4 Imp qt) tank Coolant Recommended materials Item number Alternative Coolant SUBARU coolant 000016218 Phosphoric acid (non-amine) type Water for dilution Distilled water — Soft water or tap water Cooling system protective agent Cooling system conditioner...
  • Page 62 asieps_tobira_IM_US.book 3 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description COOLING B: COMPONENT 1. WATER PUMP CO-00265 Water pump ASSY Thermostat Tightening torque:N·m (kgf-m, ft-lb) Gasket Gasket T1: First 12 (1.2, 8.7) Second 12 (1.2, 8.7) Heater by-pass hose Thermostat cover T2: 12 (1.2, 8.7) CO(H4SO)-3...
  • Page 63 asieps_tobira_IM_US.book 4 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description COOLING 2. RADIATOR AND RADIATOR FAN (12) (10) (15) (11) (13) (24) (25) (16) (17) (16) (14) (18) (21) (16) (16) (16) (23) (19) (20) (16) (22) CO-02325 Radiator lower cushion (12) Radiator sub fan motor (23) Radiator lower bracket Radiator...
  • Page 64 asieps_tobira_IM_US.book 5 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description COOLING C: CAUTION • Wear appropriate work clothing, including a cap, protective goggles and protective shoes when per- forming any work. • Remove contamination including dirt and corro- sion before removal, installation or disassembly. •...
  • Page 65 asieps_tobira_IM_US.book 6 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Radiator Main Fan System COOLING 2. Radiator Main Fan System A: WIRING DIAGRAM IGNITION SWITCH SBF-1 SBF-4 A/C RELAY HOLDER A/C RELAY HOLDER MAIN FAN SUB FAN RELAY 1 RELAY 1 MAIN FAN SUB FAN RELAY 2 RELAY 2 MAIN FAN MOTOR SUB FAN MOTER...

  • Page 66: (Yaw Rate (B380) No

    asieps_tobira_IM_US.book 7 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Radiator Main Fan System COOLING B: INSPECTION DETECTING CONDITION: • Engine coolant temperature is 96°C (205°F) or more. • A/C compressor is rotating. • Vehicle speed is 19 km/h (12 MPH) or less. TROUBLE SYMPTOMS: • Radiator main fan does not rotate under the above conditions. •...

  • Page 67: (Yaw Rate (B380) No

    asieps_tobira_IM_US.book 8 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Radiator Main Fan System COOLING Step Check CHECK POWER SUPPLY TO MAIN FAN RE- Is the voltage 10 V or more? Go to step 8. Go to step 9. LAY 1. 1) Turn the ignition switch to OFF. 2) Remove the main fan relay 1 from A/C relay holder.

  • Page 68: (B380) No

    asieps_tobira_IM_US.book 9 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Radiator Main Fan System COOLING Step Check Is the resistance less than 1 Ω? Go to step 16. CHECK HARNESS BETWEEN MAIN FAN Repair the open RELAY 1 AND ECM. circuit of harness 1) Turn the ignition switch to OFF. between main fan 2) Disconnect the connectors from the ECM.

  • Page 69: (B381) No

    asieps_tobira_IM_US.book 10 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Radiator Main Fan System COOLING Step Check CHECK 20 A FUSE. Is the fuse blown out? Replace the fuse. Go to step 23. 1) Remove the 20 A fuse from the A/C relay holder. 2) Check the condition of fuse. CHECK POWER SUPPLY TO A/C RELAY Is the voltage 10 V or more? Repair the open...
  • Page 70 asieps_tobira_IM_US.book 11 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Radiator Sub Fan System COOLING 3. Radiator Sub Fan System A: WIRING DIAGRAM IGNITION SWITCH SBF-1 SBF-4 A/C RELAY HOLDER A/C RELAY HOLDER MAIN FAN SUB FAN RELAY 1 RELAY 1 MAIN FAN SUB FAN RELAY 2 RELAY 2 MAIN FAN MOTOR SUB FAN MOTER...

  • Page 71: (B380) No

    asieps_tobira_IM_US.book 12 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Radiator Sub Fan System COOLING B: INSPECTION DETECTING CONDITION: • Engine coolant temperature is 96°C (205°F) or more. • A/C compressor is rotating. • Vehicle speed is 19 km/h (12 MPH) or less. TROUBLE SYMPTOMS: • Radiator sub fan does not rotate under the above conditions. •...

  • Page 72: (B381) No

    asieps_tobira_IM_US.book 13 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Radiator Sub Fan System COOLING Step Check CHECK POWER SUPPLY TO SUB FAN RE- Is the voltage 10 V or more? Go to step 8. Go to step 9. LAY 1. 1) Turn the ignition switch to OFF. 2) Remove the sub fan relay 1 from the A/C relay holder.

  • Page 73: (B381) No

    asieps_tobira_IM_US.book 14 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Radiator Sub Fan System COOLING Step Check Is the resistance less than 1 Ω? Go to step 16. CHECK HARNESS BETWEEN SUB FAN RE- Repair the open LAY 1 AND ECM. circuit of harness 1) Turn the ignition switch to OFF. between sub fan 2) Disconnect the connectors from the ECM.

  • Page 74: (B381) No

    asieps_tobira_IM_US.book 15 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Radiator Sub Fan System COOLING Step Check CHECK 20 A FUSE. Is the fuse blown out? Replace the fuse. Go to step 23. 1) Remove the 20 A fuse from the A/C relay holder. 2) Check the condition of fuse. CHECK POWER SUPPLY TO A/C RELAY Is the voltage 10 V or more? Repair the open...
  • Page 75 asieps_tobira_IM_US.book 16 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Coolant COOLING 4. Engine Coolant 3) Fill engine coolant into the reservoir tank up to “FULL” level. A: REPLACEMENT 1. DRAINING OF ENGINE COOLANT 1) Set the vehicle on a lift. 2) Lift up the vehicle. 3) Remove the under cover.
  • Page 76 asieps_tobira_IM_US.book 17 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Coolant COOLING B: INSPECTION 2. PROCEDURE TO ADJUST THE CONCENTRATION OF THE COOLANT 1. RELATIONSHIP OF ENGINE COOLANT To adjust the concentration of coolant according to CONCENTRATION AND FREEZING temperature, find the proper engine coolant con- TEMPERATURE centration in the diagram 1 and replace the neces- The concentration and safe operating temperature...
  • Page 77 asieps_tobira_IM_US.book 18 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Water Pump COOLING 5. Water Pump 8) Remove the belt cover (LH) No. 2. A: REMOVAL 1) Remove the radiator. <Ref. to CO(H4SO)-23, REMOVAL, Radiator.> 2) Remove the V-belts. <Ref. to ME(H4SO)-39, REMOVAL, V-belt.> 3) Remove the crank pulley. <Ref.
  • Page 78 asieps_tobira_IM_US.book 19 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Water Pump COOLING B: INSTALLATION 5) Install the cam sprocket (LH) using ST. ST 18231AA010 CAM SPROCKET WRENCH 1) Install the water pump onto cylinder block (LH). NOTE: NOTE: CAMSHAFT SPROCKET WRENCH (499207100) • Use a new gasket. can also be used.
  • Page 79 asieps_tobira_IM_US.book 20 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Water Pump COOLING C: INSPECTION 1) Check the water pump bearing for smooth rota- tion. 2) Check the water pump pulley for abnormalities. 3) Make sure the impeller is not deformed or dam- aged. 4) Inspect the clearance between impeller and pump case.
  • Page 80 asieps_tobira_IM_US.book 21 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Thermostat COOLING 6. Thermostat 6) Remove the thermostat cover, and then remove the gasket and thermostat. A: REMOVAL 1) Set the vehicle on a lift. 2) Lift up the vehicle. 3) Remove the under cover. 4) Drain engine coolant completely. <Ref.
  • Page 81 asieps_tobira_IM_US.book 22 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Thermostat COOLING B: INSTALLATION C: INSPECTION 1) Install a gasket to thermostat. Replace the thermostat if the valve does not close completely at an ambient temperature or if the fol- NOTE: lowing test shows unsatisfactory results. Use a new gasket.
  • Page 82 asieps_tobira_IM_US.book 23 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Radiator COOLING 7. Radiator 7) Disconnect the radiator outlet hose from thermo- stat cover. A: REMOVAL CAUTION: The radiator is pressurized. Wait until engine cools down before working on the radiator. 1) Set the vehicle on a lift. 2) Disconnect the ground cable from the battery.
  • Page 83 asieps_tobira_IM_US.book 24 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Radiator COOLING 15) Detach the power steering hose from the clip 4) Attach the power steering hose to the radiator. on the radiator. CO-00037 CO-00037 5) Connect the radiator inlet hose. 16) Lift the radiator up and away from vehicle. B: INSTALLATION 1) Attach the radiator lower cushion to the hole on the radiator lower bracket.
  • Page 84 asieps_tobira_IM_US.book 25 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Radiator COOLING C: INSPECTION 12) Connect the connectors to the radiator main fan motor (A) and sub fan motor (B). 1) Remove the radiator cap, fill the radiator with en- gine coolant, and then install the tester to the instal- lation position of cap.
  • Page 85 asieps_tobira_IM_US.book 26 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Radiator Cap COOLING 8. Radiator Cap A: INSPECTION 1) Attach the radiator cap to tester. CO-00044 2) Increase pressure until the tester gauge pointer stops. Radiator cap is functioning properly if it holds the service limit pressure for five to six seconds. Replace the radiator cap if it is opened under a pressure less than the service limit value.
  • Page 86 asieps_tobira_IM_US.book 27 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Radiator Main Fan and Fan Motor COOLING 9. Radiator Main Fan and Fan B: INSTALLATION Motor Install in the reverse order of removal. NOTE: A: REMOVAL If the installation of the radiator main fan motor as- 1) Set the vehicle on a lift.
  • Page 87 asieps_tobira_IM_US.book 28 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Radiator Main Fan and Fan Motor COOLING D: ASSEMBLY Assemble in the reverse order of disassembly. Tightening torque: 4.4 N·m (0.45 kgf-m, 3.3 ft-lb) CO-00048 Tightening torque: 3.4 N·m (0.35 kgf-m, 2.5 ft-lb) CO-00047 CO(H4SO)-28...
  • Page 88 asieps_tobira_IM_US.book 29 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Radiator Sub Fan and Fan Motor COOLING 10.Radiator Sub Fan and Fan B: INSTALLATION Motor Install in the reverse order of removal. Tightening torque: A: REMOVAL 7.5 N·m (0.76 kgf-m, 5.5 ft-lb) 1) Set the vehicle on a lift. 2) Disconnect the ground cable from the battery.
  • Page 89 asieps_tobira_IM_US.book 30 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Radiator Sub Fan and Fan Motor COOLING D: ASSEMBLY Assemble in the reverse order of disassembly. Tightening torque: 4.4 N·m (0.45 kgf-m, 3.3 ft-lb) CO-00050 Tightening torque: 3.4 N·m (0.35 kgf-m, 2.5 ft-lb) CO-00049 CO(H4SO)-30...
  • Page 90 asieps_tobira_IM_US.book 31 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Reservoir Tank COOLING 11.Reservoir Tank A: REMOVAL 1) Disconnect the over flow hose from the radiator filler neck position. 2) Push the claw (A) and pull the reservoir tank in the direction of the arrow to remove. CO-00226 B: INSTALLATION Install in the reverse order of removal.

  • Page 91: Engine Oil

    asieps_tobira_IM_US.book 32 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Cooling System Trouble in General COOLING 12.Engine Cooling System Trouble in General A: INSPECTION Trouble Possible cause Corrective action Replenish engine coolant, inspect for leakage, and a. Insufficient engine coolant repair it if necessary. b. Loose timing belt Repair or replace timing belt tensioner.

  • Page 92: Engine Oil Filter

    asieps_tobira_IM_US.book 1 ページ ２０１２年１月１７日　火曜日　午後３時４８分 LUBRICATION LU(H4SO) Page General Description ...................2 Oil Pressure System ..................6 Engine Oil ....................8 Oil Pump ....................10 Oil Pan and Strainer .................15 Oil Pressure Switch ..................19 Engine Oil Filter ..................20 Engine Lubrication System Trouble in General ........21...
  • Page 93 • This is a general tool made by the French company CAILLAU. (Code: 54.0.000.205) To make this easier to obtain in the same way as genuine Subaru parts, it has been provided with a tool number as an ST. ST18353AA000...
  • Page 94 asieps_tobira_IM_US.book 3 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Front Catalytic Converter EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) 2. Front Catalytic Converter A: REMOVAL The front catalytic converter is integrated into the front exhaust pipe. Refer to “Front Exhaust Pipe” for removal procedures. <Ref. to EX(H4SO)-4, RE- MOVAL, Front Exhaust Pipe.>...
  • Page 95 asieps_tobira_IM_US.book 4 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Rear Catalytic Converter EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) 3. Rear Catalytic Converter A: REMOVAL The rear catalytic converter is integrated into the center exhaust pipe. Refer to “Center Exhaust Pipe” for removal procedures. <Ref. to EX(H4SO)- 7, REMOVAL, Center Exhaust Pipe.>...
  • Page 96 asieps_tobira_IM_US.book 5 ページ ２０１２年１月１７日　火曜日　午後３時４８分 EGR Valve EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) 4. EGR Valve A: SPECIFICATION Refer to “EGR Valve” for removal and installation procedures. <Ref. to FU(H4SO)-29, EGR Valve.> EC(H4SO)-5...
  • Page 97 asieps_tobira_IM_US.book 6 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Canister EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) 5. Canister 8) Remove the canister from the vehicle body. A: REMOVAL 1) Set the vehicle on a lift. 2) Disconnect the ground cable from the battery. EC-02073 B: INSTALLATION Install in the reverse order of removal.
  • Page 98 asieps_tobira_IM_US.book 7 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Purge Control Solenoid Valve EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) 6. Purge Control Solenoid Valve B: INSTALLATION Install in the reverse order of removal. A: REMOVAL Tightening torque: 1) Disconnect the ground cable from the battery. 19 N·m (1.9 kgf-m, 14.0 ft-lb) FU-00009 EC-00223...
  • Page 99 asieps_tobira_IM_US.book 8 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Fuel Level Sensor EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) 7. Fuel Level Sensor A: REMOVAL Refer to “Fuel Level Sensor” for removal proce- dure. <Ref. to FU(H4SO)-53, REMOVAL, Fuel Lev- el Sensor.> B: INSTALLATION Refer to “Fuel Level Sensor” for installation proce- dure.
  • Page 100 asieps_tobira_IM_US.book 9 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Fuel Temperature Sensor EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) 8. Fuel Temperature Sensor A: REMOVAL The fuel temperature sensor and fuel level sensor are integrated into one unit; therefore, refer to “Fuel Level Sensor” for removal procedure. <Ref. to FU(H4SO)-53, REMOVAL, Fuel Level Sensor.>...
  • Page 101 asieps_tobira_IM_US.book 10 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Fuel Sub Level Sensor EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) 9. Fuel Sub Level Sensor A: REMOVAL Refer to “Fuel Sub Level Sensor” for removal pro- cedure. <Ref. to FU(H4SO)-54, REMOVAL, Fuel Sub Level Sensor.> B: INSTALLATION Refer to “Fuel Sub Level Sensor”...
  • Page 102 asieps_tobira_IM_US.book 11 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Fuel Tank Pressure Sensor EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) 10.Fuel Tank Pressure Sensor 6) Disconnect the pressure hose from the fuel tank pressure sensor. A: REMOVAL WARNING: Place “NO OPEN FLAMES” signs near the working area. CAUTION: Be careful not to spill fuel.
  • Page 103 asieps_tobira_IM_US.book 12 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Pressure Control Solenoid Valve EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) 11.Pressure Control Solenoid 8) Disconnect the two evaporation hoses from the pressure control solenoid valve. Valve A: REMOVAL 1) Set the vehicle on a lift. 2) Disconnect the ground cable from the battery. EC-00056 9) Remove the pressure control solenoid valve from the bracket.
  • Page 104 asieps_tobira_IM_US.book 13 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Drain Filter EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) 12.Drain Filter A: SPECIFICATION The drain filter is integrated with the canister, and cannot be disassembled. EC(H4SO)-13...
  • Page 105 asieps_tobira_IM_US.book 14 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Vent Valve EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) 13.Vent Valve B: INSTALLATION Install in the reverse order of removal. A: REMOVAL NOTE: WARNING: Use a new gasket. Place “NO OPEN FLAMES” signs near the Tightening torque: working area.
  • Page 106 asieps_tobira_IM_US.book 15 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Shut Valve EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) 14.Shut Valve A: REMOVAL WARNING: Place “NO OPEN FLAMES” signs near the working area. CAUTION: Be careful not to spill fuel. 1) Remove the fuel filler pipe. <Ref. to FU(H4SO)-47, REMOVAL, Fuel Filler Pipe.>...
  • Page 107 asieps_tobira_IM_US.book 16 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Drain Valve EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) 15.Drain Valve A: REMOVAL 1) Set the vehicle on a lift. 2) Disconnect the ground cable from the battery. FU-00009 3) Lift up the vehicle. 4) Remove the canister. <Ref. to EC(H4SO)-6, RE- MOVAL, Canister.>...
  • Page 108 asieps_tobira_IM_US.book 17 ページ ２０１２年１月１７日　火曜日　午後３時４８分 PCV Hose Assembly EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) 16.PCV Hose Assembly A: REMOVAL CAUTION: Do not remove unless the PCV hose, diagnos- tics connector and PCV valve are damaged. 1) Remove the air intake chamber. <Ref.
  • Page 109 asieps_tobira_IM_US.book 18 ページ ２０１２年１月１７日　火曜日　午後３時４８分 PCV Hose Assembly EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) EC(H4SO)-18...
  • Page 110 asieps_tobira_IM_US.book 1 ページ ２０１２年１月１７日　火曜日　午後３時４８分 INTAKE (INDUCTION) IN(H4SO) Page General Description ...................2 Air Cleaner Element ...................4 Air Cleaner Case ..................5 Air Intake Chamber ..................6 Air Intake Duct ....................7 Resonator Chamber ...................8...
  • Page 111 72, List of Diagnos- shown on display Subaru Select Monitor or general scan tool. tic Trouble Code although the mal- 4) Read the DTC on Subaru Select Monitor or (DTC).> Go to step function indicator general scan tool. light illuminates,...
  • Page 112 asieps_tobira_IM_US.book 3 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Check List for Interview ENGINE (DIAGNOSTICS) 2. Check List for Interview A: CHECK 1. CHECK LIST NO. 1 Check the following item when problem has occurred. NOTE: Use copies of this page for interviewing customers. Customer’s name Engine No.
  • Page 113 asieps_tobira_IM_US.book 4 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Check List for Interview ENGINE (DIAGNOSTICS) 2. CHECK LIST NO. 2 Check the following item about the vehicle’s state when malfunction indicator light illuminates. NOTE: Use copies of this page for interviewing customers. a) Other warning lights or indicators illuminate. Yes / Low fuel warning light Charge indicator light...
  • Page 114 asieps_tobira_IM_US.book 5 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description ENGINE (DIAGNOSTICS) 3. General Description 8) Use the engine ground terminal or engine as- sembly as a grounding point to chassis when mea- A: CAUTION suring the voltage and resistance in engine compartment. 1) Airbag system wiring harness is routed near the ECM, main relay and fuel pump relay.
  • Page 115 • When troubleshooting the vehicle which com- 2. ENGINE GROUND plies with OBD-II regulations, connect the Subaru Select Monitor or general scan tool to the vehicle. Check if the engine ground terminal is properly connected to engine.
  • Page 116 7 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description ENGINE (DIAGNOSTICS) D: PREPARATION TOOL ILLUSTRATION TOOL NUMBER DESCRIPTION REMARKS 1B020XU0 SUBARU SELECT Used for troubleshooting the electrical system. MONITOR KIT ST1B020XU0 499987500 CRANKSHAFT Used for rotating the crankshaft. SOCKET ST-499987500 EN(H4SO)(diag)-7...
  • Page 117 asieps_tobira_IM_US.book 8 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Electrical Component Location ENGINE (DIAGNOSTICS) 4. Electrical Component Location A: LOCATION 1. ENGINE Control module EN-05505 Engine control module (ECM) Test mode connector Data link connector Malfunction indicator light EN-01147 EN-01638 EN-03115 EN-01150 EN(H4SO)(diag)-8...
  • Page 118 asieps_tobira_IM_US.book 9 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Electrical Component Location ENGINE (DIAGNOSTICS) Sensor EN-04200 Mass air flow and intake air tem- Throttle position sensor Crankshaft position sensor perature sensor Knock sensor Oil temperature sensor Manifold absolute pressure sensor Camshaft position sensor Engine coolant temperature sensor EN(H4SO)(diag)-9...
  • Page 119 asieps_tobira_IM_US.book 10 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Electrical Component Location ENGINE (DIAGNOSTICS) EN-03046 EN-01971 EN-03047 EN-01972 EN-03048 EN-03050 EN-03049 EN-04089 EN(H4SO)(diag)-10...
  • Page 120 asieps_tobira_IM_US.book 11 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Electrical Component Location ENGINE (DIAGNOSTICS) EN-04201 Front oxygen (A/F) sensor Front catalytic converter Rear catalytic converter Rear oxygen sensor EN-05506 Fuel level sensor Fuel tank pressure sensor Fuel sub level sensor Fuel temperature sensor EN(H4SO)(diag)-11...
  • Page 121 asieps_tobira_IM_US.book 12 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Electrical Component Location ENGINE (DIAGNOSTICS) (3 ) EN-03852 EN-03853 EN-00168 EN(H4SO)(diag)-12...
  • Page 122 asieps_tobira_IM_US.book 13 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Electrical Component Location ENGINE (DIAGNOSTICS) Solenoid valve, emission control system parts, ignition system parts EN-04202 Purge control solenoid valve Oil switching solenoid valve LH Variable valve lift diagnosis oil pressure switch LH EGR valve Variable valve lift diagnosis oil pressure switch RH Ignition coil and ignitor ASSY Oil switching solenoid valve RH...
  • Page 123 asieps_tobira_IM_US.book 14 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Electrical Component Location ENGINE (DIAGNOSTICS) EN-03052 EN-01976 EN-02864 EN-04422 EN-04420 EN-04384 EN-04419 EN(H4SO)(diag)-14...
  • Page 124 asieps_tobira_IM_US.book 15 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Electrical Component Location ENGINE (DIAGNOSTICS) (2) (3) EN-05507 Pressure control solenoid valve Canister Drain valve EN-02866 EN-02846 EN-04571 Inhibitor switch Fuel pump relay Radiator sub fan relay Fuel pump Electronic throttle control relay Starter Main relay Radiator main fan relay EN(H4SO)(diag)-15...
  • Page 125 asieps_tobira_IM_US.book 16 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Electrical Component Location ENGINE (DIAGNOSTICS) EN-00178 EN-04086 (4) (3) EN-03017 EN-04364 EN-04570 EN(H4SO)(diag)-16...
  • Page 126 asieps_tobira_IM_US.book 17 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Control Module (ECM) I/O Signal ENGINE (DIAGNOSTICS) 5. Engine Control Module (ECM) I/O Signal A: ELECTRICAL SPECIFICATION B135 B136 B137 B134 EN-05288 Signal (V) Connector Terminal Description Note Ignition SW ON Engine ON (idling) (engine OFF) Signal (+) B134 –7 —...
  • Page 127 asieps_tobira_IM_US.book 18 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Control Module (ECM) I/O Signal ENGINE (DIAGNOSTICS) Signal (V) Connector Terminal Description Note Ignition SW ON Engine ON (idling) (engine OFF) ON: 0 ON: 0 Neutral position switch B136 — OFF: 10 — 13 OFF: 12 — 14 Test mode connector B135 10 —...
  • Page 128 asieps_tobira_IM_US.book 19 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Control Module (ECM) I/O Signal ENGINE (DIAGNOSTICS) Signal (V) Connector Terminal Description Note Ignition SW ON Engine ON (idling) (engine OFF) Power steering oil pressure ON: 1 or less ON: 0.5 or less B134 — switch OFF: 10 —...
  • Page 129 asieps_tobira_IM_US.book 20 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Control Module (ECM) I/O Signal ENGINE (DIAGNOSTICS) Signal (V) Connector Terminal Description Note Ignition SW ON Engine ON (idling) (engine OFF) When clutch pedal When clutch pedal is depressed: 0 is depressed: 0 Clutch switch B136 —...
  • Page 130 asieps_tobira_IM_US.book 21 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Control Module (ECM) I/O Signal ENGINE (DIAGNOSTICS) Input/output name Measuring condition Waveform 1. Crankshaft position sensor During idling 10ms ONE CRANK ROTATION EN-05322 2. Camshaft position sensor During idling ONE CAM ROTATION ONE CAM ROTATION 50ms EN-05359 EN(H4SO)(diag)-21...
  • Page 131 asieps_tobira_IM_US.book 22 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Control Module (ECM) I/O Signal ENGINE (DIAGNOSTICS) F/B FUSE No. 18 DATA LINK CONNECTOR CLUTCH SWITCH STARTER MOTOR CLUTCH SWITCH STARTER RELAY TEST MODE CONNECTOR IGNITION TEST MODE SWITCH SUB CONNECTOR SBF-5 JOINT CONNECTOR F/B FUSE No. 11 NEUTRAL SWITCH FUEL PUMP...
  • Page 132 asieps_tobira_IM_US.book 23 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Control Module (ECM) I/O Signal ENGINE (DIAGNOSTICS) SBF No. 5 SBF No. 1 MAIN OXYGEN RELAY RELAY SENSOR BLOCK RELAY ELECTRONIC THROTTLE CONTROL RELAY IGNITION COIL & IGNITOR ASSY F/B FUSE No. 13 PURGE CONTROL COMBINATION METER SOLENOID VALVE MALFUNCTION...
  • Page 133 asieps_tobira_IM_US.book 24 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Control Module (ECM) I/O Signal ENGINE (DIAGNOSTICS) FUEL INJECTOR No. 1 FUEL INJECTOR No. 2 ELECTRONIC THROTTLE CONTROL FUEL INJECTOR No. 3 FUEL INJECTOR No. 4 MANIFOLD ABSOLUTE PRESSURE SENSOR DRAIN VALVE ENGINE COOLANT TEMPERATURE PRESSURE CONTROL SENSOR SOLENOID VALVE...
  • Page 134 asieps_tobira_IM_US.book 25 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Control Module (ECM) I/O Signal ENGINE (DIAGNOSTICS) MASS AIR FLOW & INTAKE VVL DIAGNOSIS OIL PRESSURE TEMPERATURE SWITCH LH SENSOR VVL DIAGNOSIS OIL PRESSURE SWITCH RH OIL SWITCHING SOLENOID VALVE LH OIL SWITCHING FRONT SOLENOID VALVE RH OXYGEN (A/F) SENSOR...
  • Page 135 asieps_tobira_IM_US.book 26 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Control Module (ECM) I/O Signal ENGINE (DIAGNOSTICS) STOP LIGHT SWITCH A/C SWITCH BRAKE SWITCH FUEL SUB FUEL LEVEL LEVEL SENSOR SENSOR CRUISE CONTROL SWITCH A/C RELAY CRUISE CONTROL MAIN LIGHT BLOWER FAN SWITCH CRUISE CONTROL LIGHT 2 11 CAN COMMUNICATION...
  • Page 136 asieps_tobira_IM_US.book 27 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Condition Data ENGINE (DIAGNOSTICS) 6. Engine Condition Data A: ELECTRICAL SPECIFICATION Contents Specification 17.6 — 40.5 (%): Idling Engine load 14.72 — 29.8 (%): 2,500 rpm racing Measuring condition: • After engine is warmed-up. • Gear position is in “N” or “P” range. •...
  • Page 137 This connector is used both for general scan tools and the Subaru Select Monitor. CAUTION: Do not connect any scan tools except general scan tool or Subaru Select Monitor because the circuit for Subaru Select Monitor may be damaged. 9 10 11 12 13 EN-04893 Terminal No.
  • Page 138 asieps_tobira_IM_US.book 29 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Scan Tool ENGINE (DIAGNOSTICS) 8. General Scan Tool A: OPERATION 1. HOW TO USE GENERAL SCAN TOOL 1) Prepare a scan tool (general scan tool) required by SAE J1978. 2) Open the cover and connect the general scan tool to the data link connector located in the lower portion of instrument panel (on the driver’s side).
  • Page 139 asieps_tobira_IM_US.book 30 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Scan Tool ENGINE (DIAGNOSTICS) 2. MODE $01 (CURRENT POWERTRAIN DIAGNOSTIC DATA) Refer to data denoting the current operating condition of analog input/output, digital input/output or the pow- ertrain system. A list of the support data and PID (Parameter Identification) codes are shown in the following table. Data Unit of measure Number of emission-related powertrain DTCs, and malfunction indicator light status and diag-...
  • Page 140 asieps_tobira_IM_US.book 31 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Scan Tool ENGINE (DIAGNOSTICS) 4. MODE $03 (EMISSION-RELATED POWERTRAIN DTC) Refer to “Read Diagnostic Trouble Code (DTC)” for information about data denoting emission-related pow- ertrain DTC. <Ref. to EN(H4SO)(diag)-72, List of Diagnostic Trouble Code (DTC).> 5.
  • Page 141 9. Subaru Select Monitor A: OPERATION 1. HOW TO USE THE SUBARU SELECT MONITOR 1) Prepare the Subaru Select Monitor kit. <Ref. to EN(H4SO)(diag)-7, PREPARATION TOOL, Gen- eral Description.> 2) Connect the diagnosis cable to the Subaru Se- lect Monitor.
  • Page 142 33 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Subaru Select Monitor ENGINE (DIAGNOSTICS) 4. READ CURRENT DATA FOR ENGINE (NORMAL MODE) 1) On the «Main Menu» display screen, select {Each System Check}. 2) On the «System Selection Menu» display screen, select {Engine Control System}.
  • Page 143 Main switch signal Main Switch — OFF (when OFF) Ignition learning value Learned Ignition Timming 0 deg Malfunction indicator light signal MIL On Flag — Off (when unlit) NOTE: For detailed operation procedure, refer to the “SUBARU SELECT MONITOR OPERATION MANUAL”. EN(H4SO)(diag)-34...
  • Page 144 35 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Subaru Select Monitor ENGINE (DIAGNOSTICS) 5. READ CURRENT DATA FOR ENGINE (OBD MODE) 1) On the «Main Menu» display screen, select {Each System Check}. 2) On the «System Selection Menu» display screen, select {Engine Control System}.
  • Page 145 A/F sensor #11 0.00 mA NOTE: For detailed operation procedure, refer to the “SUBARU SELECT MONITOR OPERATION MANUAL”. 6. READ FREEZE FRAME DATA FOR ENGINE (OBD MODE) 1) On the «Main Menu» display screen, select {Each System Check}. 2) On the «System Selection Menu» display screen, select {Engine Control System}.
  • Page 146 Refer to data denoting emission-related powertrain DTC. A: OPERATION For details concerning DTC, refer to “List of Diag- nostic Trouble Code (DTC)”. 1. SUBARU SELECT MONITOR (NORMAL <Ref. to EN(H4SO)(diag)-72, List of Diagnostic MODE) Trouble Code (DTC).> 1) On the «Main Menu» display screen, select NOTE: {Each System Check}.
  • Page 147 asieps_tobira_IM_US.book 38 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Inspection Mode ENGINE (DIAGNOSTICS) 11.Inspection Mode A: PROCEDURE Perform the diagnosis shown in the following DTC table. When performing the diagnosis not listed in “List of Diagnostic Trouble Code (DTC)”, refer to the item on the drive cycle.
  • Page 148 asieps_tobira_IM_US.book 39 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Inspection Mode ENGINE (DIAGNOSTICS) Item P0600 Serial Communication Link P0604 Internal Control Module Random Access Memory (RAM) Error P0605 Internal Control Module Read Only Memory (ROM) Error P0607 Control Module Performance P0638 Throttle Actuator Control Range/Performance (Bank 1) P0691 Fan 1 Control Circuit Low P0692...
  • Page 149 10.6 US gal, 4.4 — 8.8 Imp gal)]. 2) Lift up the vehicle using a garage jack and place 3) Prepare the Subaru Select Monitor kit. <Ref. to it on rigid racks, or drive the vehicle onto free roll- EN(H4SO)(diag)-7, PREPARATION TOOL, Gen- ers.
  • Page 150 • Depress the clutch pedal when starting engine. • For detailed operation procedure, refer to the (MT model) “SUBARU SELECT MONITOR OPERATION 6) Using the selector lever or shift lever, turn the “P” MANUAL”. position switch and “N” position switch to ON.
  • Page 151 asieps_tobira_IM_US.book 42 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Drive Cycle ENGINE (DIAGNOSTICS) 12.Drive Cycle A: PROCEDURE For the troubleshooting, there are drive patterns as described in the following. Driving in the specified pattern allows to diagnose malfunctioning items listed below. After the repair of the following trouble items, be sure to drive the vehicle with the specified drive patterns to check whether the function is resumed correctly.
  • Page 152 asieps_tobira_IM_US.book 43 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Drive Cycle ENGINE (DIAGNOSTICS) 3. DRIVE CYCLE B — 10 MINUTES IDLING NOTE: Drive the vehicle at 10 km/h (6 MPH) or faster before diagnosis. Item Condition *P0126 Insufficient Engine Coolant Temperature for Stable Operation — *P0171 System Too Lean (Bank 1) Diagnosis completes in drive...
  • Page 153 asieps_tobira_IM_US.book 44 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Drive Cycle ENGINE (DIAGNOSTICS) 4. DRIVE CYCLE C — DRIVE THE VEHICLE WITH FOLLOWING DRIVE PATTERNS 96 (60) 65 (40) EN-00195 Idle the engine for 1 minute. Drive the vehicle at 65 km/h (40 Stop vehicle with the throttle fully MPH) for 10 seconds.
  • Page 154 asieps_tobira_IM_US.book 45 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Drive Cycle ENGINE (DIAGNOSTICS) Item Condition *P0026 Intake Valve Control Solenoid Circuit Range/Performance (Bank 1) — *P0028 Intake Valve Control Solenoid Circuit Range/Performance (Bank 2) — *P0030 HO2S Heater Control Circuit (Bank 1 Sensor 1) — *P0068 MAP/MAF - Throttle Position Correlation —...
  • Page 155 2) With the ignition switch ON, read the engine coolant temperature, intake air temperature and fuel temper- ature. <Ref. to EN(H4SO)(diag)-33, READ CURRENT DATA FOR ENGINE (NORMAL MODE), OPERA- TION, Subaru Select Monitor.> 3) If the values from step 2) satisfy the following two conditions, start the engine.
  • Page 156 {Clear Memory}. 5) When the “Done” and “Turn Ignition Switch OFF” are shown on the display screen, turn the ignition switch to OFF, and then Subaru Select Monitor to OFF. NOTE: For detailed operation procedure, refer to the “SUBARU...
  • Page 157 11) Select the desired compulsory actuator on the A: OPERATION «Actuator ON/OFF Operation» display screen. 1) Prepare the Subaru Select Monitor kit. <Ref. to 12) Select the [NO] key to complete the compulso- EN(H4SO)(diag)-7, PREPARATION TOOL, Gen- ry valve operation check mode. The display will eral Description.>...
  • Page 158 asieps_tobira_IM_US.book 49 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Malfunction Indicator Light ENGINE (DIAGNOSTICS) 15.Malfunction Indicator Light A: PROCEDURE 1. Activation of malfunction indicator light. <Ref. to EN(H4SO)(diag)-50, ACTIVATION OF MALFUNCTION INDICATOR LIGHT, Malfunction Indicator Light.> ↓ 2. Malfunction indicator light does not come on. <Ref. to EN(H4SO)(diag)-51, MALFUNCTION INDICATOR LIGHT DOES NOT COME ON, Malfunction Indicator Light.>...
  • Page 159 asieps_tobira_IM_US.book 50 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Malfunction Indicator Light ENGINE (DIAGNOSTICS) B: ACTIVATION OF MALFUNCTION 3) If the diagnostic system detects a misfire which could damage the catalyst, the malfunction indica- INDICATOR LIGHT tor light will blink at a cycle of 1 Hz. 1) When the ignition switch is turned to ON (engine OFF), the malfunction indicator light (A) in the com- bination meter illuminates.
  • Page 160 asieps_tobira_IM_US.book 51 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Malfunction Indicator Light ENGINE (DIAGNOSTICS) C: MALFUNCTION INDICATOR LIGHT DOES NOT COME ON DIAGNOSIS: The malfunction indicator light circuit is open or shorted. TROUBLE SYMPTOM: When the ignition switch is turned to ON (engine OFF), malfunction indicator light does not come on. WIRING DIAGRAM: IGNITION SWITCH BATTERY...
  • Page 161 asieps_tobira_IM_US.book 52 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Malfunction Indicator Light ENGINE (DIAGNOSTICS) Step Check CHECK OUTPUT SIGNAL OF ECM. Is the voltage less than 1 V? Go to step 4. Go to step 2. 1) Turn the ignition switch to ON. 2) Measure the voltage between ECM connec- tor and chassis ground.
  • Page 162 D: MALFUNCTION INDICATOR LIGHT DOES NOT GO OFF DIAGNOSIS: The malfunction indicator light circuit is shorted. TROUBLE SYMPTOM: Although malfunction indicator light illuminates when the engine runs, DTC is not shown on the Subaru Se- lect Monitor or general scan tool display. WIRING DIAGRAM: IGNITION SWITCH BATTERY No.13...
  • Page 163 asieps_tobira_IM_US.book 54 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Malfunction Indicator Light ENGINE (DIAGNOSTICS) E: MALFUNCTION INDICATOR LIGHT DOES NOT BLINK DIAGNOSIS: • The malfunction indicator light circuit is open or shorted. • Test mode connector circuit is open. TROUBLE SYMPTOM: During the Inspection Mode, the engine malfunction indicator light does not blink at a cycle of 3 Hz. WIRING DIAGRAM: IGNITION SWITCH BATTERY...
  • Page 164 asieps_tobira_IM_US.book 55 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Malfunction Indicator Light ENGINE (DIAGNOSTICS) Step Check CHECK STATUS OF MALFUNCTION INDI- Does the malfunction indicator Go to step 2. Repair the mal- CATOR LIGHT. light illuminate? function indicator 1) Turn the ignition switch to OFF. light circuit.
  • Page 165 asieps_tobira_IM_US.book 56 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Malfunction Indicator Light ENGINE (DIAGNOSTICS) F: MALFUNCTION INDICATOR LIGHT REMAINS BLINKING DIAGNOSIS: Test mode connector circuit is shorted. TROUBLE SYMPTOM: When the ignition switch is turned to ON, malfunction indicator light blinks at a cycle of 3 Hz. WIRING DIAGRAM: IGNITION SWITCH BATTERY...
  • Page 166 asieps_tobira_IM_US.book 57 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Malfunction Indicator Light ENGINE (DIAGNOSTICS) Step Check CHECK TEST MODE CONNECTOR. Does the malfunction indicator Go to step 2. System is normal. 1) Disconnect the test mode connector. light blink? NOTE: 2) Turn the ignition switch to ON. Malfunction indica- tor light blinks at a cycle of 3 Hz when...
  • Page 167 asieps_tobira_IM_US.book 58 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostics for Engine Starting Failure ENGINE (DIAGNOSTICS) 16.Diagnostics for Engine Starting Failure A: PROCEDURE 1. Check of the fuel amount ↓ 2. Inspection of starter motor circuit <Ref. to EN(H4SO)(diag)-59, STARTER MOTOR CIRCUIT, Diagnostics for Engine Starting Failure.>...
  • Page 168 asieps_tobira_IM_US.book 59 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostics for Engine Starting Failure ENGINE (DIAGNOSTICS) B: STARTER MOTOR CIRCUIT CAUTION: After repairing or replacing the defective parts, perform the Clear Memory Mode <Ref. to EN(H4SO)(diag)-47, OPERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(H4SO)(di- ag)-38, PROCEDURE, Inspection Mode.>.
  • Page 169 asieps_tobira_IM_US.book 60 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostics for Engine Starting Failure ENGINE (DIAGNOSTICS) Step Check CHECK BATTERY. Is the voltage 12 V or more? Go to step 2. Charge or replace Check the battery voltage. the battery. CHECK OPERATION OF STARTER MOTOR. Does the starter motor operate? Go to step 3. Go to step 4.
  • Page 170 asieps_tobira_IM_US.book 61 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostics for Engine Starting Failure ENGINE (DIAGNOSTICS) Step Check Is the resistance less than 1 Ω? Go to step 9. CHECK STARTER INTERLOCK RELAY. Replace the starter 1) Using the lead wire, connect the battery (+) interlock relay.
  • Page 171 asieps_tobira_IM_US.book 62 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostics for Engine Starting Failure ENGINE (DIAGNOSTICS) C: CHECK POWER SUPPLY AND GROUND LINE OF ENGINE CONTROL MODULE (ECM) CAUTION: After repairing or replacing the defective parts, perform the Clear Memory Mode <Ref. to EN(H4SO)(diag)-47, OPERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(H4SO)(di- ag)-38, PROCEDURE, Inspection Mode.>.
  • Page 172 asieps_tobira_IM_US.book 63 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostics for Engine Starting Failure ENGINE (DIAGNOSTICS) Step Check CHECK MAIN RELAY. Is the resistance less than 10 Go to step 2. Replace the main Ω? 1) Turn the ignition switch to OFF. relay. 2) Remove the main relay. 3) Using the lead wire, connect the battery (+) to the terminal No.
  • Page 173 asieps_tobira_IM_US.book 64 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostics for Engine Starting Failure ENGINE (DIAGNOSTICS) D: IGNITION CONTROL SYSTEM CAUTION: After repairing or replacing the defective parts, perform the Clear Memory Mode <Ref. to EN(H4SO)(diag)-47, OPERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(H4SO)(di- ag)-38, PROCEDURE, Inspection Mode.>.
  • Page 174 asieps_tobira_IM_US.book 65 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostics for Engine Starting Failure ENGINE (DIAGNOSTICS) Step Check CHECK IGNITION SYSTEM FOR SPARKS. Does spark occur at each cylin- Check the fuel Go to step 2. 1) Remove the plug cord cap from each spark der? pump system.
  • Page 175 asieps_tobira_IM_US.book 66 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostics for Engine Starting Failure ENGINE (DIAGNOSTICS) Step Check Is the resistance less than 1 Ω? Go to step 7. CHECK HARNESS BETWEEN ECM AND IG- Repair the harness NITION COIL AND IGNITOR ASSEMBLY and connector. CONNECTOR.
  • Page 176 asieps_tobira_IM_US.book 67 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostics for Engine Starting Failure ENGINE (DIAGNOSTICS) E: FUEL PUMP CIRCUIT CAUTION: After repairing or replacing the defective parts, perform the Clear Memory Mode <Ref. to EN(H4SO)(diag)-47, OPERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(H4SO)(di- ag)-38, PROCEDURE, Inspection Mode.>.
  • Page 177 EN(H4SO)(diag)- 70, FUEL INJEC- NOTE: TOR CIRCUIT, Fuel pump operation can be executed using the Diagnostics for Subaru Select Monitor. Engine Starting Regarding the procedures, refer to “Compulso- Failure.> ry Valve Operation Check Mode”. <Ref. to EN(H4SO)(diag)-48, Compulsory Valve Opera- tion Check Mode.>...
  • Page 178 asieps_tobira_IM_US.book 69 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostics for Engine Starting Failure ENGINE (DIAGNOSTICS) Step Check CHECK FUEL PUMP RELAY. Is the resistance less than 10 Go to step 7. Replace the fuel Ω? 1) Disconnect the connectors from fuel pump pump relay. <Ref. relay and main relay.
  • Page 179 asieps_tobira_IM_US.book 70 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostics for Engine Starting Failure ENGINE (DIAGNOSTICS) F: FUEL INJECTOR CIRCUIT CAUTION: • Check or repair only faulty parts. • After repairing or replacing the defective parts, perform the Clear Memory Mode <Ref. to EN(H4SO)(diag)-47, OPERATION, Clear Memory Mode.> and Inspection Mode <Ref. to EN(H4SO)(di- ag)-38, PROCEDURE, Inspection Mode.>.
  • Page 180 asieps_tobira_IM_US.book 71 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostics for Engine Starting Failure ENGINE (DIAGNOSTICS) Step Check CHECK OPERATION OF EACH FUEL INJEC- Does the fuel injector operate? Check the fuel Go to step 2. TOR. pressure. <Ref. to While cranking the engine, check each fuel ME(H4SO)-28, injector emits operating sound.
  • Page 181 asieps_tobira_IM_US.book 72 ページ ２０１２年１月１７日　火曜日　午後３時４８分 List of Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) 17.List of Diagnostic Trouble Code (DTC) A: LIST Item Index P0026 Intake Valve Control Solenoid <Ref. to EN(H4SO)(diag)-78, DTC P0026 INTAKE VALVE CONTROL SOLENOID Circuit Range/Performance CIRCUIT RANGE/PERFORMANCE (BANK 1), Diagnostic Procedure with Diag- (Bank 1) nostic Trouble Code (DTC).>...
  • Page 182 asieps_tobira_IM_US.book 73 ページ ２０１２年１月１７日　火曜日　午後３時４８分 List of Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Item Index P0118 Engine Coolant Temperature Cir- <Ref. to EN(H4SO)(diag)-120, DTC P0118 ENGINE COOLANT TEMPERATURE cuit High CIRCUIT HIGH, Diagnostic Procedure with Diagnostic Trouble Code (DTC).> P0122 Throttle/Pedal Position Sensor/ <Ref.
  • Page 183 asieps_tobira_IM_US.book 74 ページ ２０１２年１月１７日　火曜日　午後３時４８分 List of Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Item Index P0222 Throttle/Pedal Position Sensor/ <Ref. to EN(H4SO)(diag)-161, DTC P0222 THROTTLE/PEDAL POSITION SEN- Switch “B” Circuit Low SOR/SWITCH “B” CIRCUIT LOW, Diagnostic Procedure with Diagnostic Trouble Code (DTC).> P0223 Throttle/Pedal Position Sensor/ <Ref.
  • Page 184 asieps_tobira_IM_US.book 75 ページ ２０１２年１月１７日　火曜日　午後３時４８分 List of Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Item Index P0456 Evaporative Emission Control <Ref. to EN(H4SO)(diag)-202, DTC P0456 EVAPORATIVE EMISSION CONTROL System Leak Detected (Very SYSTEM LEAK DETECTED (VERY SMALL LEAK), Diagnostic Procedure with Small Leak) Diagnostic Trouble Code (DTC).>...
  • Page 185 asieps_tobira_IM_US.book 76 ページ ２０１２年１月１７日　火曜日　午後３時４８分 List of Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Item Index P0700 Transmission Control System <Ref. to EN(H4SO)(diag)-239, DTC P0700 TRANSMISSION CONTROL SYSTEM (MIL Request) (MIL REQUEST), Diagnostic Procedure with Diagnostic Trouble Code (DTC).> P0851 Park/Neutral Switch Input Circuit <Ref.
  • Page 186 asieps_tobira_IM_US.book 77 ページ ２０１２年１月１７日　火曜日　午後３時４８分 List of Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Item Index P1560 Back-up Voltage Circuit Malfunc- <Ref. to EN(H4SO)(diag)-269, DTC P1560 BACK-UP VOLTAGE CIRCUIT MAL- tion FUNCTION, Diagnostic Procedure with Diagnostic Trouble Code (DTC).> P1602 Control Module Programming <Ref.
  • Page 187 asieps_tobira_IM_US.book 78 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) 18.Diagnostic Procedure with Diagnostic Trouble Code (DTC) A: DTC P0026 INTAKE VALVE CONTROL SOLENOID CIRCUIT RANGE/PER- FORMANCE (BANK 1) DTC DETECTING CONDITION: • Immediately at fault recognition •...
  • Page 188 asieps_tobira_IM_US.book 79 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check Is the resistance less than 1 Ω? Go to step 2. CHECK HARNESS BETWEEN ECM AND Repair the open VARIABLE VALVE LIFT DIAGNOSIS OIL circuit of harness PRESSURE SWITCH.
  • Page 189 asieps_tobira_IM_US.book 80 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) B: DTC P0028 INTAKE VALVE CONTROL SOLENOID CIRCUIT RANGE/PER- FORMANCE (BANK 2) DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-9, DTC P0028 INTAKE VALVE CONTROL SOLENOID CIRCUIT RANGE/PERFORMANCE (BANK 2), Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 190 asieps_tobira_IM_US.book 81 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check Is the resistance less than 1 Ω? Go to step 2. CHECK HARNESS BETWEEN ECM AND Repair the open VARIABLE VALVE LIFT DIAGNOSIS OIL circuit of harness PRESSURE SWITCH.
  • Page 191 asieps_tobira_IM_US.book 82 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) C: DTC P0030 HO2S HEATER CONTROL CIRCUIT (BANK 1 SENSOR 1) DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-10, DTC P0030 HO2S HEATER CONTROL CIRCUIT (BANK 1 SENSOR 1), Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 192 asieps_tobira_IM_US.book 83 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check Is the resistance less than 1 Ω? Go to step 2. CHECK HARNESS BETWEEN ECM AND Repair the open FRONT OXYGEN (A/F) SENSOR CONNEC- circuit of harness TOR.
  • Page 193 asieps_tobira_IM_US.book 84 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) D: DTC P0031 HO2S HEATER CONTROL CIRCUIT LOW (BANK 1 SENSOR 1) DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-12, DTC P0031 HO2S HEATER CONTROL CIRCUIT LOW (BANK 1 SENSOR 1), Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 194 asieps_tobira_IM_US.book 85 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK POWER SUPPLY TO FRONT OXY- Is the voltage 10 V or more? Go to step 2. Repair the power GEN (A/F) SENSOR. supply line or 1) Turn the ignition switch to OFF.
  • Page 195 asieps_tobira_IM_US.book 86 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) E: DTC P0032 HO2S HEATER CONTROL CIRCUIT HIGH (BANK 1 SENSOR 1) DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-14, DTC P0032 HO2S HEATER CONTROL CIRCUIT HIGH (BANK 1 SENSOR 1), Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 196 asieps_tobira_IM_US.book 87 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK HARNESS BETWEEN ECM AND Is the voltage 10 V or more? Repair the short Go to step 2. FRONT OXYGEN (A/F) SENSOR. circuit to power in 1) Turn the ignition switch to OFF.
  • Page 197 asieps_tobira_IM_US.book 88 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) F: DTC P0037 HO2S HEATER CONTROL CIRCUIT LOW (BANK 1 SENSOR 2) DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-16, DTC P0037 HO2S HEATER CONTROL CIRCUIT LOW (BANK 1 SENSOR 2), Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 198 asieps_tobira_IM_US.book 89 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK POWER SUPPLY TO REAR OXY- Is the voltage 10 V or more? Go to step 2. Repair the power GEN SENSOR. supply line or 1) Turn the ignition switch to OFF.
  • Page 199 asieps_tobira_IM_US.book 90 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) G: DTC P0038 HO2S HEATER CONTROL CIRCUIT HIGH (BANK 1 SENSOR 2) DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-18, DTC P0038 HO2S HEATER CONTROL CIRCUIT HIGH (BANK 1 SENSOR 2), Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 200 asieps_tobira_IM_US.book 91 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK HARNESS BETWEEN ECM AND Is the voltage 10 V or more? Repair the short Go to step 2. REAR OXYGEN SENSOR. circuit to power in 1) Turn the ignition switch to OFF.
  • Page 201 asieps_tobira_IM_US.book 92 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) H: DTC P0068 MAP/MAF - THROTTLE POSITION CORRELATION DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-20, DTC P0068 MAP/MAF - THROTTLE POSITION CORRELATION, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 202 3) Turn the A/C switch to OFF. 4) Turn all the accessory switches to OFF. 5) Read the data of intake manifold pressure sensor signal using Subaru Select Monitor or general scan tool. NOTE: • Subaru Select Monitor For detailed operation procedures, refer to “READ CURRENT DATA FOR ENGINE”.
  • Page 203 asieps_tobira_IM_US.book 94 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) I: DTC P0076 INTAKE VALVE CONTROL SOLENOID CIRCUIT LOW (BANK 1) DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-22, DTC P0076 INTAKE VALVE CONTROL SOLENOID CIRCUIT LOW (BANK 1), Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 204 asieps_tobira_IM_US.book 95 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check Is the resistance less than 1 Ω? Go to step 2. CHECK HARNESS BETWEEN ECM AND OIL Repair the harness SWITCHING SOLENOID VALVE. and connector. 1) Turn the ignition switch to OFF.
  • Page 205 asieps_tobira_IM_US.book 96 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) J: DTC P0077 INTAKE VALVE CONTROL SOLENOID CIRCUIT HIGH (BANK 1) DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-23, DTC P0077 INTAKE VALVE CONTROL SOLENOID CIRCUIT HIGH (BANK 1), Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 206 asieps_tobira_IM_US.book 97 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK HARNESS BETWEEN ECM AND OIL Is the voltage less than 1 V? Go to step 2. Repair the short SWITCHING SOLENOID VALVE. circuit to power in 1) Turn the ignition switch to OFF.
  • Page 207 asieps_tobira_IM_US.book 98 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) K: DTC P0082 INTAKE VALVE CONTROL SOLENOID CIRCUIT LOW (BANK 2) DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-22, DTC P0076 INTAKE VALVE CONTROL SOLENOID CIRCUIT LOW (BANK 1), Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 208 asieps_tobira_IM_US.book 99 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check Is the resistance less than 1 Ω? Go to step 2. CHECK HARNESS BETWEEN ECM AND OIL Repair the harness SWITCHING SOLENOID VALVE. and connector. 1) Turn the ignition switch to OFF.
  • Page 209 asieps_tobira_IM_US.book 100 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) L: DTC P0083 INTAKE VALVE CONTROL SOLENOID CIRCUIT HIGH (BANK 2) DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-23, DTC P0077 INTAKE VALVE CONTROL SOLENOID CIRCUIT HIGH (BANK 1), Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 210 asieps_tobira_IM_US.book 101 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK HARNESS BETWEEN ECM AND OIL Is the voltage less than 1 V? Go to step 2. Repair the short SWITCHING SOLENOID VALVE. circuit to power in 1) Turn the ignition switch to OFF.
  • Page 211 asieps_tobira_IM_US.book 102 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) M: DTC P0101 MASS OR VOLUME AIR FLOW CIRCUIT RANGE/PERFORMANCE DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-25, DTC P0101 MASS OR VOLUME AIR FLOW CIRCUIT RANGE/PERFORMANCE, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 212 asieps_tobira_IM_US.book 103 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK FOR ANY OTHER DTC ON DISPLAY. Is any other DTC displayed? Check the appro- Replace the mass priate DTC using air flow and intake the “List of Diag- air temperature nostic Trouble...
  • Page 213 asieps_tobira_IM_US.book 104 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) N: DTC P0102 MASS OR VOLUME AIR FLOW CIRCUIT LOW INPUT DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-28, DTC P0102 MASS OR VOLUME AIR FLOW CIRCUIT LOW INPUT, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 214 1) Start the engine. tion indicator light 2) Read the data of air flow sensor signal using illuminates, the cir- the Subaru Select Monitor or general scan tool. cuit has returned to a normal condition NOTE: at this time. Repro- •...
  • Page 215 asieps_tobira_IM_US.book 106 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) O: DTC P0103 MASS OR VOLUME AIR FLOW CIRCUIT HIGH INPUT DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-30, DTC P0103 MASS OR VOLUME AIR FLOW CIRCUIT HIGH INPUT, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 216 1) Start the engine. tion indicator light 2) Read the data of air flow sensor signal using illuminates, the cir- the Subaru Select Monitor or general scan tool. cuit has returned to a normal condition NOTE: at this time. Repro- •...
  • Page 217 asieps_tobira_IM_US.book 108 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) P: DTC P0107 MANIFOLD ABSOLUTE PRESSURE/BAROMETRIC PRESSURE CIRCUIT LOW INPUT DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-32, DTC P0107 MANIFOLD ABSOLUTE PRESSURE/ BAROMETRIC PRESSURE CIRCUIT LOW INPUT, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 218 13.3 kPa (100 mmHg, 3.94 tion indicator light 2) Read the data of intake manifold absolute inHg) ? illuminates, the cir- pressure signal using Subaru Select Monitor or cuit has returned to general scan tool. a normal condition at this time. Repro-...
  • Page 219 asieps_tobira_IM_US.book 110 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Q: DTC P0108 MANIFOLD ABSOLUTE PRESSURE/BAROMETRIC PRESSURE CIRCUIT HIGH INPUT DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-34, DTC P0108 MANIFOLD ABSOLUTE PRESSURE/ BAROMETRIC PRESSURE CIRCUIT HIGH INPUT, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 220 (896.5 mmHg, 35.29 inHg) tion indicator light 2) Read the data of intake manifold absolute or more? illuminates, the cir- pressure signal using Subaru Select Monitor or cuit has returned to general scan tool. a normal condition at this time. Repro-...
  • Page 221 asieps_tobira_IM_US.book 112 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) R: DTC P0111 INTAKE AIR TEMPERATURE SENSOR 1 CIRCUIT RANGE/PER- FORMANCE DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-36, DTC P0111 INTAKE AIR TEMPERATURE SENSOR 1 CIRCUIT RANGE/PERFORMANCE, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 222 1) Start the engine and warm-up completely. air temperature nostic Trouble 2) Measure the engine coolant temperature sensor. <Ref. to Code (DTC)”. using the Subaru Select Monitor or general FU(H4SO)-28, <Ref. to scan tool. Mass Air Flow and EN(H4SO)(diag)- Intake Air Temper-...
  • Page 223 asieps_tobira_IM_US.book 114 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) S: DTC P0112 INTAKE AIR TEMPERATURE SENSOR 1 CIRCUIT LOW DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-38, DTC P0112 INTAKE AIR TEMPERATURE SENSOR 1 CIRCUIT LOW, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 224 120°C (248°F) or higher? tion indicator light 2) Read the data of intake air temperature sen- illuminates, the cir- sor signal using Subaru Select Monitor or gen- cuit has returned to eral scan tool. a normal condition at this time. Repro-...
  • Page 225 asieps_tobira_IM_US.book 116 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) T: DTC P0113 INTAKE AIR TEMPERATURE SENSOR 1 CIRCUIT HIGH DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-40, DTC P0113 INTAKE AIR TEMPERATURE SENSOR 1 CIRCUIT HIGH, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 226 –40°C (–40°F) ? tion indicator light 2) Read the data of intake air temperature sen- illuminates, the cir- sor signal using Subaru Select Monitor or gen- cuit has returned to eral scan tool. a normal condition at this time. Repro-...
  • Page 227 asieps_tobira_IM_US.book 118 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) U: DTC P0117 ENGINE COOLANT TEMPERATURE CIRCUIT LOW DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-42, DTC P0117 ENGINE COOLANT TEMPERATURE CIRCUIT LOW, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 228 150°C (302°F) or higher? tion indicator light 2) Read the data of engine coolant tempera- illuminates, the cir- ture sensor signal using Subaru Select Monitor cuit has returned to or general scan tool. a normal condition at this time. Repro-...
  • Page 229 asieps_tobira_IM_US.book 120 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) V: DTC P0118 ENGINE COOLANT TEMPERATURE CIRCUIT HIGH DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-44, DTC P0118 ENGINE COOLANT TEMPERATURE CIRCUIT HIGH, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 230 –40°C (–40°F) ? tion indicator light 2) Read the data of engine coolant tempera- illuminates, the cir- ture sensor signal using Subaru Select Monitor cuit has returned to or general scan tool. a normal condition at this time. Repro-...
  • Page 231 asieps_tobira_IM_US.book 122 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) W: DTC P0122 THROTTLE/PEDAL POSITION SENSOR/SWITCH “A” CIRCUIT LOW DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-46, DTC P0122 THROTTLE/PEDAL POSITION SEN- SOR/SWITCH “A”...
  • Page 232 asieps_tobira_IM_US.book 123 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK HARNESS BETWEEN ECM AND Is the resistance 1 MΩ or Go to step 2. Repair short cir- ELECTRONIC THROTTLE CONTROL. more? cuit of the harness 1) Turn the ignition switch to OFF.
  • Page 233 asieps_tobira_IM_US.book 124 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) X: DTC P0123 THROTTLE/PEDAL POSITION SENSOR/SWITCH “A” CIRCUIT HIGH DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-48, DTC P0123 THROTTLE/PEDAL POSITION SEN- SOR/SWITCH “A”...
  • Page 234 asieps_tobira_IM_US.book 125 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check Is the resistance less than 1 Ω? Go to step 2. CHECK HARNESS BETWEEN ECM AND Repair the open ELECTRONIC THROTTLE CONTROL. circuit of harness 1) Turn the ignition switch to OFF.
  • Page 235 asieps_tobira_IM_US.book 126 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Y: DTC P0125 INSUFFICIENT COOLANT TEMPERATURE FOR CLOSED LOOP FUEL CONTROL DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-50, DTC P0125 INSUFFICIENT COOLANT TEMPERA- TURE FOR CLOSED LOOP FUEL CONTROL, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 236 asieps_tobira_IM_US.book 127 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Z: DTC P0126 INSUFFICIENT ENGINE COOLANT TEMPERATURE FOR STABLE OPERATION DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-52, DTC P0126 INSUFFICIENT ENGINE COOLANT TEMPERATURE FOR STABLE OPERATION, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 237 asieps_tobira_IM_US.book 128 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK ENGINE COOLANT TEMPERATURE Is the resistance of engine cool- Repair poor con- Replace the SENSOR. ant temperature sensor differ- tact of the ECM engine coolant Measure the resistance between engine cool- ent between when engine connector.
  • Page 238 asieps_tobira_IM_US.book 129 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) AA:DTC P0128 COOLANT THERMOSTAT (ENGINE COOLANT TEMPERATURE BELOW THERMOSTAT REGULATING TEMPERATURE) DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-54, DTC P0128 COOLANT THERMOSTAT (ENGINE COOLANT TEMPERATURE BELOW THERMOSTAT REGULATING TEMPERATURE), Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 239 asieps_tobira_IM_US.book 130 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) AB:DTC P0131 O2 SENSOR CIRCUIT LOW VOLTAGE (BANK 1 SENSOR 1) DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-56, DTC P0131 O2 SENSOR CIRCUIT LOW VOLTAGE (BANK 1 SENSOR 1), Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 240 asieps_tobira_IM_US.book 131 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK FRONT OXYGEN (A/F) SENSOR Has water entered the connec- Completely Go to step 2. CONNECTOR AND COUPLING CONNEC- tor? remove any water TOR. inside. CHECK HARNESS BETWEEN ECM AND Is the resistance 1 MΩ...
  • Page 241 asieps_tobira_IM_US.book 132 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) AC:DTC P0132 O2 SENSOR CIRCUIT HIGH VOLTAGE (BANK 1 SENSOR 1) DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-58, DTC P0132 O2 SENSOR CIRCUIT HIGH VOLTAGE (BANK 1 SENSOR 1), Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 242 asieps_tobira_IM_US.book 133 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK FRONT OXYGEN (A/F) SENSOR Has water entered the connec- Completely Go to step 2. CONNECTOR AND COUPLING CONNEC- tor? remove any water TOR. inside. CHECK HARNESS BETWEEN ECM AND Is the voltage 8 V or more? Repair the short...
  • Page 243 asieps_tobira_IM_US.book 134 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) AD:DTC P0133 O2 SENSOR CIRCUIT SLOW RESPONSE (BANK 1 SENSOR 1) DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-60, DTC P0133 O2 SENSOR CIRCUIT SLOW RE- SPONSE (BANK 1 SENSOR 1), Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 244 asieps_tobira_IM_US.book 135 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK EXHAUST SYSTEM. Is there any fault in exhaust Repair the exhaust Replace the front system? system. oxygen (A/F) sen- NOTE: sor. <Ref. to Check the following items. FU(H4SO)-36, •...
  • Page 245 asieps_tobira_IM_US.book 136 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) AE:DTC P0134 O2 SENSOR CIRCUIT NO ACTIVITY DETECTED (BANK 1 SENSOR 1) DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-63, DTC P0134 O2 SENSOR CIRCUIT NO ACTIVITY DETECTED (BANK 1 SENSOR 1), Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 246 asieps_tobira_IM_US.book 137 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check Is the resistance less than 1 Ω? Go to step 2. CHECK HARNESS BETWEEN ECM AND Repair the harness FRONT OXYGEN (A/F) SENSOR CONNEC- and connector. TOR.
  • Page 247 asieps_tobira_IM_US.book 138 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) AF:DTC P0137 O2 SENSOR CIRCUIT LOW VOLTAGE (BANK 1 SENSOR 2) DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-65, DTC P0137 O2 SENSOR CIRCUIT LOW VOLTAGE (BANK 1 SENSOR 2), Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 248 75°C (167°F), and keep the engine speed at 3,000 rpm. (2 minutes maximum) 2) Read the data of rear oxygen sensor signal using Subaru Select Monitor or general scan tool. NOTE: • Subaru Select Monitor For detailed operation procedures, refer to “READ CURRENT DATA FOR ENGINE”.
  • Page 249 asieps_tobira_IM_US.book 140 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) AG:DTC P0138 O2 SENSOR CIRCUIT HIGH VOLTAGE (BANK 1 SENSOR 2) DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-67, DTC P0138 O2 SENSOR CIRCUIT HIGH VOLTAGE (BANK 1 SENSOR 2), Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 250 75°C (167°F), and rapidly reduce the engine speed from 3,000 rpm. 2) Read the data of rear oxygen sensor signal using Subaru Select Monitor or general scan tool. NOTE: • Subaru Select Monitor For detailed operation procedures, refer to “READ CURRENT DATA FOR ENGINE”.
  • Page 251 asieps_tobira_IM_US.book 142 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) AH:DTC P0139 O2 SENSOR CIRCUIT SLOW RESPONSE (BANK 1 SENSOR 2) DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-68, DTC P0139 O2 SENSOR CIRCUIT SLOW RE- SPONSE (BANK 1 SENSOR 2), Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 252 asieps_tobira_IM_US.book 143 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check Is the resistance less than 1 Ω? Go to step 2. CHECK HARNESS BETWEEN ECM AND Repair the open REAR OXYGEN SENSOR CONNECTOR. circuit of harness 1) Turn the ignition switch to OFF.
  • Page 253 asieps_tobira_IM_US.book 144 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) AI: DTC P0140 O2 SENSOR CIRCUIT NO ACTIVITY DETECTED (BANK 1 SENSOR 2) DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-74, DTC P0140 O2 SENSOR CIRCUIT NO ACTIVITY DETECTED (BANK 1 SENSOR 2), Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 254 75°C (167°F), and keep the engine speed at 3,000 rpm. (2 minutes maximum) 2) Read the data of rear oxygen sensor signal using Subaru Select Monitor or general scan tool. NOTE: • Subaru Select Monitor For detailed operation procedures, refer to “READ CURRENT DATA FOR ENGINE”.
  • Page 255 asieps_tobira_IM_US.book 146 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK EXHAUST SYSTEM. Is there any fault in exhaust Repair or replace Replace the rear Check exhaust system parts. system? faulty parts. oxygen sensor. <Ref. to NOTE: FU(H4SO)-37, Check the following items.
  • Page 256 75°C (167°F) or higher? engine coolant 1) Start the engine and warm-up completely. temperature sen- 2) Read the data of engine coolant tempera- sor. <Ref. to ture sensor signal using Subaru Select Monitor FU(H4SO)-22, or general scan tool. Engine Coolant Temperature Sen- NOTE: sor.>...
  • Page 257 3) Turn the A/C switch to OFF. ature Sensor.> 4) Turn all the accessory switches to OFF. 5) Read the data of mass air flow and intake air temperature sensor signal using Subaru Select Monitor or general scan tool. NOTE: • Subaru Select Monitor For detailed operation procedures, refer to “READ CURRENT DATA FOR ENGINE”.
  • Page 258 asieps_tobira_IM_US.book 149 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) AL:DTC P0181 FUEL TEMPERATURE SENSOR “A” CIRCUIT RANGE/PERFOR- MANCE DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-80, DTC P0181 FUEL TEMPERATURE SENSOR “A” CIRCUIT RANGE/PERFORMANCE, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 259 asieps_tobira_IM_US.book 150 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK FOR ANY OTHER DTC ON DISPLAY. Is any other DTC displayed? Check the appro- Replace the fuel priate DTC using temperature sen- the “List of Diag- sor.
  • Page 260 asieps_tobira_IM_US.book 151 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) AM:DTC P0182 FUEL TEMPERATURE SENSOR “A” CIRCUIT LOW INPUT DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-83, DTC P0182 FUEL TEMPERATURE SENSOR “A” CIRCUIT LOW INPUT, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 261 1) Start the engine. (248°F) or higher? tion indicator light 2) Read the data of fuel temperature sensor illuminates, the cir- signal using Subaru Select Monitor. cuit has returned to a normal condition NOTE: at this time. Repro- For detailed operation procedures, refer to duce the fault con- “READ CURRENT DATA FOR ENGINE”.
  • Page 262 asieps_tobira_IM_US.book 153 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) AN:DTC P0183 FUEL TEMPERATURE SENSOR “A” CIRCUIT HIGH INPUT DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-85, DTC P0183 FUEL TEMPERATURE SENSOR “A” CIRCUIT HIGH INPUT, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 263 1) Start the engine. 40°C (–40°F)? tion indicator light 2) Read the data of fuel temperature sensor illuminates, the cir- signal using Subaru Select Monitor. cuit has returned to a normal condition NOTE: at this time. Repro- For detailed operation procedures, refer to duce the fault con- “READ CURRENT DATA FOR ENGINE”.
  • Page 264 asieps_tobira_IM_US.book 155 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) AO:DTC P0196 ENGINE OIL TEMPERATURE SENSOR CIRCUIT RANGE/PER- FORMANCE DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-87, DTC P0196 ENGINE OIL TEMPERATURE SENSOR CIRCUIT RANGE/PERFORMANCE, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 265 asieps_tobira_IM_US.book 156 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK FOR ANY OTHER DTC ON DISPLAY. Is any other DTC displayed? Check the appro- Replace the oil priate DTC using temperature sen- the “List of Diag- sor.
  • Page 266 asieps_tobira_IM_US.book 157 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) AP:DTC P0197 ENGINE OIL TEMPERATURE SENSOR LOW DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-89, DTC P0197 ENGINE OIL TEMPERATURE SENSOR LOW, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 267 (419°F) or more? tion indicator light 2) Read the data of the oil temperature sensor illuminates, the cir- signal using the Subaru Select Monitor or gen- cuit has returned to eral scan tool. a normal condition at this time. Repro-...
  • Page 268 asieps_tobira_IM_US.book 159 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) AQ:DTC P0198 ENGINE OIL TEMPERATURE SENSOR HIGH DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-90, DTC P0198 ENGINE OIL TEMPERATURE SENSOR HIGH, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 269 1) Start the engine. –40°C (–40°F)? tion indicator light 2) Read the data of the oil temperature sensor illuminates, the cir- signal using the Subaru Select Monitor or gen- cuit has returned to eral scan tool. a normal condition at this time. Repro-...
  • Page 270 asieps_tobira_IM_US.book 161 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) AR:DTC P0222 THROTTLE/PEDAL POSITION SENSOR/SWITCH “B” CIRCUIT LOW DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-91, DTC P0222 THROTTLE/PEDAL POSITION SEN- SOR/SWITCH “B”...
  • Page 271 asieps_tobira_IM_US.book 162 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK HARNESS BETWEEN ECM AND Is the resistance 1 MΩ or Go to step 2. Repair short cir- ELECTRONIC THROTTLE CONTROL. more? cuit of the harness 1) Turn the ignition switch to OFF.
  • Page 272 asieps_tobira_IM_US.book 163 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) AS:DTC P0223 THROTTLE/PEDAL POSITION SENSOR/SWITCH “B” CIRCUIT HIGH DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-93, DTC P0223 THROTTLE/PEDAL POSITION SEN- SOR/SWITCH “B”...
  • Page 273 asieps_tobira_IM_US.book 164 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check Is the resistance less than 1 Ω? Go to step 2. CHECK HARNESS BETWEEN ECM AND Repair the open ELECTRONIC THROTTLE CONTROL. circuit of harness 1) Turn the ignition switch to OFF.
  • Page 274 asieps_tobira_IM_US.book 165 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) AW:DTC P0304 CYLINDER 4 MISFIRE DETECTED DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • Immediately at fault recognition (A misfire which could damage catalyst occurs.) •...
  • Page 275 asieps_tobira_IM_US.book 166 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK OUTPUT SIGNAL OF ECM. Is the voltage 10 V or more? Go to step 6. Go to step 2. 1) Turn the ignition switch to ON. 2) Measure the voltage between the ECM and chassis ground for faulty cylinders.
  • Page 276 asieps_tobira_IM_US.book 167 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK HARNESS BETWEEN ECM AND Is the voltage 10 V or more? Repair the short Go to step 7. FUEL INJECTOR. circuit to power in 1) Turn the ignition switch to OFF.
  • Page 277 Does the malfunction indicator Go to step 14. Go to step 13. CATOR LIGHT. light illuminate or blink? 1) Clear the memory using the Subaru Select Monitor or general scan tool. <Ref. to EN(H4SO)(diag)-47, Clear Memory Mode.> NOTE: • Subaru Select Monitor <Ref.
  • Page 278 Check CHECK DTC. Are DTCs P0303 and P0304 Go to step 22. Go to step 18. displayed on the Subaru Select Monitor or general scan tool? CHECK DTC. Go to step 23. Go to step 19. Are DTCs P0301 and P0303...

  • Page 279: Spark Plug

    asieps_tobira_IM_US.book 170 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check GROUP OF #3 AND #4 CYLINDERS. Are there any faults in #3 and Repair or replace Go to DTC P0171. #4 cylinders? faulty parts. <Ref. to EN(H4SO)(diag)- NOTE: 146, DTC P0171...
  • Page 280 asieps_tobira_IM_US.book 171 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) AX:DTC P0327 KNOCK SENSOR 1 CIRCUIT LOW (BANK 1 OR SINGLE SENSOR) DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-101, DTC P0327 KNOCK SENSOR 1 CIRCUIT LOW (BANK 1 OR SINGLE SENSOR), Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 281 asieps_tobira_IM_US.book 172 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK HARNESS BETWEEN ECM AND Is the resistance 600 kΩ or Go to step 2. Repair poor con- KNOCK SENSOR. more? tact of the ECM 1) Turn the ignition switch to OFF.
  • Page 282 asieps_tobira_IM_US.book 173 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) AY:DTC P0328 KNOCK SENSOR 1 CIRCUIT HIGH (BANK 1 OR SINGLE SENSOR) DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-103, DTC P0328 KNOCK SENSOR 1 CIRCUIT HIGH (BANK 1 OR SINGLE SENSOR), Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 283 asieps_tobira_IM_US.book 174 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK HARNESS BETWEEN ECM AND Is the resistance less than 500 Go to step 2. Go to step 3. KNOCK SENSOR. kΩ? 1) Turn the ignition switch to OFF. 2) Disconnect the connectors from the ECM.
  • Page 284 asieps_tobira_IM_US.book 175 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) AZ:DTC P0335 CRANKSHAFT POSITION SENSOR “A” CIRCUIT DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-105, DTC P0335 CRANKSHAFT POSITION SENSOR “A” CIRCUIT, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 285 asieps_tobira_IM_US.book 176 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK CONDITION OF CRANKSHAFT PO- Is the crankshaft position sen- Go to step 2. Tighten the crank- SITION SENSOR. sor installation bolt tightened shaft position sen- securely? sor installation bolt securely.
  • Page 286 asieps_tobira_IM_US.book 177 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) BA:DTC P0336 CRANKSHAFT POSITION SENSOR “A” CIRCUIT RANGE/PER- FORMANCE DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-107, DTC P0336 CRANKSHAFT POSITION SENSOR “A” CIRCUIT RANGE/PERFORMANCE, Diagnostic Trouble Code (DTC) Detecting Criteria.>...

  • Page 287: Timing Belt

    asieps_tobira_IM_US.book 178 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK INSTALLATION CONDITION OF Is the crankshaft position sen- Go to step 2. Tighten the crank- CRANKSHAFT POSITION SENSOR. sor installation bolt tightened shaft position sen- Turn the ignition switch to OFF.
  • Page 288 asieps_tobira_IM_US.book 179 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) BB:DTC P0340 CAMSHAFT POSITION SENSOR “A” CIRCUIT (BANK 1 OR SINGLE SENSOR) DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-109, DTC P0340 CAMSHAFT POSITION SENSOR “A” CIRCUIT (BANK 1 OR SINGLE SENSOR), Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 289 asieps_tobira_IM_US.book 180 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check Is the resistance less than 1 Ω? Go to step 2. CHECK HARNESS BETWEEN ECM AND Repair the harness CAMSHAFT POSITION SENSOR. and connector. 1) Turn the ignition switch to OFF. NOTE: 2) Disconnect the connectors from the ECM In this case, repair...
  • Page 290 asieps_tobira_IM_US.book 181 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) BC:DTC P0341 CAMSHAFT POSITION SENSOR “A” CIRCUIT RANGE/PERFOR- MANCE (BANK 1 OR SINGLE SENSOR) DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. •...
  • Page 291 asieps_tobira_IM_US.book 182 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check Is the resistance less than 1 Ω? Go to step 2. CHECK HARNESS BETWEEN ECM AND Repair the harness CAMSHAFT POSITION SENSOR. and connector. 1) Turn the ignition switch to OFF. NOTE: 2) Disconnect the connectors from the ECM In this case, repair...
  • Page 292 asieps_tobira_IM_US.book 183 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) BD:DTC P0400 EXHAUST GAS RECIRCULATION FLOW DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-113, DTC P0400 EXHAUST GAS RECIRCULATION FLOW, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 293 (400 mmHg, 15.75 inHg) or EGR valve, mani- 2) Read data of intake manifold absolute pres- more? fold absolute pres- sure signal using Subaru Select Monitor or gen- sure sensor and eral scan tool. throttle body are installed securely. NOTE: •...
  • Page 294 asieps_tobira_IM_US.book 185 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) BE:DTC P0420 CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD (BANK 1) DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-117, DTC P0420 CATALYST SYSTEM EFFICIENCY BE- LOW THRESHOLD (BANK 1), Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 295 2) After 5 minutes have elapsed in the condi- a normal condition tion of step 1), use the Subaru Select Monitor at this time. Repro- while still driving to read the waveform data. duce the fault con-...
  • Page 296 Go to step 4. Go to step 5. RU SELECT MONITOR (WHILE IDLING). played? 1) Run the engine at idle. 2) In the condition of step 1), use the Subaru Select Monitor to read the waveform data. REAR OXYGEN SENSOR...
  • Page 297 asieps_tobira_IM_US.book 188 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK HARNESS BETWEEN ECM AND Is the voltage 0.2 — 0.5 V? Go to step 8. Repair the harness REAR OXYGEN SENSOR CONNECTOR. and connector. 1) Turn the ignition switch to ON.
  • Page 298 asieps_tobira_IM_US.book 189 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) BF:DTC P0442 EVAPORATIVE EMISSION CONTROL SYSTEM LEAK DETECTED (SMALL LEAK) DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-119, DTC P0442 EVAPORATIVE EMISSION CONTROL SYSTEM LEAK DETECTED (SMALL LEAK), Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 299 Replace the drain 1) Connect the test mode connector. valve. <Ref. to 2) Turn the ignition switch to ON. EC(H4SO)-16, 3) Operate the drain valve using the Subaru Drain Valve.> Select Monitor. NOTE: Drain valve operation can be executed using Subaru Select Monitor.
  • Page 300 asieps_tobira_IM_US.book 191 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK CANISTER. Is the canister damaged or is Repair or replace Go to step 9. there a hole of more than 1.0 the canister. <Ref. mm (0.04 in) dia.
  • Page 301 asieps_tobira_IM_US.book 192 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) BG:DTC P0447 EVAPORATIVE EMISSION CONTROL SYSTEM VENT CONTROL CIRCUIT OPEN DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-134, DTC P0447 EVAPORATIVE EMISSION CONTROL SYSTEM VENT CONTROL CIRCUIT OPEN, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 302 asieps_tobira_IM_US.book 193 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK OUTPUT SIGNAL OF ECM. Is the voltage 10 V or more? Repair poor con- Go to step 2. 1) Turn the ignition switch to ON. tact of the ECM 2) Measure the voltage between ECM and connector.
  • Page 303 asieps_tobira_IM_US.book 194 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) BH:DTC P0448 EVAPORATIVE EMISSION CONTROL SYSTEM VENT CONTROL CIRCUIT SHORTED DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-136, DTC P0448 EVAPORATIVE EMISSION CONTROL SYSTEM VENT CONTROL CIRCUIT SHORTED, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 304 asieps_tobira_IM_US.book 195 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK HARNESS BETWEEN ECM AND Is the voltage 10 V or more? Repair the short Go to step 2. DRAIN VALVE. circuit to power in 1) Turn the ignition switch to OFF.
  • Page 305 asieps_tobira_IM_US.book 196 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) BI: DTC P0451 EVAPORATIVE EMISSION CONTROL SYSTEM PRESSURE SENSOR DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-138, DTC P0451 EVAPORATIVE EMISSION CONTROL SYSTEM PRESSURE SENSOR, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 306 asieps_tobira_IM_US.book 197 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK FUEL FILLER CAP. Is the fuel filler cap tightened Go to step 2. Tighten fuel filler 1) Turn the ignition switch to OFF. securely? cap securely.
  • Page 307 asieps_tobira_IM_US.book 198 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) BJ:DTC P0452 EVAPORATIVE EMISSION CONTROL SYSTEM PRESSURE SEN- SOR LOW INPUT DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-140, DTC P0452 EVAPORATIVE EMISSION CONTROL SYSTEM PRESSURE SENSOR LOW INPUT, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 308 2) Read the data of fuel tank pressure sensor 2.212 inHg) ? illuminates, the cir- signal using the Subaru Select Monitor or gen- cuit has returned to eral scan tool. a normal condition at this time. Repro-...
  • Page 309 asieps_tobira_IM_US.book 200 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) BK:DTC P0453 EVAPORATIVE EMISSION CONTROL SYSTEM PRESSURE SENSOR HIGH INPUT DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-142, DTC P0453 EVAPORATIVE EMISSION CONTROL SYSTEM PRESSURE SENSOR HIGH INPUT, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 310 (59.86 mmHg, 2.357 inHg) or tion indicator light 2) Read the data of fuel tank pressure sensor more? illuminates, the cir- signal using the Subaru Select Monitor or gen- cuit has returned to eral scan tool. a normal condition at this time. Repro-...
  • Page 311 asieps_tobira_IM_US.book 202 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) BL:DTC P0456 EVAPORATIVE EMISSION CONTROL SYSTEM LEAK DETECTED (VERY SMALL LEAK) DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-143, DTC P0456 EVAPORATIVE EMISSION CONTROL SYSTEM LEAK DETECTED (VERY SMALL LEAK), Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 312 Replace the drain 1) Connect the test mode connector. valve. <Ref. to 2) Turn the ignition switch to ON. EC(H4SO)-16, 3) Operate the drain valve using the Subaru Drain Valve.> Select Monitor. NOTE: Drain valve operation can be executed using the Subaru Select Monitor.
  • Page 313 asieps_tobira_IM_US.book 204 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK CANISTER. Is the canister damaged or is Repair or replace Go to step 9. there a hole of more than 0.5 the canister. <Ref. mm (0.020 in) dia.
  • Page 314 asieps_tobira_IM_US.book 205 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) BM:DTC P0457 EVAPORATIVE EMISSION CONTROL SYSTEM LEAK DETECTED (FUEL CAP LOOSE/OFF) DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-143, DTC P0457 EVAPORATIVE EMISSION CONTROL SYSTEM LEAK DETECTED (FUEL CAP LOOSE/OFF), Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 315 Replace the drain 1) Connect the test mode connector. valve. <Ref. to 2) Turn the ignition switch to ON. EC(H4SO)-16, 3) Operate the drain valve using the Subaru Drain Valve.> Select Monitor. NOTE: Drain valve operation can be executed using the Subaru Select Monitor.
  • Page 316 asieps_tobira_IM_US.book 207 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK CANISTER. Is the canister damaged? Repair or replace Go to step 9. the canister. <Ref. to EC(H4SO)-6, Canister.> CHECK FUEL TANK. Is the fuel tank damaged? Repair or replace Go to step 10.
  • Page 317 asieps_tobira_IM_US.book 208 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) BN:DTC P0458 EVAPORATIVE EMISSION SYSTEM PURGE CONTROL VALVE CIRCUIT LOW DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-144, DTC P0458 EVAPORATIVE EMISSION SYSTEM PURGE CONTROL VALVE CIRCUIT LOW, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 318 asieps_tobira_IM_US.book 209 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK OUTPUT SIGNAL OF ECM. Is the voltage 10 V or more? Repair poor con- Go to step 2. 1) Turn the ignition switch to ON. tact of the ECM 2) Measure the voltage between ECM and connector.
  • Page 319 asieps_tobira_IM_US.book 210 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) BO:DTC P0459 EVAPORATIVE EMISSION SYSTEM PURGE CONTROL VALVE CIRCUIT HIGH DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-146, DTC P0459 EVAPORATIVE EMISSION SYSTEM PURGE CONTROL VALVE CIRCUIT HIGH, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 320 asieps_tobira_IM_US.book 211 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK HARNESS BETWEEN ECM AND Is the voltage 10 V or more? Repair the short Go to step 2. PURGE CONTROL SOLENOID VALVE. circuit to power in 1) Turn the ignition switch to OFF.
  • Page 321 asieps_tobira_IM_US.book 212 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) BP:DTC P0461 FUEL LEVEL SENSOR “A” CIRCUIT RANGE/PERFORMANCE DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-148, DTC P0461 FUEL LEVEL SENSOR “A” CIRCUIT RANGE/PERFORMANCE, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 322 asieps_tobira_IM_US.book 213 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) BQ:DTC P0462 FUEL LEVEL SENSOR “A” CIRCUIT LOW DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-150, DTC P0462 FUEL LEVEL SENSOR “A” CIRCUIT LOW, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 323 NOTE: at this time. Repro- For detailed operation procedures, refer to duce the fault con- “READ CURRENT DATA FOR ENGINE”. <Ref. dition, and to EN(H4SO)(diag)-32, Subaru Select Monitor.> reperform the check. NOTE: In this case, there may be a tempo- rary connector contact failure.
  • Page 324 asieps_tobira_IM_US.book 215 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK FUEL TANK CORD. Is the resistance 1 MΩ or Go to step 7. Repair short cir- 1) Turn the ignition switch to OFF. more? cuit of the harness 2) Disconnect the connector from the fuel sub to ground of the...
  • Page 325 asieps_tobira_IM_US.book 216 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) BR:DTC P0463 FUEL LEVEL SENSOR “A” CIRCUIT HIGH DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-152, DTC P0463 FUEL LEVEL SENSOR “A” CIRCUIT HIGH, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 326 NOTE: at this time. Repro- For detailed operation procedures, refer to duce the fault con- “READ CURRENT DATA FOR ENGINE”. <Ref. dition, and to EN(H4SO)(diag)-32, Subaru Select Monitor.> reperform the check. NOTE: In this case, there may be a tempo- rary connector contact failure.
  • Page 327 asieps_tobira_IM_US.book 218 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check Is the resistance less than 1 Ω? Go to step 8. CHECK FUEL TANK CORD. Repair the open 1) Disconnect the connector from the fuel level circuit between the sensor.
  • Page 328 asieps_tobira_IM_US.book 219 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) BS:DTC P0464 FUEL LEVEL SENSOR CIRCUIT INTERMITTENT DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-154, DTC P0464 FUEL LEVEL SENSOR CIRCUIT IN- TERMITTENT, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 329 asieps_tobira_IM_US.book 220 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK FUEL LEVEL SENSOR. Does the resistance change Go to step 2. Replace the fuel 1) Remove the fuel pump assembly. <Ref. to smoothly? level sensor. <Ref. FU(H4SO)-51, Fuel Pump.>...
  • Page 330 asieps_tobira_IM_US.book 221 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) BT:DTC P0483 FAN RATIONALITY CHECK DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-157, DTC P0483 FAN RATIONALITY CHECK, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 331 asieps_tobira_IM_US.book 222 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) BV:DTC P0503 VEHICLE SPEED SENSOR “A” INTERMITTENT/ERRATIC/HIGH DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-159, DTC P0503 VEHICLE SPEED SENSOR “A” INTER- MITTENT/ERRATIC/HIGH, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 332 asieps_tobira_IM_US.book 223 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK TRANSMISSION TYPE. Is the transmission type AT? Go to step 2. Go to step 6. Is the resistance less than 1 Ω? Go to step 3. CHECK HARNESS BETWEEN ECM AND Repair the open TCM CONNECTOR.
  • Page 333 asieps_tobira_IM_US.book 224 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK POOR CONTACT. Is there poor contact of vehicle Repair the poor Replace the vehi- Check poor contact of vehicle speed sensor speed sensor connector? contact of vehicle cle speed sensor.
  • Page 334 asieps_tobira_IM_US.book 225 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) BW:DTC P0506 IDLE AIR CONTROL SYSTEM RPM LOWER THAN EXPECTED DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-160, DTC P0506 IDLE AIR CONTROL SYSTEM RPM LOWER THAN EXPECTED, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 335 asieps_tobira_IM_US.book 226 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK FOR ANY OTHER DTC ON DISPLAY. Is any other DTC displayed? Check the appro- Go to step 2. priate DTC using the “List of Diag- nostic Trouble Code (DTC)”.
  • Page 336 asieps_tobira_IM_US.book 227 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) BX:DTC P0507 IDLE AIR CONTROL SYSTEM RPM HIGHER THAN EXPECTED DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-162, DTC P0507 IDLE AIR CONTROL SYSTEM RPM HIGHER THAN EXPECTED, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 337 asieps_tobira_IM_US.book 228 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK FOR ANY OTHER DTC ON DISPLAY. Is any other DTC displayed? Check the appro- Go to step 2. priate DTC using the “List of Diag- nostic Trouble Code (DTC)”.
  • Page 338 asieps_tobira_IM_US.book 229 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) BY:DTC P0512 STARTER REQUEST CIRCUIT DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-164, DTC P0512 STARTER REQUEST CIRCUIT, Diag- nostic Trouble Code (DTC) Detecting Criteria.> TROUBLE SYMPTOM: Failure of engine to start CAUTION:...
  • Page 339 asieps_tobira_IM_US.book 230 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) WIRING DIAGRAM: IGNITION SWITCH BATTERY SBF-1 SBF-4 INTERRUPT RELAY B422 SECURITY SYSTEM INHIBITOR SWITCH STARTER INTERLOCK RELAY STARTER MOTOR B225 CLUTCH SWITCH (MT) B106 B136 B106 1 2 3 4 B225 B422 B136...
  • Page 340 asieps_tobira_IM_US.book 231 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK FOR ANY OTHER DTC ON DISPLAY. Is any other DTC displayed? Check the appro- Go to step 2. priate DTC using the “List of Diag- nostic Trouble Code (DTC)”.
  • Page 341 asieps_tobira_IM_US.book 232 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) BZ:DTC P0519 IDLE AIR CONTROL SYSTEM PERFORMANCE DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-165, DTC P0519 IDLE AIR CONTROL SYSTEM PER- FORMANCE, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 342 asieps_tobira_IM_US.book 233 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) CA:DTC P0600 SERIAL COMMUNICATION LINK DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-166, DTC P0600 SERIAL COMMUNICATION LINK, Di- agnostic Trouble Code (DTC) Detecting Criteria.> CAUTION: After repairing or replacing the defective parts, perform the Clear Memory Mode <Ref.
  • Page 343 (B136) No. 27 — (B136) No. 35: CHECK AT SYSTEM CONDITION. Go to step 6. Is DTC P1718 displayed? Check the AT sys- Perform the diagnosis of AT using the Subaru tem. Select Monitor. CHECK ABS SYSTEM CONDITION. Is DTC 47 displayed?
  • Page 344 asieps_tobira_IM_US.book 235 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) CB:DTC P0604 INTERNAL CONTROL MODULE RANDOM ACCESS MEMORY (RAM) ERROR DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-167, DTC P0604 INTERNAL CONTROL MODULE RAN- DOM ACCESS MEMORY (RAM) ERROR, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 345 asieps_tobira_IM_US.book 236 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK FOR ANY OTHER DTC ON DISPLAY. Is any other DTC displayed? Check the appro- Even if the malfunc- priate DTC using tion indicator light the “List of Diag- illuminates, the cir- nostic Trouble...
  • Page 346 asieps_tobira_IM_US.book 237 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) CD:DTC P0607 CONTROL MODULE PERFORMANCE DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-170, DTC P0607 CONTROL MODULE PERFORMANCE, Diagnostic Trouble Code (DTC) Detecting Criteria.> TROUBLE SYMPTOM: •...
  • Page 347 asieps_tobira_IM_US.book 238 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK INPUT VOLTAGE OF ECM. Is the voltage 10 — 13 V? Go to step 2. Repair the open or 1) Turn the ignition switch to ON. ground short circuit 2) Measure the voltage between ECM and of power supply...
  • Page 348 asieps_tobira_IM_US.book 239 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) CF:DTC P0691 FAN 1 CONTROL CIRCUIT LOW DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-176, DTC P0691 FAN 1 CONTROL CIRCUIT LOW, Di- agnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 349 asieps_tobira_IM_US.book 240 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) CI: DTC P0851 PARK/NEUTRAL SWITCH INPUT CIRCUIT LOW (AT MODEL) DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-179, DTC P0851 PARK/NEUTRAL SWITCH INPUT CIR- CUIT LOW (AT MODEL), Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 350 asieps_tobira_IM_US.book 241 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK SELECT CABLE. Are there any faults in the select Repair or adjust Go to step 2. cable? the select cable. <Ref. to CS-27, Select Cable.> CHECK INPUT SIGNAL OF ECM.
  • Page 351 asieps_tobira_IM_US.book 242 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) CJ:DTC P0851 NEUTRAL SWITCH INPUT CIRCUIT LOW (MT MODEL) DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-180, DTC P0851 NEUTRAL SWITCH INPUT CIRCUIT LOW (MT MODEL), Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 352 asieps_tobira_IM_US.book 243 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK INPUT SIGNAL OF ECM. Is the voltage 10 V or more? Repair poor con- Go to step 2. 1) Turn the ignition switch to ON. tact of the ECM 2) Place the shift lever in a position except for connector.
  • Page 353 asieps_tobira_IM_US.book 244 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) CK:DTC P0852 PARK/NEUTRAL SWITCH INPUT CIRCUIT HIGH (AT MODEL) DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-181, DTC P0852 PARK/NEUTRAL SWITCH INPUT CIR- CUIT HIGH (AT MODEL), Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 354 asieps_tobira_IM_US.book 245 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK SELECT CABLE. Are there any faults in the select Repair or adjust Go to step 2. cable? the select cable. <Ref. to CS-27, Select Cable.> CHECK INPUT SIGNAL OF ECM.
  • Page 355 asieps_tobira_IM_US.book 246 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) CL:DTC P0852 NEUTRAL SWITCH INPUT CIRCUIT HIGH (MT MODEL) DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-182, DTC P0852 NEUTRAL SWITCH INPUT CIRCUIT HIGH (MT MODEL), Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 356 asieps_tobira_IM_US.book 247 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK INPUT SIGNAL OF ECM. Is the voltage less than 1 V? Repair poor con- Go to step 2. 1) Turn the ignition switch to ON. tact of the ECM 2) Place the shift lever in neutral.
  • Page 357 asieps_tobira_IM_US.book 248 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) CM:DTC P1152 O2 SENSOR CIRCUIT RANGE/PERFORMANCE (LOW) (BANK 1 SENSOR 1) DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-183, DTC P1152 O2 SENSOR CIRCUIT RANGE/PER- FORMANCE (LOW) (BANK 1 SENSOR 1), Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 358 asieps_tobira_IM_US.book 249 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK FRONT OXYGEN (A/F) SENSOR Has water entered the connec- Completely Go to step 2. CONNECTOR AND COUPLING CONNEC- tor? remove any water TOR. inside. CHECK HARNESS BETWEEN ECM AND Is the resistance less than 1 Ω? Go to step 3.
  • Page 359 asieps_tobira_IM_US.book 250 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) CN:DTC P1153 O2 SENSOR CIRCUIT RANGE/PERFORMANCE (HIGH) (BANK 1 SENSOR 1) DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-186, DTC P1153 O2 SENSOR CIRCUIT RANGE/PER- FORMANCE (HIGH) (BANK 1 SENSOR 1), Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 360 asieps_tobira_IM_US.book 251 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK FRONT OXYGEN (A/F) SENSOR Has water entered the connec- Completely Go to step 2. CONNECTOR AND COUPLING CONNEC- tor? remove any water TOR. inside. CHECK HARNESS BETWEEN ECM AND Is the resistance 1 MΩ...
  • Page 361 asieps_tobira_IM_US.book 252 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) CP:DTC P1400 FUEL TANK PRESSURE CONTROL SOLENOID VALVE CIRCUIT DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-191, DTC P1400 FUEL TANK PRESSURE CONTROL SOLENOID VALVE CIRCUIT LOW, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 362 asieps_tobira_IM_US.book 253 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK OUTPUT SIGNAL OF ECM. Is the voltage 10 V or more? Repair poor con- Go to step 2. 1) Turn the ignition switch to ON. tact of the ECM 2) Measure the voltage between ECM and connector.
  • Page 363 asieps_tobira_IM_US.book 254 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) CQ:DTC P1420 FUEL TANK PRESSURE CONTROL SOL. VALVE CIRCUIT HIGH DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-193, DTC P1420 FUEL TANK PRESSURE CONTROL SOL.
  • Page 364 asieps_tobira_IM_US.book 255 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK HARNESS BETWEEN ECM AND Is the voltage 10 V or more? Repair the short Go to step 2. PRESSURE CONTROL SOLENOID VALVE. circuit to power in 1) Turn the ignition switch to OFF.
  • Page 365 asieps_tobira_IM_US.book 256 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) CR:DTC P1443 VENT CONTROL SOLENOID VALVE FUNCTION PROBLEM DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-195, DTC P1443 VENT CONTROL SOLENOID VALVE FUNCTION PROBLEM, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 366 3) Turn the ignition switch to ON. 4) Operate the drain valve. NOTE: Drain valve operation can be executed using the Subaru Select Monitor. Regarding the pro- cedures, refer to “Compulsory Valve Operation Check Mode”. <Ref. to EN(H4SO)(diag)-48, Compulsory Valve Operation Check Mode.>...
  • Page 367 asieps_tobira_IM_US.book 258 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) CS:DTC P1491 POSITIVE CRANKCASE VENTILATION (BLOW-BY) FUNCTION PROBLEM DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-197, DTC P1491 POSITIVE CRANKCASE VENTILA- TION (BLOW-BY) FUNCTION PROBLEM, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 368 asieps_tobira_IM_US.book 259 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK BLOW-BY HOSE. Is there any disconnection or Repair or replace Go to step 2. Check the blow-by hose condition. crack in blow-by hose? the blow-by hose. Is the resistance less than 1 Ω? Go to step 3.
  • Page 369 asieps_tobira_IM_US.book 260 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) CT:DTC P1492 EGR SOLENOID VALVE SIGNAL #1 CIRCUIT MALFUNCTION (LOW INPUT) NOTE: For the diagnostic procedure, refer to DTC P1498. <Ref. to EN(H4SO)(diag)-261, DTC P1498 EGR SOLE- NOID VALVE SIGNAL #4 CIRCUIT MALFUNCTION (LOW INPUT), Diagnostic Procedure with Diagnostic Trouble Code (DTC).>...
  • Page 370 asieps_tobira_IM_US.book 261 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) CZ:DTC P1498 EGR SOLENOID VALVE SIGNAL #4 CIRCUIT MALFUNCTION (LOW INPUT) DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-199, DTC P1492 EGR SOLENOID VALVE SIGNAL #1 CIRCUIT MALFUNCTION (LOW INPUT), Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 371 asieps_tobira_IM_US.book 262 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) WIRING DIAGRAM: MAIN RELAY BATTERY SBF-5 4 5 6 E100 1 2 3 4 5 6 7 8 B134 10 11 12 13 14 15 EGR VALVE 19 20 23 24 26 27...
  • Page 372 asieps_tobira_IM_US.book 263 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK POWER SUPPLY TO EGR VALVE. Is the voltage 10 V or more? Go to step 2. Repair the harness 1) Turn the ignition switch to OFF. and connector.
  • Page 373 asieps_tobira_IM_US.book 264 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) DA:DTC P1499 EGR SOLENOID VALVE SIGNAL #4 CIRCUIT MALFUNCTION (HIGH INPUT) DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-201, DTC P1493 EGR SOLENOID VALVE SIGNAL #1 CIRCUIT MALFUNCTION (HIGH INPUT), Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 374 asieps_tobira_IM_US.book 265 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) WIRING DIAGRAM: MAIN RELAY BATTERY SBF-5 4 5 6 E100 1 2 3 4 5 6 7 8 B134 10 11 12 13 14 15 EGR VALVE 19 20 23 24 26 27...
  • Page 375 asieps_tobira_IM_US.book 266 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) DB:DTC P1518 STARTER SWITCH CIRCUIT LOW INPUT DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-204, DTC P1518 STARTER SWITCH CIRCUIT LOW IN- PUT, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 376 asieps_tobira_IM_US.book 267 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) WIRING DIAGRAM: IGNITION SWITCH BATTERY SBF-1 SBF-4 INTERRUPT RELAY B422 SECURITY SYSTEM INHIBITOR SWITCH STARTER INTERLOCK RELAY STARTER MOTOR B225 CLUTCH SWITCH (MT) B106 B136 B106 1 2 3 4 B225 B422 B136...
  • Page 377 asieps_tobira_IM_US.book 268 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK FOR ANY OTHER DTC ON DISPLAY. Is any other DTC displayed? Check DTC using Go to step 2. “List of Diagnostic Trouble Code (DTC)”. <Ref. to EN(H4SO)(diag)- 72, List of Diagnos- tic Trouble Code...
  • Page 378 asieps_tobira_IM_US.book 269 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) DC:DTC P1560 BACK-UP VOLTAGE CIRCUIT MALFUNCTION DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-205, DTC P1560 BACK-UP VOLTAGE CIRCUIT MAL- FUNCTION, Diagnostic Trouble Code (DTC) Detecting Criteria.> CAUTION: After repairing or replacing the defective parts, perform the Clear Memory Mode <Ref.
  • Page 379 asieps_tobira_IM_US.book 270 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK INPUT SIGNAL OF ECM. Is the voltage 10 V or more? Repair poor con- Go to step 2. 1) Turn the ignition switch to OFF. tact of the ECM 2) Measure the voltage between ECM and connector.
  • Page 380 asieps_tobira_IM_US.book 271 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) DD:DTC P1602 CONTROL MODULE PROGRAMMING ERROR DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-206, DTC P1602 CONTROL MODULE PROGRAMMING ERROR, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 381 asieps_tobira_IM_US.book 272 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) BATTERY ELECTRONIC SBF-5 THROTTLE B309 CONTROL RELAY MAIN RELAY B134 B136 B137 B122 E100 ELECTRONIC THROTTLE CONTROL B309 B122 B134 1 2 3 4 5 6 1 2 3 4 10 11 10 11 12 13 14 15 5 6 7 8...
  • Page 382 75°C (167°F) or higher? engine coolant 1) Start the engine and warm-up completely. temperature sen- 2) Read the data of engine coolant tempera- sor. <Ref. to ture sensor signal using Subaru Select Monitor FU(H4SO)-22, or general scan tool. Engine Coolant Temperature Sen- NOTE: sor.>...
  • Page 383 3) Turn the A/C switch to OFF. 4) Turn all the accessory switches to OFF. 5) Read the data of mass air flow and intake air temperature sensor signal using Subaru Select Monitor or general scan tool. NOTE: • Subaru Select Monitor For detailed operation procedures, refer to “READ CURRENT DATA FOR ENGINE”.
  • Page 384 asieps_tobira_IM_US.book 275 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK HARNESS BETWEEN ECM AND Is the resistance 1 MΩ or Go to step 11. Repair short cir- FUEL INJECTOR. more? cuit of the harness 1) Turn the ignition switch to OFF.
  • Page 385 asieps_tobira_IM_US.book 276 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK HARNESS BETWEEN ECM AND Is the voltage 10 V or more? Repair the short Go to step 15. FUEL INJECTOR. circuit to power in 1) Turn the ignition switch to OFF.
  • Page 386 asieps_tobira_IM_US.book 277 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK HARNESS BETWEEN ECM AND Is the voltage 10 V or more? Repair the short Go to step 22. ELECTRONIC THROTTLE CONTROL RE- circuit to power in LAY.
  • Page 387 For detailed operation procedures, refer to <Ref. to “READ CURRENT DATA FOR ENGINE”. <Ref. FU(H4SO)-12, to EN(H4SO)(diag)-32, Subaru Select Monitor.> Throttle Body.> CHECK SENSOR OUTPUT. Is the voltage 1.64 — 1.70 V? Go to step 32. Repair poor con-...
  • Page 388 asieps_tobira_IM_US.book 279 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK HARNESS BETWEEN ECM AND Is the voltage 5 V or more? Repair the short Go to step 34. ELECTRONIC THROTTLE CONTROL MO- circuit to power in TOR.
  • Page 389 asieps_tobira_IM_US.book 280 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) DF:DTC P2097 POST CATALYST FUEL TRIM SYSTEM TOO RICH BANK 1 DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-210, DTC P2097 POST CATALYST FUEL TRIM SYS- TEM TOO RICH BANK 1, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 390 asieps_tobira_IM_US.book 281 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) WIRING DIAGRAM: E119 RELAY HOLDER SBF-1 BATTERY SBF-5 E118 B425 6 5 4 FRONT REAR OXYGEN OXYGEN (A/F) B122 SENSOR SENSOR 1 2 3 4 5 6 7 8 E119 E118 A: B134...
  • Page 391 asieps_tobira_IM_US.book 282 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK FOR ANY OTHER DTC ON DISPLAY. Is any other DTC displayed? Check DTC using Go to step 2. “List of Diagnostic Trouble Code (DTC)”. <Ref. to EN(H4SO)(diag)- 72, List of Diagnos- tic Trouble Code...
  • Page 392 75°C (167°F) or higher? engine coolant 1) Start the engine and warm-up completely. temperature sen- 2) Read the data of engine coolant tempera- sor. <Ref. to ture sensor signal using Subaru Select Monitor FU(H4SO)-22, or general scan tool. Engine Coolant Temperature Sen- NOTE: sor.>...
  • Page 393 75°C (167°F), and keep the engine speed at 3,000 rpm. (2 minutes maximum) 2) Read the data of rear oxygen sensor signal using Subaru Select Monitor or general scan tool. NOTE: • Depress the clutch pedal. (MT model) • Subaru Select Monitor For detailed operation procedures, refer to “READ CURRENT DATA FOR ENGINE”.
  • Page 394 75°C (167°F), and rapidly reduce the engine speed from 3,000 rpm. 2) Read the data of rear oxygen sensor signal using Subaru Select Monitor or general scan tool. NOTE: • Depress the clutch pedal. (MT model) •...
  • Page 395 asieps_tobira_IM_US.book 286 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) DG:DTC P2101 THROTTLE ACTUATOR CONTROL MOTOR CIRCUIT RANGE/ PERFORMANCE DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-212, DTC P2101 THROTTLE ACTUATOR CONTROL MOTOR CIRCUIT RANGE/PERFORMANCE, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 396 asieps_tobira_IM_US.book 287 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check Is the resistance less than 1 Ω? Go to step 2. CHECK ELECTRONIC THROTTLE CON- Replace the elec- TROL RELAY. tronic throttle con- 1) Turn the ignition switch to OFF. trol relay.
  • Page 397 3) Read the data of main throttle sensor signal control connector. using Subaru Select Monitor. Replace the elec- tronic throttle con- NOTE: trol if defective. For detailed operation procedures, refer to <Ref. to “READ CURRENT DATA FOR ENGINE”. <Ref. FU(H4SO)-12, to EN(H4SO)(diag)-32, Subaru Select Monitor.> Throttle Body.> EN(H4SO)(diag)-288...
  • Page 398 For detailed operation procedures, refer to trol if defective. “READ CURRENT DATA FOR ENGINE”. <Ref. <Ref. to to EN(H4SO)(diag)-32, Subaru Select Monitor.> FU(H4SO)-12, Throttle Body.> Is the resistance less than 1 Ω? Go to step 15. CHECK HARNESS BETWEEN ECM AND...
  • Page 399 asieps_tobira_IM_US.book 290 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check Is the resistance 50 Ω or less? Go to step 20. CHECK ELECTRONIC THROTTLE CON- Replace the elec- TROL. tronic throttle con- Measure the resistance between electronic trol.
  • Page 400 asieps_tobira_IM_US.book 291 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) DH:DTC P2102 THROTTLE ACTUATOR CONTROL MOTOR CIRCUIT LOW DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-214, DTC P2102 THROTTLE ACTUATOR CONTROL MOTOR CIRCUIT LOW, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 401 asieps_tobira_IM_US.book 292 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check Is the resistance less than 1 Ω? Go to step 2. CHECK ELECTRONIC THROTTLE CON- Replace the elec- TROL RELAY. tronic throttle con- 1) Turn the ignition switch to OFF. trol relay.
  • Page 402 asieps_tobira_IM_US.book 293 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) DI: DTC P2103 THROTTLE ACTUATOR CONTROL MOTOR CIRCUIT HIGH DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-216, DTC P2103 THROTTLE ACTUATOR CONTROL MOTOR CIRCUIT HIGH, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 403 asieps_tobira_IM_US.book 294 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK ELECTRONIC THROTTLE CON- Is the resistance 1 MΩ or Go to step 2. Replace the elec- TROL RELAY. more? tronic throttle con- 1) Turn the ignition switch to OFF. trol relay.
  • Page 404 asieps_tobira_IM_US.book 295 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) DK:DTC P2122 THROTTLE/PEDAL POSITION SENSOR/SWITCH “D” CIRCUIT LOW INPUT DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-220, DTC P2122 THROTTLE/PEDAL POSITION SEN- SOR/SWITCH “D”...
  • Page 405 asieps_tobira_IM_US.book 296 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK HARNESS BETWEEN ECM AND AC- Is the resistance 1 MΩ or Go to step 2. Repair short cir- CELERATOR PEDAL POSITION SENSOR. more? cuit of the harness 1) Turn the ignition switch to OFF.
  • Page 406 asieps_tobira_IM_US.book 297 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) DL:DTC P2123 THROTTLE/PEDAL POSITION SENSOR/SWITCH “D” CIRCUIT HIGH INPUT DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-222, DTC P2123 THROTTLE/PEDAL POSITION SEN- SOR/SWITCH “D”...
  • Page 407 asieps_tobira_IM_US.book 298 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check Is the resistance less than 1 Ω? Go to step 2. CHECK HARNESS BETWEEN ECM AND AC- Repair the open CELERATOR PEDAL POSITION SENSOR. circuit of the har- 1) Turn the ignition switch to OFF.
  • Page 408 asieps_tobira_IM_US.book 299 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) DM:DTC P2127 THROTTLE/PEDAL POSITION SENSOR/SWITCH “E” CIRCUIT LOW INPUT DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-224, DTC P2127 THROTTLE/PEDAL POSITION SEN- SOR/SWITCH “E”...
  • Page 409 asieps_tobira_IM_US.book 300 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK HARNESS BETWEEN ECM AND AC- Is the resistance 1 MΩ or Go to step 2. Repair short cir- CELERATOR PEDAL POSITION SENSOR. more? cuit of the harness 1) Turn the ignition switch to OFF.
  • Page 410 asieps_tobira_IM_US.book 301 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) DN:DTC P2128 THROTTLE/PEDAL POSITION SENSOR/SWITCH “E” CIRCUIT HIGH INPUT DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-226, DTC P2128 THROTTLE/PEDAL POSITION SEN- SOR/SWITCH “E”...
  • Page 411 asieps_tobira_IM_US.book 302 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check Is the resistance less than 1 Ω? Go to step 2. CHECK HARNESS BETWEEN ECM AND AC- Repair the open CELERATOR PEDAL POSITION SENSOR. circuit of the har- 1) Turn the ignition switch to OFF.
  • Page 412 asieps_tobira_IM_US.book 303 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) DO:DTC P2135 THROTTLE/PEDAL POSITION SENSOR/SWITCH “A”/“B” VOLT- AGE CORRELATION DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-228, DTC P2135 THROTTLE/PEDAL POSITION SEN- SOR/SWITCH “A”/“B”...
  • Page 413 asieps_tobira_IM_US.book 304 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK HARNESS BETWEEN ECM AND Is the resistance 1 MΩ or Go to step 2. Repair short cir- ELECTRONIC THROTTLE CONTROL. more? cuit of the harness 1) Turn the ignition switch to OFF.
  • Page 414 asieps_tobira_IM_US.book 305 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK HARNESS BETWEEN ECM AND Is the resistance 1 MΩ or Repair poor con- Repair the short ELECTRONIC THROTTLE CONTROL. more? tact of the elec- circuit of harness 1) Turn the ignition switch to OFF.
  • Page 415 asieps_tobira_IM_US.book 306 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) DP:DTC P2138 THROTTLE/PEDAL POSITION SENSOR/SWITCH “D”/“E” VOLT- AGE CORRELATION DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-230, DTC P2138 THROTTLE/PEDAL POSITION SEN- SOR/SWITCH “D”/“E”...
  • Page 416 asieps_tobira_IM_US.book 307 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) Step Check CHECK ACCELERATOR PEDAL POSITION Is the difference in measured Go to step 3. Go to step 2. SENSOR OUTPUT. values for the main accelerator 1) Turn the ignition switch to ON. pedal position sensor signal 2) Measure the voltage between ECM and and the sub accelerator pedal...
  • Page 417 asieps_tobira_IM_US.book 308 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) DQ:DTC P2227 BAROMETRIC PRESSURE CIRCUIT RANGE/PERFORMANCE DTC DETECTING CONDITION: • Detected when two consecutive driving cycles with fault occur. • GENERAL DESCRIPTION <Ref. to GD(H4SO)-232, DTC P2227 BAROMETRIC PRESSURE CIRCUIT RANGE/PERFORMANCE, Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 418 asieps_tobira_IM_US.book 309 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Procedure with Diagnostic Trouble Code (DTC) ENGINE (DIAGNOSTICS) DS:DTC P2229 BAROMETRIC PRESSURE CIRCUIT HIGH DTC DETECTING CONDITION: • Immediately at fault recognition • GENERAL DESCRIPTION <Ref. to GD(H4SO)-234, DTC P2229 BAROMETRIC PRESSURE CIRCUIT HIGH, Diagnostic Trouble Code (DTC) Detecting Criteria.> CAUTION: After repairing or replacing the defective parts, perform the Clear Memory Mode <Ref.
  • Page 419 asieps_tobira_IM_US.book 310 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Diagnostic Table ENGINE (DIAGNOSTICS) 19.General Diagnostic Table A: INSPECTION 1. ENGINE NOTE: Malfunction of parts other than those listed is also possible. <Ref. to ME(H4SO)-94, Engine Trouble in Gen- eral.> Symptom Problem parts 1) Manifold absolute pressure sensor 2) Mass air flow and intake air temperature sensor 3) Ignition parts (*1) 1.
  • Page 420 asieps_tobira_IM_US.book 311 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Diagnostic Table ENGINE (DIAGNOSTICS) Symptom Problem parts 1) Mass air flow and intake air temperature sensor 2) Manifold absolute pressure sensor 3) Engine coolant temperature sensor (*2) 4) Crankshaft position sensor (*3) 5) Camshaft position sensor (*3) 6.
  • Page 421 asieps_tobira_IM_US.book 312 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Diagnostic Table ENGINE (DIAGNOSTICS) EN(H4SO)(diag)-312...
  • Page 422 asieps_tobira_IM_US.book 1 ページ ２０１２年１月１７日　火曜日　午後３時４８分 GENERAL DESCRIPTION GD(H4SO) Page List of Diagnostic Trouble Code (DTC) ............2 Diagnostic Trouble Code (DTC) Detecting Criteria ........8...
  • Page 423 asieps_tobira_IM_US.book 2 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description EXHAUST 1. General Description A: COMPONENT (11) (19) (10) (17) (25) (29) (24) (23) (12) (13) (14) (21) (15) (16) (18) (20) (21) (26) (22) (27) (28) EX-02203 EX(H4SO)-2...
  • Page 424 asieps_tobira_IM_US.book 3 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description EXHAUST Gasket (14) Center exhaust pipe rear lower (26) Front catalytic converter lower cover cover Spring Chamber (15) Rear catalytic converter lower (27) Front exhaust pipe lower cover RH cover Rear exhaust pipe (28) Front exhaust pipe lower cover LH Cushion rubber (16)
  • Page 425 asieps_tobira_IM_US.book 4 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Front Exhaust Pipe EXHAUST 2. Front Exhaust Pipe 7) Remove the nuts which hold front exhaust pipe onto cylinder heads. A: REMOVAL CAUTION: Be careful not to pull down the front and center CAUTION: exhaust pipe assembly. Be careful not to burn yourself, because the ex- haust pipe becomes extremely hot after run- ning.
  • Page 426 asieps_tobira_IM_US.book 5 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Front Exhaust Pipe EXHAUST B: INSTALLATION 6) Tighten the bolts which affix the front and center exhaust pipe assemblies to the hanger bracket. 1) Install the front oxygen (A/F) sensor and rear ox- ygen sensor. <Ref. to FU(H4SO)-36, INSTALLA- Tightening torque: TION, Front Oxygen (A/F) Sensor.>...
  • Page 427 asieps_tobira_IM_US.book 6 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Front Exhaust Pipe EXHAUST 11) Connect the battery ground cable to battery. FU-00009 C: INSPECTION 1) Check the connections and welds for exhaust leaks. 2) Make sure there are no holes or rusting. EX(H4SO)-6...
  • Page 428 asieps_tobira_IM_US.book 7 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Center Exhaust Pipe EXHAUST 3. Center Exhaust Pipe A: REMOVAL After removing the center and front exhaust pipes as one unit, separate them. Refer to “Front Exhaust Pipe” for the removal procedure. <Ref. to EX(H4SO)-4, REMOVAL, Front Exhaust Pipe.> B: INSTALLATION Install the center exhaust pipe and front exhaust pipe as one unit.
  • Page 429 asieps_tobira_IM_US.book 8 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Rear Exhaust Pipe EXHAUST 4. Rear Exhaust Pipe B: INSTALLATION 1) Apply a coat of spray type lubricant to the mating A: REMOVAL area of cushion rubber. CAUTION: 2) Install the rear exhaust pipe bracket to cushion Be careful not to burn yourself, because the ex- rubber.
  • Page 430 asieps_tobira_IM_US.book 9 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Muffler EXHAUST 5. Muffler B: INSTALLATION Install in the reverse order of removal. A: REMOVAL NOTE: CAUTION: • Use a new gasket and self-locking nut. Be careful not to burn yourself, because the ex- • After assembling, degrease the lubricant which haust pipe becomes extremely hot after run- was applied to the cushion rubber while removing/ ning.
  • Page 431 asieps_tobira_IM_US.book 10 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Muffler EXHAUST EX(H4SO)-10...
  • Page 432 asieps_tobira_IM_US.book 1 ページ ２０１２年１月１７日　火曜日　午後３時４８分 COOLING CO(H4SO) Page General Description ...................2 Radiator Main Fan System .................6 Radiator Sub Fan System ................11 Engine Coolant ..................16 Water Pump .....................18 Thermostat ....................21 Radiator ....................23 Radiator Cap ....................26 Radiator Main Fan and Fan Motor ............27 Radiator Sub Fan and Fan Motor .............29 Reservoir Tank ..................31 Engine Cooling System Trouble in General ..........32...
  • Page 433 asieps_tobira_IM_US.book 2 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description FUEL INJECTION (FUEL SYSTEMS) 1. General Description A: SPECIFICATION Item Specification Capacity 60 2 (15.9 US gal, 13.2 Imp gal) Fuel tank Location Under rear seat Type Impeller Shutoff discharge pressure 370 — 677 kPa (3.77 — 6.9 kgf/cm , 53.6 —...
  • Page 434 asieps_tobira_IM_US.book 3 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description FUEL INJECTION (FUEL SYSTEMS) B: COMPONENT 1. INTAKE MANIFOLD (15) (12) (15) (10) (12) (11) (10) (14) (14) (11) (17) (19) (18) (13) (12) (12) (10) (10) (11) (11) (18) (16) FU-03102 FU(H4SO)-3...
  • Page 435 asieps_tobira_IM_US.book 4 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description FUEL INJECTION (FUEL SYSTEMS) Intake manifold (10) O-ring (18) Gasket LH Gasket RH (11) O-ring (19) Fuel injector pipe LH Guide pin (12) O-ring PCV pipe (13) Purge control solenoid valve Tightening torque:N·m (kgf-m, ft-lb) T1: 6.4 (0.65, 4.7) EGR valve (14)
  • Page 436 asieps_tobira_IM_US.book 5 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description FUEL INJECTION (FUEL SYSTEMS) 3. CRANKSHAFT POSITION, CAMSHAFT POSITION AND KNOCK SENSORS FU-00414 Crankshaft position sensor Camshaft position sensor Tightening torque:N·m (kgf-m, ft-lb) Knock sensor Camshaft position sensor support T1: 6.4 (0.65, 4.7) T2: 24 (2.4, 17.4) FU(H4SO)-5...
  • Page 437 asieps_tobira_IM_US.book 6 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description FUEL INJECTION (FUEL SYSTEMS) 4. FUEL TANK (43) (13) (12) (13) (14) (15) (11) (13) (23) (10) (13) (13) (15) (18) (12) (30) (13) (13) (13) (39) (19) (11) (17) (31) (10) (22) (13) (33) (42) (13)
  • Page 438 asieps_tobira_IM_US.book 7 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description FUEL INJECTION (FUEL SYSTEMS) Heat shield cover (18) Evaporation hose C (34) Fuel tank pressure sensor hose Fuel tank band RH (19) Evaporation pipe ASSY (35) Vent valve gasket Protector LH (20) Retainer (36) Purge hose Protector RH (21)

  • Page 439: Fuel Line

    asieps_tobira_IM_US.book 8 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description FUEL INJECTION (FUEL SYSTEMS) 5. FUEL LINE (33) (35) (18) (15) (28) (17) (16) (19) (29) (20) (34) (30) (32) (31) (12) (23) (33) (32) (24) (22) (13) (21) (14) (25) (10) (27) (26) (33) (11) FU-03103...
  • Page 440 asieps_tobira_IM_US.book 9 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description FUEL INJECTION (FUEL SYSTEMS) Clamp (15) Pressure control solenoid valve (28) Pressure control solenoid valvehose Fuel delivery hose A (16) Pressure control solenoid valve (29) Clamp bracket Fuel damper valve bracket (30) Clamp Fuel damper valve (Delivery) (17) Drain hose C (31)
  • Page 441 asieps_tobira_IM_US.book 10 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description FUEL INJECTION (FUEL SYSTEMS) 6. FUEL FILLER PIPE (10) (11) (15) (16) (13) (12) (16) (14) FU-02889 Fuel filler pipe ASSY Filler pipe gasket (15) Fuel filler pipe protector Evaporation hose holder Filler ring (16) Clamp Clamp...
  • Page 442 asieps_tobira_IM_US.book 11 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description FUEL INJECTION (FUEL SYSTEMS) C: CAUTION • Wear appropriate work clothing, including a cap, protective goggles and protective shoes when per- forming any work. • Remove contamination including dirt and corro- sion before removal, installation or disassembly. •...
  • Page 443 asieps_tobira_IM_US.book 12 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Throttle Body FUEL INJECTION (FUEL SYSTEMS) 2. Throttle Body A: REMOVAL 1) Disconnect the ground cable from the battery. FU-00009 2) Remove the air intake chamber. <Ref. to IN(H4SO)-6, REMOVAL, Air Intake Chamber.> 3) Disconnect the connectors from throttle position sensor and manifold absolute pressure sensor.
  • Page 444 asieps_tobira_IM_US.book 13 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Intake Manifold FUEL INJECTION (FUEL SYSTEMS) 3. Intake Manifold (2) Remove the installation bolt installing the power steering pump bracket. A: REMOVAL 1) Release the fuel pressure. <Ref. to FU(H4SO)- 43, RELEASING OF FUEL PRESSURE, PROCE- DURE, Fuel.>...
  • Page 445 asieps_tobira_IM_US.book 14 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Intake Manifold FUEL INJECTION (FUEL SYSTEMS) 8) Disconnect the engine coolant hoses (A) from 13) Disconnect the knock sensor connector. throttle body. FU-02713 FU-01085 14) Disconnect the connector from crankshaft posi- 9) Disconnect the brake booster hose (A). tion sensor.
  • Page 446 asieps_tobira_IM_US.book 15 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Intake Manifold FUEL INJECTION (FUEL SYSTEMS) B: INSTALLATION 17) Remove the EGR pipe from intake manifold. 1) Install the intake manifold onto cylinder heads. NOTE: Use a new gasket. Tightening torque: 25 N·m (2.5 kgf-m, 18.1 ft-lb) FU-02974 18) Disconnect the fuel hoses from fuel pipe.
  • Page 447 asieps_tobira_IM_US.book 16 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Intake Manifold FUEL INJECTION (FUEL SYSTEMS) 4) Connect the connectors to camshaft position 8) Connect the connector to engine coolant tem- sensor. perature sensor. FU-02714 FU-00055 5) Connect the connector to oil pressure switch (A). 9) Connect the PCV hose (A) to intake manifold. 10) Connect the engine harness connectors (B) to bulkhead harness connectors.
  • Page 448 asieps_tobira_IM_US.book 17 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Intake Manifold FUEL INJECTION (FUEL SYSTEMS) (1) Install the power steering reservoir tank to 15) Install the generator. <Ref. to SC(H4SO)-14, the bracket. INSTALLATION, Generator.> 16) Install the air intake duct, air cleaner case and air intake chamber. <Ref. to IN(H4SO)-7, INSTAL- LATION, Air Intake Duct.>...
  • Page 449 asieps_tobira_IM_US.book 18 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Intake Manifold FUEL INJECTION (FUEL SYSTEMS) 6) Remove the fuel pipe protector LH. 12) Remove the bolts which hold engine harness to the intake manifold. FU-02325 FU-01097 7) Remove the fuel pipe protector RH. 13) Remove the engine harness from the intake manifold.
  • Page 450 asieps_tobira_IM_US.book 19 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Intake Manifold FUEL INJECTION (FUEL SYSTEMS) D: ASSEMBLY 16) Disconnect the quick connector that fastens the fuel injector pipe RH to the fuel pipe. NOTE: When assembling the nipple, apply liquid gasket. Liquid gasket: THREE BOND 1105 (Part No. 004403010) 1) Tighten the bolts which install fuel pipe assembly on intake manifold.
  • Page 451 asieps_tobira_IM_US.book 20 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Intake Manifold FUEL INJECTION (FUEL SYSTEMS) 5) Tighten the bolts which install fuel injector pipes 6) Install the engine harness to the intake manifold. on intake manifold. 7) Tighten the bolts which install engine harness on •...
  • Page 452 asieps_tobira_IM_US.book 21 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Intake Manifold FUEL INJECTION (FUEL SYSTEMS) 12) Install the fuel pipe protector RH. 18) Install the engine ground terminal to intake manifold. Tightening torque: 19 N·m (1.9 kgf-m, 13.7 ft-lb) Tightening torque: 19 N·m (1.9 kgf-m, 13.7 ft-lb) FU-02326 FU-01090 13) Install the fuel pipe protector LH.
  • Page 453 asieps_tobira_IM_US.book 22 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Coolant Temperature Sensor FUEL INJECTION (FUEL SYSTEMS) 4. Engine Coolant Temperature Sensor A: REMOVAL 1) Disconnect the ground cable from the battery. FU-00009 2) Remove the generator. <Ref. to SC(H4SO)-14, REMOVAL, Generator.> 3) Disconnect the connectors from the engine cool- ant temperature sensor.
  • Page 454 asieps_tobira_IM_US.book 23 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Crankshaft Position Sensor FUEL INJECTION (FUEL SYSTEMS) 5. Crankshaft Position Sensor B: INSTALLATION Install in the reverse order of removal. A: REMOVAL Tightening torque: 1) Disconnect the ground cable from the battery. T: 6.4 N·m (0.65 kgf-m, 4.7 ft-lb) FU-00009 FU-00058 2) Remove the generator.
  • Page 455 asieps_tobira_IM_US.book 24 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Camshaft Position Sensor FUEL INJECTION (FUEL SYSTEMS) 6. Camshaft Position Sensor 6) Remove the camshaft position sensor from the camshaft position sensor support. A: REMOVAL 1) Disconnect the ground cable from the battery. FU-00179 B: INSTALLATION FU-00009 Install in the reverse order of removal.
  • Page 456 asieps_tobira_IM_US.book 25 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Knock Sensor FUEL INJECTION (FUEL SYSTEMS) 7. Knock Sensor B: INSTALLATION 1) Install the knock sensor to cylinder block. A: REMOVAL NOTE: 1) Disconnect the ground cable from the battery. Extraction area of knock sensor cord must be posi- tioned at a 60°...
  • Page 457 asieps_tobira_IM_US.book 26 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Throttle Position Sensor FUEL INJECTION (FUEL SYSTEMS) 8. Throttle Position Sensor A: SPECIFICATION Throttle body is a non-disassembled part, so do not remove the throttle position sensor from throttle body. Refer to “Throttle Body” for removal and installation procedure.
  • Page 458 asieps_tobira_IM_US.book 27 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Manifold Absolute Pressure Sensor FUEL INJECTION (FUEL SYSTEMS) 9. Manifold Absolute Pressure Sensor A: REMOVAL 1) Disconnect the ground cable from the battery. FU-00009 2) Disconnect the connector from manifold abso- lute pressure sensor. FU-03047 3) Remove the manifold absolute pressure sensor from throttle body.
  • Page 459 asieps_tobira_IM_US.book 28 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Mass Air Flow and Intake Air Temperature Sensor FUEL INJECTION (FUEL SYSTEMS) 10.Mass Air Flow and Intake Air Temperature Sensor A: REMOVAL 1) Disconnect the ground cable from the battery. FU-00009 2) Disconnect the connector from the mass air flow and intake air temperature sensor.
  • Page 460 asieps_tobira_IM_US.book 29 ページ ２０１２年１月１７日　火曜日　午後３時４８分 EGR Valve FUEL INJECTION (FUEL SYSTEMS) 11.EGR Valve A: REMOVAL 1) Disconnect the ground cable from the battery. FU-00009 2) Disconnect the connector from the EGR valve. FU-01152 3) Remove the EGR valve from intake manifold. FU-01153 B: INSTALLATION Install in the reverse order of removal.
  • Page 461 asieps_tobira_IM_US.book 30 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Fuel Injector FUEL INJECTION (FUEL SYSTEMS) 12.Fuel Injector (3) Remove the bolts which install the power steering pump to the bracket. A: REMOVAL 1. RH SIDE 1) Release the fuel pressure. <Ref. to FU(H4SO)- 43, RELEASING OF FUEL PRESSURE, PROCE- DURE, Fuel.>...
  • Page 462 asieps_tobira_IM_US.book 31 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Fuel Injector FUEL INJECTION (FUEL SYSTEMS) 7) Remove the fuel pipe protector RH. 5) Remove the fuel pipe protector LH. FU-02326 FU-02325 8) Disconnect the connectors (A) from fuel injector. 6) Disconnect the connectors (A) from fuel injector. 9) Remove the harness band (B) which holds the 7) Remove the harness band (B) which holds the engine harness to fuel injector pipe.
  • Page 463 asieps_tobira_IM_US.book 32 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Fuel Injector FUEL INJECTION (FUEL SYSTEMS) B: INSTALLATION 2. LH SIDE Install in the reverse order of removal. 1. RH SIDE NOTE: Install in the reverse order of removal. Use new O-rings. NOTE: Use new O-rings. FU-02157 (A) O-ring FU-02157...

  • Page 464: Tightening Torque

    asieps_tobira_IM_US.book 33 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Fuel Injector FUEL INJECTION (FUEL SYSTEMS) Tightening torque: 19 N·m (1.9 kgf-m, 13.7 ft-lb) FU-02325 FU(H4SO)-33...
  • Page 465 asieps_tobira_IM_US.book 34 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Variable Valve Lift Diagnosis Oil Pressure Switch FUEL INJECTION (FUEL SYSTEMS) 13.Variable Valve Lift Diagnosis B: INSTALLATION Oil Pressure Switch Install in the reverse order of removal. NOTE: A: REMOVAL Apply liquid gasket to the variable valve lift diagno- 1) Disconnect the ground cable from the battery.
  • Page 466 asieps_tobira_IM_US.book 35 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Oil Temperature Sensor FUEL INJECTION (FUEL SYSTEMS) 14.Oil Temperature Sensor A: REMOVAL 1) Disconnect the ground cable from the battery. FU-00009 2) Remove the air intake chamber. <Ref. to IN(H4SO)-6, REMOVAL, Air Intake Chamber.> 3) Remove the engine harness connector from the bracket.
  • Page 467 asieps_tobira_IM_US.book 36 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Front Oxygen (A/F) Sensor FUEL INJECTION (FUEL SYSTEMS) 15.Front Oxygen (A/F) Sensor B: INSTALLATION 1) Before installing front oxygen (A/F) sensor, ap- A: REMOVAL ply anti-seize compound only to the threaded por- 1) Set the vehicle on a lift. tion of front oxygen (A/F) sensor to make the next removal easier.
  • Page 468 asieps_tobira_IM_US.book 37 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Rear Oxygen Sensor FUEL INJECTION (FUEL SYSTEMS) 16.Rear Oxygen Sensor B: INSTALLATION 1) Before installing rear oxygen sensor, apply the A: REMOVAL anti-seize compound only to the threaded portion of 1) Set the vehicle on a lift. rear oxygen sensor to make the next removal eas- 2) Disconnect the ground cable from the battery.
  • Page 469 asieps_tobira_IM_US.book 38 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Rear Oxygen Sensor FUEL INJECTION (FUEL SYSTEMS) 6) Connect the ground cable to the battery. FU-00009 FU(H4SO)-38...
  • Page 470 asieps_tobira_IM_US.book 39 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Control Module (ECM) FUEL INJECTION (FUEL SYSTEMS) 17.Engine Control Module (ECM) B: INSTALLATION Install in the reverse order of removal. A: REMOVAL NOTE: 1) Disconnect the ground cable from the battery. • When replacing the ECM, be careful not to use the ECM for wrong specifications to avoid any dam- age to fuel injection system.
  • Page 471 asieps_tobira_IM_US.book 40 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Main Relay FUEL INJECTION (FUEL SYSTEMS) 18.Main Relay A: REMOVAL 1) Disconnect the ground cable from the battery. FU-00009 2) Remove the glove box. <Ref. to EI-43, REMOV- AL, Glove Box.> 3) Remove the passenger’s side front side sill cov- 4) Disconnect the connectors from main relay.
  • Page 472 asieps_tobira_IM_US.book 41 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Fuel Pump Relay FUEL INJECTION (FUEL SYSTEMS) 19.Fuel Pump Relay A: REMOVAL 1) Disconnect the ground cable from the battery. FU-00009 2) Remove the glove box. <Ref. to EI-43, REMOV- AL, Glove Box.> 3) Remove the passenger’s side front side sill cov- 4) Disconnect the connector from fuel pump relay.
  • Page 473 asieps_tobira_IM_US.book 42 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Electronic Throttle Control Relay FUEL INJECTION (FUEL SYSTEMS) 20.Electronic Throttle Control Relay A: REMOVAL 1) Disconnect the ground cable from the battery. FU-00009 2) Remove the glove box. <Ref. to EI-43, REMOV- AL, Glove Box.> 3) Remove the passenger’s side front side sill cov- 4) Disconnect the connector from electronic throttle control relay.
  • Page 474 asieps_tobira_IM_US.book 43 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Fuel FUEL INJECTION (FUEL SYSTEMS) 21.Fuel 4) Drain fuel using a pump through where the fuel pump was installed. A: PROCEDURE CAUTION: Use a petrol resistance pump or the equivalent. 1. RELEASING OF FUEL PRESSURE 5) Install the fuel pump. <Ref. to FU(H4SO)-52, IN- WARNING: STALLATION, Fuel Pump.>...
  • Page 475 asieps_tobira_IM_US.book 44 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Fuel Tank FUEL INJECTION (FUEL SYSTEMS) 22.Fuel Tank A: REMOVAL WARNING: Place “NO OPEN FLAMES” signs near the working area. CAUTION: Be careful not to spill fuel. 1) Set the vehicle on a lift. FU-02373 2) Release the fuel pressure. <Ref. to FU(H4SO)- 11) Move the clip, and disconnect the quick con- 43, RELEASING OF FUEL PRESSURE, PROCE- nector.
  • Page 476 asieps_tobira_IM_US.book 45 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Fuel Tank FUEL INJECTION (FUEL SYSTEMS) B: INSTALLATION 5) Connect the fuel hoses, and secure with clips and quick connectors. <Ref. to FU(H4SO)-59, IN- 1) Support the fuel tank with transmission jack and STALLATION, Fuel Delivery and Evaporation push the fuel tank harness together with grommet Lines.>...
  • Page 477 asieps_tobira_IM_US.book 46 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Fuel Tank FUEL INJECTION (FUEL SYSTEMS) 12) Connect the connector to fuel pump relay. FU-02737 13) Install the passenger’s side side sill cover. 14) Install the glove box. <Ref. to EI-43, INSTAL- LATION, Glove Box.> C: INSPECTION 1) Check that the fuel tank does not have holes, cracks or is not damaged in any way.
  • Page 478 asieps_tobira_IM_US.book 47 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Fuel Filler Pipe FUEL INJECTION (FUEL SYSTEMS) 23.Fuel Filler Pipe 9) Disconnect the evaporation hose from the clip of fuel filler pipe. A: REMOVAL WARNING: Place “NO OPEN FLAMES” signs near the working area. CAUTION: Be careful not to spill fuel. 1) Set the vehicle on a lift.
  • Page 479 asieps_tobira_IM_US.book 48 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Fuel Filler Pipe FUEL INJECTION (FUEL SYSTEMS) 15) Remove the evaporation pipe together with the 5) Connect the evaporation hose to the fuel pipe. clip from the vehicle body. FU-00325 FU-00328 6) Connect the fuel filler hose (A) to the pipe with an B: INSTALLATION overlap of 35 —...
  • Page 480 asieps_tobira_IM_US.book 49 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Fuel Filler Pipe FUEL INJECTION (FUEL SYSTEMS) C: DISASSEMBLY 8) Tighten the bolts which hold fuel filler pipe brack- et on the body. 1) Move the clamp and disconnect the evaporation Tightening torque: hose from the joint pipe. 7.5 N·m (0.76 kgf-m, 5.5 ft-lb) FU-00329 FU-00326...
  • Page 481 asieps_tobira_IM_US.book 50 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Fuel Filler Pipe FUEL INJECTION (FUEL SYSTEMS) D: ASSEMBLY 1) Install the shut valve to the fuel valve pipe. <Ref. to EC(H4SO)-15, INSTALLATION, Shut Valve.> 2) Connect the evaporation hose to the fuel filler pipe. FU-00331 3) Connect the evaporation hose to the evapora- tion pipe.
  • Page 482 asieps_tobira_IM_US.book 51 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Fuel Pump FUEL INJECTION (FUEL SYSTEMS) 24.Fuel Pump 8) Disconnect the quick connector and then discon- nect the fuel delivery hose. <Ref. to FU(H4SO)-58, A: REMOVAL REMOVAL, Fuel Delivery and Evaporation Lines.> 9) Move the clips, and disconnect the jet pump WARNING: hose (A).
  • Page 483 asieps_tobira_IM_US.book 52 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Fuel Pump FUEL INJECTION (FUEL SYSTEMS) B: INSTALLATION Install in the reverse order of removal while being careful of the following. • Make sure the sealing portion is free from fuel or foreign matter before installation. •...
  • Page 484 asieps_tobira_IM_US.book 53 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Fuel Level Sensor FUEL INJECTION (FUEL SYSTEMS) 25.Fuel Level Sensor A: REMOVAL WARNING: Place “NO OPEN FLAMES” signs near the working area. CAUTION: Be careful not to spill fuel. NOTE: The fuel level sensor is built in fuel pump assembly. 1) Remove the fuel pump assembly.
  • Page 485 asieps_tobira_IM_US.book 54 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Fuel Sub Level Sensor FUEL INJECTION (FUEL SYSTEMS) 26.Fuel Sub Level Sensor 10) Remove the bolts which install fuel sub level sensor on fuel tank. A: REMOVAL WARNING: Place “NO OPEN FLAMES” signs near the working area. CAUTION: Be careful not to spill fuel.

  • Page 486: Fuel Filter

    asieps_tobira_IM_US.book 55 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Fuel Filter FUEL INJECTION (FUEL SYSTEMS) 27.Fuel Filter A: REMOVAL WARNING: Place “NO OPEN FLAMES” signs near the working area. CAUTION: Be careful not to spill fuel. NOTE: The fuel filter is built in the fuel pump assembly. 1) Remove the fuel pump assembly.
  • Page 487 asieps_tobira_IM_US.book 56 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Fuel Cut Valve FUEL INJECTION (FUEL SYSTEMS) 28.Fuel Cut Valve A: REMOVAL CAUTION: • Be careful not to spill fuel. • Catch the fuel from hoses using a container or cloth. 1) Remove the fuel tank. <Ref.
  • Page 488 asieps_tobira_IM_US.book 57 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Fuel Damper Valve FUEL INJECTION (FUEL SYSTEMS) 29.Fuel Damper Valve A: REMOVAL CAUTION: • Be careful not to spill fuel. • Catch the fuel from hoses using a container or cloth. 1) Release the fuel pressure. <Ref.
  • Page 489 asieps_tobira_IM_US.book 58 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Fuel Delivery and Evaporation Lines FUEL INJECTION (FUEL SYSTEMS) 30.Fuel Delivery and Evaporation Lines A: REMOVAL WARNING: Place “NO OPEN FLAMES” signs near the working area. CAUTION: Be careful not to spill fuel. 1) Set the vehicle on a lift. 2) Release the fuel pressure.
  • Page 490 asieps_tobira_IM_US.book 59 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Fuel Delivery and Evaporation Lines FUEL INJECTION (FUEL SYSTEMS) 6) In the engine compartment, disconnect the fuel (4) Pull out the connector (A) from the retainer delivery hose and evaporation hose. (B). (1) Disconnect the quick connector on the fuel delivery line by pushing the ST in the direction of the arrow.
  • Page 491 asieps_tobira_IM_US.book 60 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Fuel Delivery and Evaporation Lines FUEL INJECTION (FUEL SYSTEMS) (1) Set the new retainer (B) to connector (A). CAUTION: Be sure to inspect the hoses and their connec- (2) Push the pipe into the connector completely. tions for fuel leakage.
  • Page 492 asieps_tobira_IM_US.book 61 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Fuel System Trouble in General FUEL INJECTION (FUEL SYSTEMS) 31.Fuel System Trouble in General A: INSPECTION Trouble and possible cause Corrective action 1. Insufficient fuel supply to injector Fuel pump does not operate. Inspect contact, especially ground, and tighten it Defective terminal contact securely.
  • Page 493 asieps_tobira_IM_US.book 62 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Fuel System Trouble in General FUEL INJECTION (FUEL SYSTEMS) FU(H4SO)-62...
  • Page 494 asieps_tobira_IM_US.book 1 ページ ２０１２年１月１７日　火曜日　午後３時４８分 EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) EC(H4SO) Page General Description ...................2 Front Catalytic Converter ................3 Rear Catalytic Converter ................4 EGR Valve ....................5 Canister ......................6 Purge Control Solenoid Valve ..............7 Fuel Level Sensor ..................8 Fuel Temperature Sensor ................9 Fuel Sub Level Sensor ................10 Fuel Tank Pressure Sensor ..............11 Pressure Control Solenoid Valve .............12...
  • Page 495 asieps_tobira_IM_US.book 2 ページ ２０１２年１月１７日　火曜日　午後３時４８分 List of Diagnostic Trouble Code (DTC) GENERAL DESCRIPTION 1. List of Diagnostic Trouble Code (DTC) A: LIST Item Index P0026 Intake Valve Control Solenoid Cir- <Ref. to GD(H4SO)-8, DTC P0026 INTAKE VALVE CONTROL SOLENOID CIR- cuit Range/Performance (Bank 1) CUIT RANGE/PERFORMANCE (BANK 1), Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 496 asieps_tobira_IM_US.book 3 ページ ２０１２年１月１７日　火曜日　午後３時４８分 List of Diagnostic Trouble Code (DTC) GENERAL DESCRIPTION Item Index P0123 Throttle/Pedal Position Sensor/ <Ref. to GD(H4SO)-48, DTC P0123 THROTTLE/PEDAL POSITION SENSOR/ Switch “A” Circuit High SWITCH “A” CIRCUIT HIGH, Diagnostic Trouble Code (DTC) Detecting Crite- ria.>...
  • Page 497 asieps_tobira_IM_US.book 4 ページ ２０１２年１月１７日　火曜日　午後３時４８分 List of Diagnostic Trouble Code (DTC) GENERAL DESCRIPTION Item Index P0301 Cylinder 1 Misfire Detected <Ref. to GD(H4SO)-95, DTC P0301 CYLINDER 1 MISFIRE DETECTED, Diag- nostic Trouble Code (DTC) Detecting Criteria.> P0302 Cylinder 2 Misfire Detected <Ref.
  • Page 498 asieps_tobira_IM_US.book 5 ページ ２０１２年１月１７日　火曜日　午後３時４８分 List of Diagnostic Trouble Code (DTC) GENERAL DESCRIPTION Item Index P0458 Evaporative Emission Control <Ref. to GD(H4SO)-144, DTC P0458 EVAPORATIVE EMISSION SYSTEM System Purge Control Valve Cir- PURGE CONTROL VALVE CIRCUIT LOW, Diagnostic Trouble Code (DTC) cuit Low Detecting Criteria.>...
  • Page 499 asieps_tobira_IM_US.book 6 ページ ２０１２年１月１７日　火曜日　午後３時４８分 List of Diagnostic Trouble Code (DTC) GENERAL DESCRIPTION Item Index P0852 Neutral Switch Input Circuit High <Ref. to GD(H4SO)-182, DTC P0852 NEUTRAL SWITCH INPUT CIRCUIT (MT model) HIGH (MT MODEL), Diagnostic Trouble Code (DTC) Detecting Criteria.> P1152 Sensor Circuit Range/Perfor- <Ref.
  • Page 500 asieps_tobira_IM_US.book 7 ページ ２０１２年１月１７日　火曜日　午後３時４８分 List of Diagnostic Trouble Code (DTC) GENERAL DESCRIPTION Item Index P2101 Throttle Actuator Control Motor <Ref. to GD(H4SO)-212, DTC P2101 THROTTLE ACTUATOR CONTROL Circuit Range/Performance MOTOR CIRCUIT RANGE/PERFORMANCE, Diagnostic Trouble Code (DTC) Detecting Criteria.> P2102 Throttle Actuator Control Motor <Ref.
  • Page 501 asieps_tobira_IM_US.book 8 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 2. Diagnostic Trouble Code (DTC) Detecting Criteria A: DTC P0026 INTAKE VALVE CONTROL SOLENOID CIRCUIT RANGE/PER- FORMANCE (BANK 1) 1. OUTLINE OF DIAGNOSIS Detected as NG with either Low NG or High NG. A variable valve lift diagnosis oil pressure switch is installed for diagnosis.
  • Page 502 asieps_tobira_IM_US.book 9 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 5. DIAGNOSTIC METHOD Abnormality Judgment Judge as NG if the continuous time while the following criteria are met exceeds the determined time. Judgment Value Malfunction Criteria Threshold Value Low NG ≥...
  • Page 503 asieps_tobira_IM_US.book 10 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION C: DTC P0030 HO2S HEATER CONTROL CIRCUIT (BANK 1 SENSOR 1) 1. OUTLINE OF DIAGNOSIS Detect functional errors of the front oxygen (A/F) sensor heater. Judge as NG when it is determined that the front oxygen (A/F) sensor impedance is large when looking at en- gine status such as deceleration fuel cut.
  • Page 504 asieps_tobira_IM_US.book 11 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 6. DTC CLEAR CONDITION • When the OK idling cycle is completed 40 times in a row • When “Clear Memory” is performed 7. MALFUNCTION INDICATOR LIGHT CLEAR CONDITIONS •...
  • Page 505 asieps_tobira_IM_US.book 12 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION D: DTC P0031 HO2S HEATER CONTROL CIRCUIT LOW (BANK 1 SENSOR 1) 1. OUTLINE OF DIAGNOSIS Detect the open or short circuit of heater. The heater performs duty control, and the output terminal voltage at ON is 0 V and the output terminal voltage at OFF is the battery voltage.
  • Page 506 asieps_tobira_IM_US.book 13 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 5. DIAGNOSTIC METHOD Abnormality Judgment Judge as NG if the duration of time while the following criteria are met is 1 second (8 cycles) or more. Judgment Value Malfunction Criteria Threshold Value Output voltage level...
  • Page 507 asieps_tobira_IM_US.book 14 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION E: DTC P0032 HO2S HEATER CONTROL CIRCUIT HIGH (BANK 1 SENSOR 1) 1. OUTLINE OF DIAGNOSIS Detect the open or short circuit of heater. The heater performs duty control, and the output terminal voltage at ON is 0 V and the output terminal voltage at OFF is the battery voltage.
  • Page 508 asieps_tobira_IM_US.book 15 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 5. DIAGNOSTIC METHOD Abnormality Judgment Judge as NG if the duration of time while the following criteria are met is 1 second (8 cycles) or more. Judgment Value Malfunction Criteria Threshold Value Output voltage level...
  • Page 509 asieps_tobira_IM_US.book 16 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION F: DTC P0037 HO2S HEATER CONTROL CIRCUIT LOW (BANK 1 SENSOR 2) 1. OUTLINE OF DIAGNOSIS Detect oxygen sensor heater open or short circuit. The oxygen sensor heater performs duty control, and the output terminal voltage at ON is 0 V, and the output terminal voltage at OFF is the battery voltage.
  • Page 510 asieps_tobira_IM_US.book 17 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 5. DIAGNOSTIC METHOD Abnormality Judgment Judge as NG if the duration of time while the following criteria are met is 2560 milliseconds (10 cycles) or more. Judgment Value Malfunction Criteria Threshold Value Output voltage...
  • Page 511 asieps_tobira_IM_US.book 18 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION G: DTC P0038 HO2S HEATER CONTROL CIRCUIT HIGH (BANK 1 SENSOR 2) 1. OUTLINE OF DIAGNOSIS Detect oxygen sensor heater open or short circuit. The oxygen sensor heater performs duty control, and the output terminal voltage at ON is 0 V, and the output terminal voltage at OFF is the battery voltage.
  • Page 512 asieps_tobira_IM_US.book 19 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 5. DIAGNOSTIC METHOD Abnormality Judgment Judge as NG if the duration of time while the following criteria are met is 2560 milliseconds (10 cycles) or more. Judgment Value Malfunction Criteria Threshold Value Output voltage...
  • Page 513 asieps_tobira_IM_US.book 20 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION H: DTC P0068 MAP/MAF - THROTTLE POSITION CORRELATION 1. OUTLINE OF DIAGNOSIS Detect problems in the intake manifold pressure sensor output properties. Judge as NG when the intake air pressure AD value is Low whereas it seemed to be High from the viewpoint of engine condition, or when it is High whereas it seemed to be Low from the engine condition.
  • Page 514 asieps_tobira_IM_US.book 21 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 5. DIAGNOSTIC METHOD Abnormality Judgment Judge as NG when either Low side or High side becomes NG. Judge as NG if the continuous time while the following criteria are met exceeds the determined time. Judgment Value Malfunction Criteria Threshold Value...
  • Page 515 asieps_tobira_IM_US.book 22 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION I: DTC P0076 INTAKE VALVE CONTROL SOLENOID CIRCUIT LOW (BANK 1) 1. OUTLINE OF DIAGNOSIS Detect the open circuit of the oil switching solenoid valve. Judge as open circuit NG when the current is small even though the output duty is large. 2.
  • Page 516 asieps_tobira_IM_US.book 23 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION J: DTC P0077 INTAKE VALVE CONTROL SOLENOID CIRCUIT HIGH (BANK 1) 1. OUTLINE OF DIAGNOSIS Detect short circuits of the oil switching solenoid valve. Judge as a short NG when the current is large even though the output duty is small. 2.
  • Page 517 asieps_tobira_IM_US.book 24 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION K: DTC P0082 INTAKE VALVE CONTROL SOLENOID CIRCUIT LOW (BANK 2) NOTE: For the detection standard, refer to DTC P0076. <Ref. to GD(H4SO)-22, DTC P0076 INTAKE VALVE CON- TROL SOLENOID CIRCUIT LOW (BANK 1), Diagnostic Trouble Code (DTC) Detecting Criteria.>...
  • Page 518 asieps_tobira_IM_US.book 25 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION M: DTC P0101 MASS OR VOLUME AIR FLOW CIRCUIT RANGE/PERFOR- MANCE 1. OUTLINE OF DIAGNOSIS Detect the malfunction of air flow sensor output properties. Judge as a low side NG when the air flow voltage indicates a small value regardless of running in a state where the air flow voltage increases.
  • Page 519 asieps_tobira_IM_US.book 26 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 5. DIAGNOSTIC METHOD Abnormality Judgment Judge as NG if the continuous time while the following criteria are met exceeds the determined time. Judgment Value Malfunction Criteria Threshold Value (Low side error) Output voltage <...
  • Page 520 asieps_tobira_IM_US.book 27 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 7. MALFUNCTION INDICATOR LIGHT CLEAR CONDITIONS • When the OK driving cycle is completed three times in a row • When “Clear Memory” is performed 8. FAIL SAFE None 9.
  • Page 521 asieps_tobira_IM_US.book 28 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION N: DTC P0102 MASS OR VOLUME AIR FLOW CIRCUIT LOW INPUT 1. OUTLINE OF DIAGNOSIS Detect open or short circuits of the air flow sensor. Judge as NG if out of specification. 2.
  • Page 522 asieps_tobira_IM_US.book 29 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 8. FAIL SAFE None 9. ECM OPERATION AT DTC SETTING Memorize the freeze frame data. (For test mode $02) GD(H4SO)-29...
  • Page 523 asieps_tobira_IM_US.book 30 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION O: DTC P0103 MASS OR VOLUME AIR FLOW CIRCUIT HIGH INPUT 1. OUTLINE OF DIAGNOSIS Detect open or short circuits of the air flow sensor. Judge as NG if out of specification. 2.
  • Page 524 asieps_tobira_IM_US.book 31 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 8. FAIL SAFE None 9. ECM OPERATION AT DTC SETTING Memorize the freeze frame data. (For test mode $02) GD(H4SO)-31...
  • Page 525 asieps_tobira_IM_US.book 32 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION P: DTC P0107 MANIFOLD ABSOLUTE PRESSURE/BAROMETRIC PRESSURE CIRCUIT LOW INPUT 1. OUTLINE OF DIAGNOSIS Detect the open or short circuit of intake manifold pressure sensor. Judge as NG if out of specification. 2.
  • Page 526 asieps_tobira_IM_US.book 33 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 8. FAIL SAFE ISC feedback: Not allowed to calculate the amount of feedback. 9. ECM OPERATION AT DTC SETTING Memorize the freeze frame data. (For test mode $02) GD(H4SO)-33...
  • Page 527 asieps_tobira_IM_US.book 34 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION Q: DTC P0108 MANIFOLD ABSOLUTE PRESSURE/BAROMETRIC PRESSURE CIRCUIT HIGH INPUT 1. OUTLINE OF DIAGNOSIS Detect the open or short circuit of intake manifold pressure sensor. Judge as NG if out of specification. 2.
  • Page 528 asieps_tobira_IM_US.book 35 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 8. FAIL SAFE ISC feedback: Not allowed to calculate the amount of feedback. 9. ECM OPERATION AT DTC SETTING Memorize the freeze frame data. (For test mode $02) GD(H4SO)-35...
  • Page 529 asieps_tobira_IM_US.book 36 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION R: DTC P0111 INTAKE AIR TEMPERATURE SENSOR 1 CIRCUIT RANGE/PER- FORMANCE 1. OUTLINE OF DIAGNOSIS Detect the malfunction of intake air temperature sensor output property. Judge as NG when the intake air temperature is not varied whereas it seemed to be varied from the viewpoint of engine condition.
  • Page 530 asieps_tobira_IM_US.book 37 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 5. DIAGNOSTIC METHOD Abnormality Judgment Judge as NG when the continuous time of meeting the malfunction criteria below becomes 1 second or more. Judgment Value Malfunction Criteria Threshold Value Output voltage difference between Max.
  • Page 531 asieps_tobira_IM_US.book 38 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION S: DTC P0112 INTAKE AIR TEMPERATURE SENSOR 1 CIRCUIT LOW 1. OUTLINE OF DIAGNOSIS Detect open or short circuit of the intake air temperature sensor. Judge as NG if out of specification. 2.
  • Page 532 asieps_tobira_IM_US.book 39 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 6. DTC CLEAR CONDITION • When the OK idling cycle is completed 40 times in a row • When “Clear Memory” is performed 7. MALFUNCTION INDICATOR LIGHT CLEAR CONDITIONS •...
  • Page 533 asieps_tobira_IM_US.book 40 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION T: DTC P0113 INTAKE AIR TEMPERATURE SENSOR 1 CIRCUIT HIGH 1. OUTLINE OF DIAGNOSIS Detect open or short circuit of the intake air temperature sensor. Judge as NG if out of specification. 2.
  • Page 534 asieps_tobira_IM_US.book 41 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 6. DTC CLEAR CONDITION • When the OK idling cycle is completed 40 times in a row • When “Clear Memory” is performed 7. MALFUNCTION INDICATOR LIGHT CLEAR CONDITIONS •...
  • Page 535 asieps_tobira_IM_US.book 42 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION U: DTC P0117 ENGINE COOLANT TEMPERATURE CIRCUIT LOW 1. OUTLINE OF DIAGNOSIS Detect the open or short circuit of the engine coolant temperature sensor. Judge as NG if out of specification. 2.
  • Page 536 asieps_tobira_IM_US.book 43 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 8. FAIL SAFE • Engine coolant temperature sensor process: Engine coolant temperature is fixed at 70°C (158°F) • ISC Feedback: Calculate target engine speed as engine coolant temperature 70°C (158°F). •...
  • Page 537 asieps_tobira_IM_US.book 44 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION V: DTC P0118 ENGINE COOLANT TEMPERATURE CIRCUIT HIGH 1. OUTLINE OF DIAGNOSIS Detect the open or short circuit of the engine coolant temperature sensor. Judge as NG if out of specification. 2.
  • Page 538 asieps_tobira_IM_US.book 45 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 8. FAIL SAFE • Engine coolant temperature sensor process: Engine coolant temperature is fixed at 70°C (158°F) • ISC Feedback: Calculate target engine speed as engine coolant temperature 70°C (158°F). •...
  • Page 539 asieps_tobira_IM_US.book 46 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION W: DTC P0122 THROTTLE/PEDAL POSITION SENSOR/SWITCH “A” CIRCUIT 1. OUTLINE OF DIAGNOSIS Detect the open or short circuit of throttle position sensor 1. Judge as NG if out of specification. 2.
  • Page 540 asieps_tobira_IM_US.book 47 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 8. FAIL SAFE Stop the continuity to the electronic throttle control motor. (Throttle opening is fixed to 6°.) 9. ECM OPERATION AT DTC SETTING Memorize the freeze frame data. (For test mode $02) GD(H4SO)-47...
  • Page 541 asieps_tobira_IM_US.book 48 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION X: DTC P0123 THROTTLE/PEDAL POSITION SENSOR/SWITCH “A” CIRCUIT HIGH 1. OUTLINE OF DIAGNOSIS Detect the open or short circuit of throttle position sensor 1. Judge as NG if out of specification. 2.
  • Page 542 asieps_tobira_IM_US.book 49 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 8. FAIL SAFE Stop the continuity to the electronic throttle control motor. (Throttle opening is fixed to 6°.) 9. ECM OPERATION AT DTC SETTING Memorize the freeze frame data. (For test mode $02) GD(H4SO)-49...
  • Page 543 asieps_tobira_IM_US.book 50 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION Y: DTC P0125 INSUFFICIENT COOLANT TEMPERATURE FOR CLOSED LOOP FUEL CONTROL 1. OUTLINE OF DIAGNOSIS Detect the malfunction of engine coolant temperature output property. Judge as NG when the engine coolant temperature does not rise in driving conditions where it should. 2.
  • Page 544 asieps_tobira_IM_US.book 51 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 5. DIAGNOSTIC METHOD Abnormality Judgment Judge as NG if the criteria below are met. Judgment Value Malfunction Criteria Threshold Value Engine coolant temperature < 20°C (68°F) ≥ Judgment value of Timer for diagnosis after engine start timer after engine start Timer for diagnosis after engine start...
  • Page 545 asieps_tobira_IM_US.book 52 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION Z: DTC P0126 INSUFFICIENT ENGINE COOLANT TEMPERATURE FOR STA- BLE OPERATION 1. OUTLINE OF DIAGNOSIS Detect the malfunction of the engine coolant temperature sensor characteristics. Memorize the engine coolant temperature and fuel temperature at the last engine stop, and use them to judge as NG when the engine coolant temperature does not decrease when it should.

  • Page 546: Engine Coolant

    asieps_tobira_IM_US.book 53 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 5. DIAGNOSTIC METHOD Abnormality Judgment Judge as NG when the continuous time of meeting the malfunction criteria below becomes 2.5 seconds or more. Judgment Value Malfunction Criteria Threshold Value Engine coolant temperature at the last <...
  • Page 547 asieps_tobira_IM_US.book 54 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION AA:DTC P0128 COOLANT THERMOSTAT (ENGINE COOLANT TEMPERATURE BELOW THERMOSTAT REGULATING TEMPERATURE) 1. OUTLINE OF DIAGNOSIS Detect malfunctions of the thermostat function. Judge as NG when the engine coolant temperature is lower than the estimated engine coolant temperature and the difference between them is large.
  • Page 548 asieps_tobira_IM_US.book 55 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 5. DIAGNOSTIC METHOD Abnormality Judgment Judge as NG when the continuous time of meeting the malfunction criteria below becomes 30 seconds or more. Judgment Value Malfunction Criteria Threshold Value ≥...
  • Page 549 asieps_tobira_IM_US.book 56 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION AB:DTC P0131 O2 SENSOR CIRCUIT LOW VOLTAGE (BANK 1 SENSOR 1) 1. OUTLINE OF DIAGNOSIS Detect the open or short circuit of sensor. Judge as NG when the element applied voltage is out of range, or the element current is out of range. 2.
  • Page 550 asieps_tobira_IM_US.book 57 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 8. FAIL SAFE • Front oxygen (A/F) sensor heater control: Not allowed to turn on the heater. • A/F main learning: Not allowed to calculate the A/F main learning compensation factor. •...
  • Page 551 asieps_tobira_IM_US.book 58 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION AC:DTC P0132 O2 SENSOR CIRCUIT HIGH VOLTAGE (BANK 1 SENSOR 1) 1. OUTLINE OF DIAGNOSIS Detect the open or short circuit of sensor. Judge as NG when the element applied voltage is out of range, or the element current is out of range. 2.
  • Page 552 asieps_tobira_IM_US.book 59 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 8. FAIL SAFE • Front oxygen (A/F) sensor heater control: Not allowed to turn on the heater. • A/F main learning: Not allowed to calculate the A/F main learning compensation factor. •...
  • Page 553 asieps_tobira_IM_US.book 60 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION AD:DTC P0133 O2 SENSOR CIRCUIT SLOW RESPONSE (BANK 1 SENSOR 1) 1. OUTLINE OF DIAGNOSIS Detect the slow response of front oxygen (A/F) sensor. Front oxygen (A/F) sensor cover has some ventilation holes for exhaust gas. Clogged ventilation holes are diagnosed.
  • Page 554 asieps_tobira_IM_US.book 61 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 3. ENABLE CONDITION Secondary Parameters Enable Conditions All secondary parameters enable condi- 1 second or more tions Battery voltage > 10.9 V Atmospheric pressure > 75.1 kPa (563 mmHg, 22.2 inHg) Closed loop control with main feedback Operation...
  • Page 555 asieps_tobira_IM_US.book 62 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 7. MALFUNCTION INDICATOR LIGHT CLEAR CONDITIONS • When the OK driving cycle is completed three times in a row • When “Clear Memory” is performed 8. FAIL SAFE •...
  • Page 556 asieps_tobira_IM_US.book 63 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION AE:DTC P0134 O2 SENSOR CIRCUIT NO ACTIVITY DETECTED (BANK 1 SENSOR 1) 1. OUTLINE OF DIAGNOSIS Detect open circuits of the sensor. Judge as NG when the impedance of the element is large. 2.
  • Page 557 asieps_tobira_IM_US.book 64 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 7. MALFUNCTION INDICATOR LIGHT CLEAR CONDITIONS • When the OK driving cycle is completed three times in a row • When “Clear Memory” is performed 8. FAIL SAFE •...
  • Page 558 asieps_tobira_IM_US.book 65 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION AF:DTC P0137 O2 SENSOR CIRCUIT LOW VOLTAGE (BANK 1 SENSOR 2) 1. OUTLINE OF DIAGNOSIS Detect continuity NG of the oxygen sensor. If the oxygen sensor voltage reading is not within the probable range considering the operating conditions, judge as NG.
  • Page 559 asieps_tobira_IM_US.book 66 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 3. ENABLE CONDITION Used for abnormality judgment Secondary Parameters Enable Conditions High side Secondary air system Not in operation Closed loop control at the oxygen sensor In operation Misfire detection every 200 rotations <...
  • Page 560 asieps_tobira_IM_US.book 67 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 4. GENERAL DRIVING CYCLE After starting the engine, continuously perform the diagnosis with the same engine condition. 5. DIAGNOSTIC METHOD Abnormality Judgment Judge as NG when the continuous time of meeting the following conditions is the predetermined time or more.
  • Page 561 asieps_tobira_IM_US.book 68 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION AH:DTC P0139 O2 SENSOR CIRCUIT SLOW RESPONSE (BANK 1 SENSOR 2) 1. OUTLINE OF DIAGNOSIS Detect the slow response of the oxygen sensor. Judge as NG if either the rich to lean response diagnosis or lean to rich response diagnosis is NG, and Judge as OK if both are OK.
  • Page 562 asieps_tobira_IM_US.book 69 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 3. ENABLE CONDITION • Rich → lean diagnosis response Secondary Parameters Enable Conditions Battery voltage > 10.9 V A/F sub feedback control condition Completed Deceleration fuel cut time is 6 seconds Experienced or more.
  • Page 563 asieps_tobira_IM_US.book 70 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 5. DIAGNOSTIC METHOD When the oxygen sensor output voltage changes from 0.55 V (rich) to 0.15 V (lean), calculate the minimum response time for output change between 0.5 V and 0.2 V for the judgment criteria. Diagnosis execution condition 0.55V 0.5V...
  • Page 564 asieps_tobira_IM_US.book 71 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 2) Judge as NG when the oxygen sensor voltage at recovery from a deceleration fuel cut, is large. If the fuel cut time in a deceleration fuel cut is long (6 s or more), and even after recovering from a deceler- ation fuel cut, the oxygen sensor voltage is high (0.55 V or more), judge as NG.
  • Page 565 asieps_tobira_IM_US.book 72 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 12.DIAGNOSTIC METHOD Calculate the minimum value of 0.3 V to 0.5 V output change response time as judgment value, when the ox- ygen sensor output voltage changes from 0.25 V (lean) to 0.55 V (rich). Diagnosis execution condition Measure the response time...
  • Page 566 asieps_tobira_IM_US.book 73 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION Abnormality Judgment 1) Judge as NG when the judgment value is larger than the threshold value after deceleration fuel cut. Response time (diagnosis value) > threshold value → abnormal 2) If the oxygen sensor voltage is small after recovering from a deceleration fuel cut, and remains small, judge as NG.
  • Page 567 asieps_tobira_IM_US.book 74 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION AI: DTC P0140 O2 SENSOR CIRCUIT NO ACTIVITY DETECTED (BANK 1 SENSOR 2) 1. OUTLINE OF DIAGNOSIS Detect abnormalities in the rear oxygen sensor output characteristics. By referring to the intake air amount, engine coolant temperature, main feedback control, deceleration fuel cut and other operating conditions, if the rear oxygen sensor voltage should be moving under these condi- tions but is showing a low voltage, this is judged as a Low side NG.
  • Page 568 asieps_tobira_IM_US.book 75 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 5. DTC CLEAR CONDITION • When the OK idling cycle is completed 40 times in a row • When “Clear Memory” is performed 6. MALFUNCTION INDICATOR LIGHT CLEAR CONDITIONS •...
  • Page 569 asieps_tobira_IM_US.book 76 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION AJ:DTC P0171 SYSTEM TOO LEAN (BANK 1) 1. OUTLINE OF DIAGNOSIS Detect fuel system malfunction by the amount of main feedback control. Diagnostic method Fuel system is diagnosed by comparing the target air fuel ratio calculated by ECM with the actual air fuel ratio measured by sensor.
  • Page 570 asieps_tobira_IM_US.book 77 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 5. DTC CLEAR CONDITION • When the OK idling cycle is completed 40 times in a row • When “Clear Memory” is performed 6. MALFUNCTION INDICATOR LIGHT CLEAR CONDITIONS •...
  • Page 571 asieps_tobira_IM_US.book 78 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION AK:DTC P0172 SYSTEM TOO RICH (BANK 1) 1. OUTLINE OF DIAGNOSIS Detect fuel system malfunction by the amount of main feedback control. Diagnostic method Fuel system is diagnosed by comparing the target air fuel ratio calculated by ECM with the actual air fuel ratio measured by sensor.
  • Page 572 asieps_tobira_IM_US.book 79 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION Normality Judgment Judge as OK when the continuous time of meeting the malfunction criteria below becomes 10 seconds or more. Judgment Value Malfunction Criteria Threshold Value ≥ –20% fsobd = (sglmd –...
  • Page 573 asieps_tobira_IM_US.book 80 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION AL:DTC P0181 FUEL TEMPERATURE SENSOR “A” CIRCUIT RANGE/PERFOR- MANCE 1. OUTLINE OF DIAGNOSIS Detect faults in the fuel temperature sensor output properties. Diagnosis is performed in two methods (drift diagnosis and stuck diagnosis). If either is NG, judge as NG. If both are OK, Judge as OK and clear the NG.
  • Page 574 asieps_tobira_IM_US.book 81 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 5. DIAGNOSTIC METHOD Abnormality Judgment Judge as NG when the continuous time of meeting the malfunction criteria below becomes 120 seconds or more. Judgment Value Malfunction Criteria Threshold Value ≥...
  • Page 575 asieps_tobira_IM_US.book 82 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 8. DIAGNOSTIC METHOD Abnormality Judgment Judge as NG if the criteria below are met. Judgment Value Malfunction Criteria Threshold Value ≥ 551 kg (1215 lb) Accumulated amount of intake air Fuel temperature difference between <...
  • Page 576 asieps_tobira_IM_US.book 83 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION AM:DTC P0182 FUEL TEMPERATURE SENSOR “A” CIRCUIT LOW INPUT 1. OUTLINE OF DIAGNOSIS Detect the open or short circuit of fuel temperature sensor. Judge as NG if out of specification. 2.
  • Page 577 asieps_tobira_IM_US.book 84 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 6. DTC CLEAR CONDITION • When the OK idling cycle is completed 40 times in a row • When “Clear Memory” is performed 7. MALFUNCTION INDICATOR LIGHT CLEAR CONDITIONS •...
  • Page 578 asieps_tobira_IM_US.book 85 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION AN:DTC P0183 FUEL TEMPERATURE SENSOR “A” CIRCUIT HIGH INPUT 1. OUTLINE OF DIAGNOSIS Detect the open or short circuit of fuel temperature sensor. Judge as NG if out of specification. 2.
  • Page 579 asieps_tobira_IM_US.book 86 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 6. DTC CLEAR CONDITION • When the OK idling cycle is completed 40 times in a row • When “Clear Memory” is performed 7. MALFUNCTION INDICATOR LIGHT CLEAR CONDITIONS •...
  • Page 580 asieps_tobira_IM_US.book 87 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION AO:DTC P0196 ENGINE OIL TEMPERATURE SENSOR CIRCUIT RANGE/PER- FORMANCE 1. OUTLINE OF DIAGNOSIS Detect for abnormal values in the oil temperature sensor output properties. Judge as NG when the oil temperature does not rise even though the engine is running under a condition where it should rise.
  • Page 581 asieps_tobira_IM_US.book 88 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION Normality Judgment Judge as OK if the criteria below are met. Judgment Value Malfunction Criteria Threshold Value ≥ 15°C (59°F) Engine oil temperature 5. DTC CLEAR CONDITION • When the OK idling cycle is completed 40 times in a row •...
  • Page 582 asieps_tobira_IM_US.book 89 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION AP:DTC P0197 ENGINE OIL TEMPERATURE SENSOR LOW 1. OUTLINE OF DIAGNOSIS Detect the open or short circuit of the oil temperature sensor. Judge as NG when out of the possible range. 2.
  • Page 583 asieps_tobira_IM_US.book 90 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION AQ:DTC P0198 ENGINE OIL TEMPERATURE SENSOR HIGH 1. OUTLINE OF DIAGNOSIS Detect the open or short circuit of the oil temperature sensor. Judge as NG when outside of the judgment value. 2.
  • Page 584 asieps_tobira_IM_US.book 91 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION AR:DTC P0222 THROTTLE/PEDAL POSITION SENSOR/SWITCH “B” CIRCUIT 1. OUTLINE OF DIAGNOSIS Detect the open or short circuit of throttle position sensor 2. Judge as NG if out of specification. 2.
  • Page 585 asieps_tobira_IM_US.book 92 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 8. FAIL SAFE Stop the continuity to the electronic throttle control motor. (Throttle opening is fixed to 6°.) 9. ECM OPERATION AT DTC SETTING Memorize the freeze frame data. (For test mode $02) GD(H4SO)-92...
  • Page 586 asieps_tobira_IM_US.book 93 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION AS:DTC P0223 THROTTLE/PEDAL POSITION SENSOR/SWITCH “B” CIRCUIT HIGH 1. OUTLINE OF DIAGNOSIS Detect the open or short circuit of throttle position sensor 2. Judge as NG if out of specification. 2.
  • Page 587 asieps_tobira_IM_US.book 94 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 8. FAIL SAFE Stop the continuity to the electronic throttle control motor. (Throttle opening is fixed to 6°.) 9. ECM OPERATION AT DTC SETTING Memorize the freeze frame data. (For test mode $02) GD(H4SO)-94...
  • Page 588 asieps_tobira_IM_US.book 95 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION AT:DTC P0301 CYLINDER 1 MISFIRE DETECTED 1. OUTLINE OF DIAGNOSIS Detect the presence of misfire occurrence. (Revolution fluctuation method) Monitoring Misfire which influences exhaust deterioration (1.5 times of FTP) and catalyst damage is made obligatory by the law.
  • Page 589 asieps_tobira_IM_US.book 96 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION Map 3 MT (Vehicle speed < 64.4 km/h (40 MPH)) 1000 1500 2000 2500 3000 3500 4000 4500 5000 5500 6000 6400 25.6 23.1 20.0 20.0 20.0 21.6 26.4 28.0 29.5...
  • Page 590 asieps_tobira_IM_US.book 97 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION As shown in the following figure, pick a cylinder as the standard and name it omg 0. And the former crank- shaft position speed is named omg 1, the second former crankshaft position speed is named omg 2, the third is named omg 3, etc.
  • Page 591 asieps_tobira_IM_US.book 98 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 360° Interval Difference Method Diagnostic domg 360 = (omg 1 – omg 0) – (omg 3 – value omg 2) domg 360 > Judgment value → Judge as Misfire judg- ment misfire...
  • Page 592 asieps_tobira_IM_US.book 99 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION Time Needed for Diagnosis: 1000 engine revs. Malfunction Indicator Light Illumination: Illuminates when malfunction occurs in two continuous driving cycles. Catalyst damage misfire (Misfire occurrence level damaging catalyst) Judgment Value (Judge that malfunction occurs when the misfire ratio is high in 200 engine revs.
  • Page 593 asieps_tobira_IM_US.book 100 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION AU:DTC P0302 CYLINDER 2 MISFIRE DETECTED 1. OUTLINE OF DIAGNOSIS For the diagnostic procedure, refer to DTC P0301. <Ref. to GD(H4SO)-95, DTC P0301 CYLINDER 1 MIS- FIRE DETECTED, Diagnostic Trouble Code (DTC) Detecting Criteria.> AV:DTC P0303 CYLINDER 3 MISFIRE DETECTED 1.
  • Page 594 asieps_tobira_IM_US.book 101 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION AX:DTC P0327 KNOCK SENSOR 1 CIRCUIT LOW (BANK 1 OR SINGLE SENSOR) 1. OUTLINE OF DIAGNOSIS Detect the open or short circuit of knock sensor. Judge as NG if out of specification. 2.
  • Page 595 asieps_tobira_IM_US.book 102 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 5. DIAGNOSTIC METHOD Abnormality Judgment Judge as NG when the continuous time of meeting the malfunction criteria below becomes 1 second or more. Judgment Value Malfunction Criteria Threshold Value Output voltage <...
  • Page 596 asieps_tobira_IM_US.book 103 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION AY:DTC P0328 KNOCK SENSOR 1 CIRCUIT HIGH (BANK 1 OR SINGLE SENSOR) 1. OUTLINE OF DIAGNOSIS Detect the open or short circuit of knock sensor. Judge as NG if out of specification. 2.
  • Page 597 asieps_tobira_IM_US.book 104 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 5. DIAGNOSTIC METHOD Abnormality Judgment Judge as NG when the continuous time of meeting the malfunction criteria below becomes 1 second or more. Judgment Value Malfunction Criteria Threshold Value ≥...
  • Page 598 asieps_tobira_IM_US.book 105 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION AZ:DTC P0335 CRANKSHAFT POSITION SENSOR “A” CIRCUIT 1. OUTLINE OF DIAGNOSIS Detect the open or short circuit of the crankshaft position sensor. Judge as NG when the crank signal is not input even though the starter was rotated. 2.
  • Page 599 asieps_tobira_IM_US.book 106 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 4. GENERAL DRIVING CYCLE Always perform the diagnosis continuously. 5. DIAGNOSTIC METHOD Abnormality Judgment Judge as NG when the continuous time of meeting the malfunction criteria below becomes three seconds or more.
  • Page 600 asieps_tobira_IM_US.book 107 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION BA:DTC P0336 CRANKSHAFT POSITION SENSOR “A” CIRCUIT RANGE/PER- FORMANCE 1. OUTLINE OF DIAGNOSIS Detect for faults in crankshaft position sensor output properties. Judge as NG when there is a problem in the number of crankshaft signals for every revolution. 2.
  • Page 601 asieps_tobira_IM_US.book 108 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 3. ENABLE CONDITION Secondary Parameters Enable Conditions ≥ 8 V Battery voltage Engine speed < 4000 rpm 4. GENERAL DRIVING CYCLE Perform the diagnosis continuously under 4000 rpm engine speed. 5.
  • Page 602 asieps_tobira_IM_US.book 109 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION BB:DTC P0340 CAMSHAFT POSITION SENSOR “A” CIRCUIT (BANK 1 OR SINGLE SENSOR) 1. OUTLINE OF DIAGNOSIS Detect the open or short circuit of the camshaft position sensor. Judge as NG when the number of camshaft signals remains abnormal. 2.
  • Page 603 asieps_tobira_IM_US.book 110 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 5. DIAGNOSTIC METHOD Abnormality Judgment Judge as NG when the following malfunction criteria continues for 8 engine revolutions or more. Judgment Value Malfunction Criteria Threshold Value ≥ 8 V Voltage Number of camshaft sensor signals dur- Not = 2...
  • Page 604 asieps_tobira_IM_US.book 111 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION BC:DTC P0341 CAMSHAFT POSITION SENSOR “A” CIRCUIT RANGE/PERFOR- MANCE (BANK 1 OR SINGLE SENSOR) 1. OUTLINE OF DIAGNOSIS Detect the malfunction of camshaft position sensor output property. Judge as NG when the camshaft line signal input timing is shifted from the crankshaft signal because of tim- ing belt tooth chip etc.
  • Page 605 asieps_tobira_IM_US.book 112 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 3. ENABLE CONDITION Secondary Parameters Enable Conditions Cylinder number identification Completed ≥ 8 V Battery voltage 550 ←→ 1000 rpm Engine speed Engine operation Idling Misfire Not detected 4.
  • Page 606 asieps_tobira_IM_US.book 113 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION BD:DTC P0400 EXHAUST GAS RECIRCULATION FLOW 1. OUTLINE OF DIAGNOSIS Detect EGR system malfunction. Intake manifold pressure (negative pressure) is constant because the throttle valve is fully closed during de- celeration fuel cut.
  • Page 607 asieps_tobira_IM_US.book 114 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 4. GENERAL DRIVING CYCLE During deceleration fuel cut from 53 km/h (approx. 33 MPH) or more, perform diagnosis once. Be careful of vehicle speed and engine speed. (Diagnosis will not be completed if the vehicle speed and en- gine speed conditions become out of specification due to deceleration.) 5.
  • Page 608 asieps_tobira_IM_US.book 115 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 2sec 1sec 1sec 50step PMON PMOF2 PMOF1 EN-02168 Deceleration fuel cut Intake manifold pressure (During Start diagnosis. normal condition) Diagnosis enable condition Open EGR target step Diagnostic mode timer Close EGR actual step 6.
  • Page 609 asieps_tobira_IM_US.book 116 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 9. ECM OPERATION AT DTC SETTING • Memorize the freeze frame data. (For test mode $02) • Memorize the diagnostic value and trouble standard value. (For test mode $06) GD(H4SO)-116...
  • Page 610 asieps_tobira_IM_US.book 117 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION BE:DTC P0420 CATALYST SYSTEM EFFICIENCY BELOW THRESHOLD (BANK 1) 1. OUTLINE OF DIAGNOSIS Detect the deterioration of the catalyst function. Though the front oxygen sensor output would change slowly with a new catalyst, the sensor output with a de- teriorated catalyst becomes high and the inversion time is shortened.
  • Page 611 asieps_tobira_IM_US.book 118 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 3. ENABLE CONDITION Secondary Parameters Enable Conditions Battery voltage > 10.9 V Atmospheric pressure > 75.1 kPa (563 mmHg, 22.2 inHg) ≥ 70°C (158°F) Engine coolant temperature ≥ 650°C (1202°F) Estimated catalyst layer inner tempera- ture Misfire detection every 200 rotations...
  • Page 612 asieps_tobira_IM_US.book 119 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION BF:DTC P0442 EVAPORATIVE EMISSION CONTROL SYSTEM LEAK DETECTED (SMALL LEAK) 1. OUTLINE OF DIAGNOSIS Check if there is a leakage in fuel system or not, and perform the function diagnosis of valve. : (A) : (B) (11)
  • Page 613 asieps_tobira_IM_US.book 120 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 0.04-inch Diagnosis Mode Mode Mode Mode Mode Early OK Large leakage judgement Cancel Mode Extend EN-02872 Mode Mode Description Diagnosis Period Mode Z Perform purge control solenoid valve opening failure diagnosis from (Purge control solenoid valve opening the size of tank pressure variation from diagnosis start.
  • Page 614 asieps_tobira_IM_US.book 121 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 0.02-inch Diagnosis Mode A Mode B Mode C Mode D Mode E Cancel Early OK 2 Cancel Early OK 1 Cancel Cancel Cancel EN-02871 Mode Mode Description Diagnosis Period Mode A When the pressure in the tank is high, wait until it returns to 0 point 0 —...
  • Page 615 asieps_tobira_IM_US.book 122 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 2. COMPONENT DESCRIPTION Pressure control solenoid valve PCV controls the fuel tank pressure to be equal to the atmospheric air pressure. Normally, the solenoid is set to OFF. The valve opens and closes mechanically in accordance with the pressure difference between tank and atmospheric air, or tank and canister.
  • Page 616 asieps_tobira_IM_US.book 123 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION Valve Operation and Air Flow In the figure below, divided by the diaphragm, the part above X is charged with atmospheric air pressure, and the part below X is charged with tank pressure. Also, the part above Y is charged with tank pressure, and the part below Y is charged with canister pressure.
  • Page 617 asieps_tobira_IM_US.book 124 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION When B < C (solenoid OFF) EN-01718 Valve Atmospheric pressure Canister Fuel tank When Solenoid is ON EN-01719 Atmospheric pressure Fuel tank Canister GD(H4SO)-124...
  • Page 618 asieps_tobira_IM_US.book 125 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION Drain valve Drain valve controls the ambient air to be introduced to the canister. EN-02293 3. ENABLE CONDITION 0.04-inch Diagnosis Secondary Parameters Enable Conditions ≥ 10.9 V Battery voltage ≥...
  • Page 619 asieps_tobira_IM_US.book 126 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 0.02-inch Diagnosis Secondary Parameters Enable Conditions (At starting a diagnosis) Evap. diagnosis Incomplete Battery voltage ≥ 10.9 V Atmospheric pressure ≥ 75.1 kPa (563 mmHg, 22.2 inHg) Time since last incomplete 0.02-inch leakage diagnosis When cancelling in mode A >...
  • Page 620 asieps_tobira_IM_US.book 127 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 5. DIAGNOSTIC METHOD Purge control solenoid valve stuck open fault diagnosis P0457 Evaporative Emission Control System Leak Detected (Fuel Cap Loose/Off) Purpose of Mode Z When performing the leakage diagnosis of EVAP system, the purge control solenoid valve must operate nor- mally.
  • Page 621 asieps_tobira_IM_US.book 128 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION Abnormality Judgment If OK judgment cannot be made, extend Mode Z for another 16 seconds, and Judge as NG when the mal- function criteria below are met. Judgment Value Malfunction Criteria Threshold Value (Tank pressure when Mode Z started) –...
  • Page 622 asieps_tobira_IM_US.book 129 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION Purge control solenoid valve open fixation evptez evptezini evptezha EN-02870 Mode Z Fuel tank pressure No fuel sloshing for 40 seconds Extended mode Z 0.87 kPa (6.5 mmHg, 0.26 inHg) NG judgment 16 seconds 1.43 kPa (10.7 mmHg, 0.42 inHg)
  • Page 623 asieps_tobira_IM_US.book 130 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION Diagnostic method • The diagnostic method consists of creating a sealed vacuum in the fuel tank and then determining the presence of leakage from the speed at which the tank internal pressure returns to barometric pressure. •...
  • Page 624 asieps_tobira_IM_US.book 131 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION Map 2 Malfunction criteria limit for evaporation diagnosis Fuel temperature vs. Fuel level 5°C (41°F) 15°C (59°F) 25°C (77°F) 35°C (95°F) 45°C (113°F) 0.49 kPa 0.49 kPa 0.53 kPa 0.54 kPa 0.56 kPa 10 L (2.6 US gal, 2.2 Imp gal)
  • Page 625 asieps_tobira_IM_US.book 132 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION Normality Judgment Judge as OK if the criteria below are met. Judgment Value Malfunction Criteria Threshold Value Advanced OK judgment 1 ≥ 30 seconds Mode D time ≤ –1.8 kPa (–13.4 mmHg, –0.53 Tank internal pressure inHg) Advanced OK judgment 2...
  • Page 626 asieps_tobira_IM_US.book 133 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION Normality Judgment Judge as OK if the criteria below are met. Judgment Value Malfunction Criteria Threshold Value > Value from Map 4 * Threshold value: Map (Remaining fuel level vs. evpdset) Map 4 Malfunction criteria limit for evaporation diagnosis 100 sec- 150 sec-...
  • Page 627 asieps_tobira_IM_US.book 134 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION BG:DTC P0447 EVAPORATIVE EMISSION CONTROL SYSTEM VENT CONTROL CIRCUIT OPEN 1. OUTLINE OF DIAGNOSIS Detect open or short circuit of the drain valve. Judge as NG when the ECM output level differs from the actual terminal level. 2.
  • Page 628 asieps_tobira_IM_US.book 135 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 5. DIAGNOSTIC METHOD Abnormality Judgment Judge as NG when the continuous time of meeting the malfunction criteria below becomes 2.5 seconds or more. Judgment Value Malfunction Criteria Threshold Value Ignition switch ≥...
  • Page 629 asieps_tobira_IM_US.book 136 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION BH:DTC P0448 EVAPORATIVE EMISSION CONTROL SYSTEM VENT CONTROL CIRCUIT SHORTED 1. OUTLINE OF DIAGNOSIS Detect open or short circuit of the drain valve. Judge as NG when the ECM output level differs from the actual terminal level. 2.
  • Page 630 asieps_tobira_IM_US.book 137 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 5. DIAGNOSTIC METHOD Abnormality Judgment Judge as NG when the continuous time of meeting the malfunction criteria below becomes 2.5 seconds or more. Judgment Value Malfunction Criteria Threshold Value Ignition switch ≥...
  • Page 631 asieps_tobira_IM_US.book 138 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION BI: DTC P0451 EVAPORATIVE EMISSION CONTROL SYSTEM PRESSURE SENSOR 1. OUTLINE OF DIAGNOSIS Detect the tank pressure sensor output property abnormality. Judge as NG when there is no pressure variation, which should exist in the tank, considering the engine sta- tus.
  • Page 632 asieps_tobira_IM_US.book 139 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 5. DIAGNOSTIC METHOD Abnormality Judgment Judge as NG if the criteria below are met. Judgment Value Malfunction Criteria Threshold Value ≥ 16 times Number of times the difference between the Max.
  • Page 633 asieps_tobira_IM_US.book 140 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION BJ:DTC P0452 EVAPORATIVE EMISSION CONTROL SYSTEM PRESSURE SEN- SOR LOW INPUT 1. OUTLINE OF DIAGNOSIS Detect the open or short circuit of the fuel tank pressure sensor. Judge as NG if out of specification. 2.
  • Page 634 asieps_tobira_IM_US.book 141 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 5. DIAGNOSTIC METHOD Abnormality Judgment Judge as NG when the continuous time of meeting the malfunction criteria below becomes 15 seconds or more. Judgment Value Malfunction Criteria Threshold Value ≤...
  • Page 635 asieps_tobira_IM_US.book 142 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION BK:DTC P0453 EVAPORATIVE EMISSION CONTROL SYSTEM PRESSURE SENSOR HIGH INPUT 1. OUTLINE OF DIAGNOSIS Detect the open or short circuit of the fuel tank pressure sensor. Judge as NG if out of specification. 2.
  • Page 636 asieps_tobira_IM_US.book 143 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 5. DIAGNOSTIC METHOD Abnormality Judgment Judge as NG when the continuous time of meeting the malfunction criteria below becomes 15 seconds or more. Judgment Value Malfunction Criteria Threshold Value Fuel tank pressure >...
  • Page 637 asieps_tobira_IM_US.book 144 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION BN:DTC P0458 EVAPORATIVE EMISSION SYSTEM PURGE CONTROL VALVE CIRCUIT LOW 1. OUTLINE OF DIAGNOSIS Detect open or short circuit of the purge control solenoid valve. Judge as NG when the ECM output level differs from the actual terminal level. 2.
  • Page 638 asieps_tobira_IM_US.book 145 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 5. DIAGNOSTIC METHOD Abnormality Judgment Judge as NG if the criteria below are met. Judgment Value Malfunction Criteria Threshold Value ≥ 2.5 seconds Continuous time with the following condi- tions established: Duty ratio of “ON”...
  • Page 639 asieps_tobira_IM_US.book 146 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION BO:DTC P0459 EVAPORATIVE EMISSION SYSTEM PURGE CONTROL VALVE CIRCUIT HIGH 1. OUTLINE OF DIAGNOSIS Detect open or short circuit of the purge control solenoid valve. Judge as NG when the ECM output level differs from the actual terminal level. 2.
  • Page 640 asieps_tobira_IM_US.book 147 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 5. DIAGNOSTIC METHOD Abnormality Judgment Judge as NG if the criteria below are met. Judgment Value Malfunction Criteria Threshold Value ≥ 2.5 seconds Continuous time with the following condi- tions established: ≥...
  • Page 641 asieps_tobira_IM_US.book 148 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION BP:DTC P0461 FUEL LEVEL SENSOR “A” CIRCUIT RANGE/PERFORMANCE 1. OUTLINE OF DIAGNOSIS Detect malfunctions of the fuel level sensor output property. If the fuel level does not vary in a particular driving condition / engine condition where it should, judge as NG. 2.
  • Page 642 asieps_tobira_IM_US.book 149 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 5. DIAGNOSTIC METHOD Abnormality Judgment Judge as NG if the criteria below are met. Judgment Value Malfunction Criteria Threshold Value Accumulated amount of intake air > 331 kg (729.9 lb) Max.
  • Page 643 asieps_tobira_IM_US.book 150 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION BQ:DTC P0462 FUEL LEVEL SENSOR “A” CIRCUIT LOW 1. OUTLINE OF DIAGNOSIS Detect the open or short circuit of fuel level sensor. Judge as NG if out of specification. 2.
  • Page 644 asieps_tobira_IM_US.book 151 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 5. DIAGNOSTIC METHOD Abnormality Judgment Judge as NG when the continuous time of meeting the malfunction criteria below becomes 2.5 seconds or more. Judgment Value Malfunction Criteria Threshold Value Ignition switch ≥...
  • Page 645 asieps_tobira_IM_US.book 152 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION BR:DTC P0463 FUEL LEVEL SENSOR “A” CIRCUIT HIGH 1. OUTLINE OF DIAGNOSIS Detect the open or short circuit of fuel level sensor. Judge as NG if out of specification. 2.
  • Page 646 asieps_tobira_IM_US.book 153 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 5. DIAGNOSTIC METHOD Abnormality Judgment Judge as NG when the continuous time of meeting the malfunction criteria below becomes 1 second or more. Judgment Value Malfunction Criteria Threshold Value Ignition switch ≥...
  • Page 647 asieps_tobira_IM_US.book 154 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION BS:DTC P0464 FUEL LEVEL SENSOR CIRCUIT INTERMITTENT 1. OUTLINE OF DIAGNOSIS Detect the unstable output faults from the fuel level sensor caused by noise. Judge as NG when the max. val- ue and cumulative value of output voltage variation of the fuel level sensor is larger than the threshold value.
  • Page 648 asieps_tobira_IM_US.book 155 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 4. DIAGNOSTIC METHOD Calculate the Max. value (delflmax) and cumulative value (sumfl) of output voltage variation of fuel level sen- sor during 12.2 seconds. Judge it normal when both max. and cumulative values are not over the threshold value.
  • Page 649 asieps_tobira_IM_US.book 156 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION Abnormality Judgment Judge as NG if the criteria below are met. Judgment Value Malfunction Criteria Threshold Value ≥ 4 times Integrated times of the condition reach- ing follows, DELFLMAX ≥...
  • Page 650 asieps_tobira_IM_US.book 157 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION BT:DTC P0483 FAN RATIONALITY CHECK 1. OUTLINE OF DIAGNOSIS Detect the function abnormality of the radiator fan. Judge as NG when the engine coolant temperature slowly decreases even when the radiator fan is rotating. 2.
  • Page 651 asieps_tobira_IM_US.book 158 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION BU:DTC P0502 VEHICLE SPEED SENSOR “A” CIRCUIT LOW INPUT 1. OUTLINE OF DIAGNOSIS Detect the open or short circuit of the vehicle speed sensor. Judge as NG when the vehicle speed remains low (0 km/h (0 MPH)) under the condition that the vehicle is running at a certain speed.
  • Page 652 asieps_tobira_IM_US.book 159 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION BV:DTC P0503 VEHICLE SPEED SENSOR “A” INTERMITTENT/ERRATIC/HIGH 1. OUTLINE OF DIAGNOSIS Detect the open or short circuit of the vehicle speed sensor. Judge as NG when the vehicle speed remains high (240 km/h (149.1 MPH)) under the condition that the vehicle is running at a certain speed.
  • Page 653 asieps_tobira_IM_US.book 160 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION BW:DTC P0506 IDLE AIR CONTROL SYSTEM RPM LOWER THAN EXPECTED 1. OUTLINE OF DIAGNOSIS Detect the malfunction that actual engine speed is not close to target engine speed during idling. Judge as NG when actual engine speed is not close to target engine speed during idling.
  • Page 654 asieps_tobira_IM_US.book 161 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 7. FAIL SAFE None 8. ECM OPERATION AT DTC SETTING Memorize the freeze frame data. (For test mode $02) GD(H4SO)-161...
  • Page 655 asieps_tobira_IM_US.book 162 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION BX:DTC P0507 IDLE AIR CONTROL SYSTEM RPM HIGHER THAN EXPECTED 1. OUTLINE OF DIAGNOSIS Detect the malfunction that actual engine speed is not close to target engine speed during idling. Judge as NG when actual engine speed is not close to target engine speed during idling.
  • Page 656 asieps_tobira_IM_US.book 163 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 7. FAIL SAFE None 8. ECM OPERATION AT DTC SETTING Memorize the freeze frame data. (For test mode $02) GD(H4SO)-163...
  • Page 657 asieps_tobira_IM_US.book 164 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION BY:DTC P0512 STARTER REQUEST CIRCUIT 1. OUTLINE OF DIAGNOSIS Detect the open or short circuit of starter SW. Judge as ON NG when the starter SW signal remains ON. 2.
  • Page 658 asieps_tobira_IM_US.book 165 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION BZ:DTC P0519 IDLE AIR CONTROL SYSTEM PERFORMANCE 1. OUTLINE OF DIAGNOSIS Detect malfunctions that the engine speed continues to rise during idling. 2. ENABLE CONDITION Secondary Parameters Enable Conditions ≥...
  • Page 659 asieps_tobira_IM_US.book 166 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION CA:DTC P0600 SERIAL COMMUNICATION LINK 1. OUTLINE OF DIAGNOSIS Detect malfunction of CAN communication. When CAN communications is not possible, and CAN communications with AT is not possible, judge as NG if data from the AT is not normal.
  • Page 660 asieps_tobira_IM_US.book 167 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION CB:DTC P0604 INTERNAL CONTROL MODULE RANDOM ACCESS MEMORY (RAM) ERROR 1. OUTLINE OF DIAGNOSIS Detect the malfunction of microcomputer (RAM). When there is a problem in the main CPU normal RAM, or the sub CPU normal RAM, judge as NG. Judge as OK when both are operating properly.
  • Page 661 asieps_tobira_IM_US.book 168 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 5. DTC CLEAR CONDITION • When the OK idling cycle is completed 40 times in a row • When “Clear Memory” is performed 6. MALFUNCTION INDICATOR LIGHT CLEAR CONDITIONS •...
  • Page 662 asieps_tobira_IM_US.book 169 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION CC:DTC P0605 INTERNAL CONTROL MODULE READ ONLY MEMORY (ROM) ERROR 1. OUTLINE OF DIAGNOSIS Judge as NG when SUM value of ROM is outside the standard value. 2. ENABLE CONDITION Secondary Parameters Enable Conditions Ignition switch...
  • Page 663 asieps_tobira_IM_US.book 170 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION CD:DTC P0607 CONTROL MODULE PERFORMANCE 1. OUTLINE OF DIAGNOSIS Judge as NG when any one of the followings is established. • When the read value of throttle position sensor 1 signal is mismatched between main CPU and sub CPU. •...
  • Page 664 asieps_tobira_IM_US.book 171 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 3. ENABLE CONDITION Secondary Parameters Enable Conditions (1) Ignition switch (2) Ignition switch (3) None — (4) None — (5) Throttle opening angle (6) Brake switch (only with cruise control) ON (7) None —...
  • Page 665 asieps_tobira_IM_US.book 172 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 8. FAIL SAFE Stop the continuity to the electronic throttle control motor. (Throttle opening is fixed to 6°.) 9. ECM OPERATION AT DTC SETTING Memorize the freeze frame data. (For test mode $02) GD(H4SO)-172...
  • Page 666 asieps_tobira_IM_US.book 173 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION CE:DTC P0638 THROTTLE ACTUATOR CONTROL RANGE/PERFORMANCE (BANK 1) 1. OUTLINE OF DIAGNOSIS Judge as NG when the target opening angle and actual opening angle is mismatched or the current to motor is the specified duty or more for specified time continuously.
  • Page 667 asieps_tobira_IM_US.book 174 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION Details of Judgment Value (25.0) (12.0) (5.0) (3.5) 5 (6.15) 25 (26.65) (9.65) (14.65) EN-03129 Difference between target opening Target throttle opening angle (°) NG area angle and actual opening angle (°) Details of Judgment time (The actual opening angle ≤...
  • Page 668 asieps_tobira_IM_US.book 175 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 8. FAIL SAFE Stop the continuity to the electronic throttle control motor. (Throttle opening is fixed to 6°.) 9. ECM OPERATION AT DTC SETTING Memorize the freeze frame data. (For test mode $02) GD(H4SO)-175...
  • Page 669 asieps_tobira_IM_US.book 176 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION CF:DTC P0691 FAN 1 CONTROL CIRCUIT LOW 1. OUTLINE OF DIAGNOSIS Detect the open/short circuit of radiator fan circuit. Judge as NG when the ECM output level differs from the actual terminal level. 2.
  • Page 670 asieps_tobira_IM_US.book 177 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION CG:DTC P0692 FAN 1 CONTROL CIRCUIT HIGH 1. OUTLINE OF DIAGNOSIS Detect the open/short circuit of radiator fan circuit. Judge as NG when the ECM output level differs from the actual terminal level. 2.
  • Page 671 asieps_tobira_IM_US.book 178 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION CH:DTC P0700 TRANSMISSION CONTROL SYSTEM (MIL REQUEST) 1. OUTLINE OF DIAGNOSIS Judge as NG when there is CAN communication with the AT and there is a MIL lighting request. 2.
  • Page 672 asieps_tobira_IM_US.book 179 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION CI: DTC P0851 PARK/NEUTRAL SWITCH INPUT CIRCUIT LOW (AT MODEL) 1. OUTLINE OF DIAGNOSIS Judge the open or short circuit of the neutral SW. Judge as NG when the ECM neutral terminal input differs from the reception data from TCM. 2.
  • Page 673 asieps_tobira_IM_US.book 180 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION CJ:DTC P0851 NEUTRAL SWITCH INPUT CIRCUIT LOW (MT MODEL) 1. OUTLINE OF DIAGNOSIS Judge the open or short circuit of the neutral SW. Judge as NG when there is no change in the neutral SW even if the driving shift was applied. (There is neutral SW ON/OFF inversion from the vehicle speed and engine speed.) 2.
  • Page 674 asieps_tobira_IM_US.book 181 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION CK:DTC P0852 PARK/NEUTRAL SWITCH INPUT CIRCUIT HIGH (AT MODEL) 1. OUTLINE OF DIAGNOSIS Judge the open or short circuit of the neutral SW. Judge as NG when the ECM neutral terminal input differs from the reception data from TCM. 2.
  • Page 675 asieps_tobira_IM_US.book 182 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION CL:DTC P0852 NEUTRAL SWITCH INPUT CIRCUIT HIGH (MT MODEL) 1. OUTLINE OF DIAGNOSIS Judge the open or short circuit of the neutral SW. Judge as NG when there is no change in the neutral SW even if the driving shift was applied. (There is neutral SW ON/OFF inversion from the vehicle speed and engine speed.) 2.
  • Page 676 asieps_tobira_IM_US.book 183 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION CM:DTC P1152 O2 SENSOR CIRCUIT RANGE/PERFORMANCE (LOW) (BANK 1 SENSOR 1) 1. OUTLINE OF DIAGNOSIS Detect that λ value remains low. Judge as NG when lambda value is abnormal in accordance with λ value of front oxygen (A/F) sensor and running conditions such as vehicle speed, amount of intake air, engine coolant temperature, sub feedback control, etc.
  • Page 677 asieps_tobira_IM_US.book 184 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 3. ENABLE CONDITION Secondary Parameters Enable Conditions All secondary parameters enable condi- 4 seconds or more tions Battery voltage > 10.9 V Atmospheric pressure > 75.1 kPa (563 mmHg, 22.2 inHg) Rear oxygen sensor sub feedback Execution...
  • Page 678 asieps_tobira_IM_US.book 185 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 9. ECM OPERATION AT DTC SETTING Memorize the freeze frame data. (For test mode $02) GD(H4SO)-185...
  • Page 679 asieps_tobira_IM_US.book 186 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION CN:DTC P1153 O2 SENSOR CIRCUIT RANGE/PERFORMANCE (HIGH) (BANK 1 SENSOR 1) 1. OUTLINE OF DIAGNOSIS Detect that λ value remains high. Judge as NG when lambda value is abnormal in accordance with λ value of front oxygen (A/F) sensor and running conditions such as vehicle speed, amount of intake air, engine coolant temperature, sub feedback control, etc.
  • Page 680 asieps_tobira_IM_US.book 187 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 3. ENABLE CONDITION Secondary Parameters Enable Conditions All secondary parameters enable condi- 4 seconds or more tions Battery voltage > 10.9 V Atmospheric pressure > 75.1 kPa (563 mmHg, 22.2 inHg) Rear oxygen sensor sub feedback Execution...
  • Page 681 asieps_tobira_IM_US.book 188 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 9. ECM OPERATION AT DTC SETTING Memorize the freeze frame data. (For test mode $02) GD(H4SO)-188...
  • Page 682 asieps_tobira_IM_US.book 189 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION CO:DTC P1160 RETURN SPRING FAILURE 1. OUTLINE OF DIAGNOSIS Judge as NG when the valve is opened more than the default opening angle, but does not move to the close direction with the motor power stopped.
  • Page 683 asieps_tobira_IM_US.book 190 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 8. FAIL SAFE Throttle opening is fixed to 6°. 9. ECM OPERATION AT DTC SETTING Memorize the freeze frame data. (For test mode $02) GD(H4SO)-190...
  • Page 684 asieps_tobira_IM_US.book 191 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION CP:DTC P1400 FUEL TANK PRESSURE CONTROL SOLENOID VALVE CIRCUIT 1. OUTLINE OF DIAGNOSIS Detect the open/short circuit of pressure control solenoid valve. Judge as NG when ECM output level is different from actual terminal level. 2.
  • Page 685 asieps_tobira_IM_US.book 192 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 7. MALFUNCTION INDICATOR LIGHT CLEAR CONDITIONS • When the OK driving cycle is completed three times in a row • When “Clear Memory” is performed 8. FAIL SAFE None 9.
  • Page 686 asieps_tobira_IM_US.book 193 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION CQ:DTC P1420 FUEL TANK PRESSURE CONTROL SOL. VALVE CIRCUIT HIGH 1. OUTLINE OF DIAGNOSIS Detect the open/short circuit of pressure control solenoid valve. Judge as NG when ECM output level is different from actual terminal level. 2.
  • Page 687 asieps_tobira_IM_US.book 194 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 7. MALFUNCTION INDICATOR LIGHT CLEAR CONDITIONS • When the OK driving cycle is completed three times in a row • When “Clear Memory” is performed 8. FAIL SAFE None 9.
  • Page 688 asieps_tobira_IM_US.book 195 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION CR:DTC P1443 VENT CONTROL SOLENOID VALVE FUNCTION PROBLEM 1. OUTLINE OF DIAGNOSIS Detect the abnormal function (stuck closed) of the drain valve. Judge as NG when fuel tank pressure is low. 2.
  • Page 689 asieps_tobira_IM_US.book 196 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 5. DIAGNOSTIC METHOD Abnormality Judgment Judge as NG when the continuous time of meeting the malfunction criteria below becomes three seconds or more. Judgment Value Malfunction Criteria Threshold Value ≤...
  • Page 690 asieps_tobira_IM_US.book 197 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION CS:DTC P1491 POSITIVE CRANKCASE VENTILATION (BLOW-BY) FUNCTION PROBLEM 1. OUTLINE OF DIAGNOSIS Detect the blow-by hose release abnormality. Judge as NG when the diagnosis terminal voltage is high. 2.
  • Page 691 asieps_tobira_IM_US.book 198 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 5. DIAGNOSTIC METHOD Abnormality Judgment Judge as NG when the continuous time of meeting the malfunction criteria below becomes 2.5 seconds or more. Judgment Value Malfunction Criteria Threshold Value Battery voltage >...
  • Page 692 asieps_tobira_IM_US.book 199 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION CT:DTC P1492 EGR SOLENOID VALVE SIGNAL #1 CIRCUIT MALFUNCTION (LOW INPUT) 1. OUTLINE OF DIAGNOSIS • Detects open or short circuit of EGR. • Judge as NG when the ECM output level differs from the actual terminal level. 2.
  • Page 693 asieps_tobira_IM_US.book 200 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 5. DIAGNOSTIC METHOD Abnormality Judgment Judge as NG when the continuous time of meeting the malfunction criteria below becomes 2.5 seconds or more. Judgment Value Malfunction Criteria Threshold Value Terminal voltage level when ECM out- Low level puts OFF signal...
  • Page 694 asieps_tobira_IM_US.book 201 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION CU:DTC P1493 EGR SOLENOID VALVE SIGNAL #1 CIRCUIT MALFUNCTION (HIGH INPUT) 1. OUTLINE OF DIAGNOSIS • Detects open or short circuit of EGR. • Judge as NG when ECM output level is different from actual terminal level. 2.
  • Page 695 asieps_tobira_IM_US.book 202 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 5. DIAGNOSTIC METHOD Abnormality Judgment Judge as NG when the continuous time of meeting the malfunction criteria below becomes 2.5 seconds or more. Judgment Value Malfunction Criteria Threshold Value Terminal voltage level when ECM out- High level puts ON signal...
  • Page 696 asieps_tobira_IM_US.book 203 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION CV:DTC P1494 EGR SOLENOID VALVE SIGNAL #2 CIRCUIT MALFUNCTION (LOW INPUT) NOTE: For the detection standard, refer to DTC P1492. <Ref. to GD(H4SO)-199, DTC P1492 EGR SOLENOID VALVE SIGNAL #1 CIRCUIT MALFUNCTION (LOW INPUT), Diagnostic Trouble Code (DTC) Detecting Cri- teria.>...
  • Page 697 asieps_tobira_IM_US.book 204 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION DB:DTC P1518 STARTER SWITCH CIRCUIT LOW INPUT 1. OUTLINE OF DIAGNOSIS Detect the open or short circuit of starter SW. Judge as OFF NG when the engine starts without starter ON experience. 2.
  • Page 698 asieps_tobira_IM_US.book 205 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION DC:DTC P1560 BACK-UP VOLTAGE CIRCUIT MALFUNCTION 1. OUTLINE OF DIAGNOSIS Detect the open/short circuit of back-up power supply circuit. Judge as NG when the backup voltage becomes smaller than the battery voltage. 2.
  • Page 699 asieps_tobira_IM_US.book 206 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION DD:DTC P1602 CONTROL MODULE PROGRAMMING ERROR 1. OUTLINE OF DIAGNOSIS Detect malfunctions of the catalyst advanced idling retard angle control. Judge as NG when ECM is not controlling the angle properly during catalyst advanced idling retard angle control.
  • Page 700 asieps_tobira_IM_US.book 207 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION Normality Judgment Judge as OK when the following conditions are established after the specified amount of time has passed. Judgment Value Malfunction Criteria Threshold Value ≥ Value from Map 1 Estimated exhaust gas temperature •...
  • Page 701 asieps_tobira_IM_US.book 208 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION DE:DTC P2096 POST CATALYST FUEL TRIM SYSTEM TOO LEAN BANK 1 1. OUTLINE OF DIAGNOSIS Detect the malfunction of fuel system from the amount of sub feedback control. Sub feedback learning control is being performed and when the learning value goes to the lean side, judge as NG.
  • Page 702 asieps_tobira_IM_US.book 209 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 7. MALFUNCTION INDICATOR LIGHT CLEAR CONDITIONS • When similar driving conditions are repeated 3 times and the result is OK. • When “Clear Memory” is performed 8. FAIL SAFE None 9.
  • Page 703 asieps_tobira_IM_US.book 210 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION DF:DTC P2097 POST CATALYST FUEL TRIM SYSTEM TOO RICH BANK 1 1. OUTLINE OF DIAGNOSIS Detect the malfunction of fuel system from the amount of sub feedback control. Sub feedback learning control is being performed and when the learning value goes to the rich side, judge as NG.
  • Page 704 asieps_tobira_IM_US.book 211 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 7. MALFUNCTION INDICATOR LIGHT CLEAR CONDITIONS • When similar driving conditions are repeated 3 times and the result is OK. • When “Clear Memory” is performed 8. FAIL SAFE None 9.
  • Page 705 asieps_tobira_IM_US.book 212 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION DG:DTC P2101 THROTTLE ACTUATOR CONTROL MOTOR CIRCUIT RANGE/ PERFORMANCE 1. OUTLINE OF DIAGNOSIS Judge as NG when the motor current becomes large or drive circuit is heated. 2. COMPONENT DESCRIPTION EN-01867 Engine control module (ECM) Drive circuit...
  • Page 706 asieps_tobira_IM_US.book 213 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 5. DIAGNOSTIC METHOD Judge as OK and clear the NG when the malfunction criteria below are met. Judgment Value Malfunction Criteria Threshold Value Motor current ≤ 8 A Drive circuit inner temperature ≤...
  • Page 707 asieps_tobira_IM_US.book 214 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION DH:DTC P2102 THROTTLE ACTUATOR CONTROL MOTOR CIRCUIT LOW 1. OUTLINE OF DIAGNOSIS Judge as NG when the electronic throttle control power is not supplied even when ECM sets the electronic throttle control relay to ON.
  • Page 708 asieps_tobira_IM_US.book 215 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 6. DTC CLEAR CONDITION • When the OK idling cycle is completed 40 times in a row • When “Clear Memory” is performed (Only with engine stopped) 7. MALFUNCTION INDICATOR LIGHT CLEAR CONDITIONS •...
  • Page 709 asieps_tobira_IM_US.book 216 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION DI: DTC P2103 THROTTLE ACTUATOR CONTROL MOTOR CIRCUIT HIGH 1. OUTLINE OF DIAGNOSIS Judge as NG when the electronic throttle control power is supplied even when ECM sets the electronic throt- tle control relay to OFF.
  • Page 710 asieps_tobira_IM_US.book 217 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 6. DTC CLEAR CONDITION • When the OK idling cycle is completed 40 times in a row • When “Clear Memory” is performed (Only with engine stopped) 7. MALFUNCTION INDICATOR LIGHT CLEAR CONDITIONS •...
  • Page 711 asieps_tobira_IM_US.book 218 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION DJ:DTC P2109 THROTTLE/PEDAL POSITION SENSOR “A” MINIMUM STOP PERFORMANCE 1. OUTLINE OF DIAGNOSIS Judge as NG when full close point learning cannot conducted or abnormal value is detected. 2.
  • Page 712 asieps_tobira_IM_US.book 219 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 7. MALFUNCTION INDICATOR LIGHT CLEAR CONDITIONS • When the OK driving cycle is completed three times in a row • When “Clear Memory” is performed (Only with engine stopped) 8.
  • Page 713 asieps_tobira_IM_US.book 220 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION DK:DTC P2122 THROTTLE/PEDAL POSITION SENSOR/SWITCH “D” CIRCUIT LOW INPUT 1. OUTLINE OF DIAGNOSIS Detect the open or short circuit of accelerator pedal position sensor 1. Judge as NG if out of specification. 2.
  • Page 714 asieps_tobira_IM_US.book 221 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 8. FAIL SAFE • Single malfunction: Control with normal sensor • Simultaneous failure: Throttle opening is fixed to 6°. 9. ECM OPERATION AT DTC SETTING Memorize the freeze frame data. (For test mode $02) GD(H4SO)-221...
  • Page 715 asieps_tobira_IM_US.book 222 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION DL:DTC P2123 THROTTLE/PEDAL POSITION SENSOR/SWITCH “D” CIRCUIT HIGH INPUT 1. OUTLINE OF DIAGNOSIS Detect the open or short circuit of accelerator pedal position sensor 1. Judge as NG if out of specification. 2.
  • Page 716 asieps_tobira_IM_US.book 223 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 8. FAIL SAFE • Single malfunction: Control with normal sensor • Simultaneous failure: Throttle opening is fixed to 6°. 9. ECM OPERATION AT DTC SETTING Memorize the freeze frame data. (For test mode $02) GD(H4SO)-223...
  • Page 717 asieps_tobira_IM_US.book 224 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION DM:DTC P2127 THROTTLE/PEDAL POSITION SENSOR/SWITCH “E” CIRCUIT LOW INPUT 1. OUTLINE OF DIAGNOSIS Detect the open or short circuit of accelerator pedal position sensor 2. Judge as NG if out of specification. 2.
  • Page 718 asieps_tobira_IM_US.book 225 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 8. FAIL SAFE • Single malfunction: Control with normal sensor • Simultaneous failure: Throttle opening is fixed to 6°. 9. ECM OPERATION AT DTC SETTING Memorize the freeze frame data. (For test mode $02) GD(H4SO)-225...
  • Page 719 asieps_tobira_IM_US.book 226 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION DN:DTC P2128 THROTTLE/PEDAL POSITION SENSOR/SWITCH “E” CIRCUIT HIGH INPUT 1. OUTLINE OF DIAGNOSIS Detect the open or short circuit of accelerator pedal position sensor 2. Judge as NG if out of specification. 2.
  • Page 720 asieps_tobira_IM_US.book 227 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 8. FAIL SAFE • Single malfunction: Control with normal sensor • Simultaneous failure: Throttle opening is fixed to 6°. 9. ECM OPERATION AT DTC SETTING Memorize the freeze frame data. (For test mode $02) GD(H4SO)-227...
  • Page 721 asieps_tobira_IM_US.book 228 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION DO:DTC P2135 THROTTLE/PEDAL POSITION SENSOR/SWITCH “A”/“B” VOLT- AGE CORRELATION 1. OUTLINE OF DIAGNOSIS Judge as NG when the signal level of throttle position sensor 1 is different from the throttle position sensor 2. 2.
  • Page 722 asieps_tobira_IM_US.book 229 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 5. DIAGNOSTIC METHOD Judge as OK and clear the NG when the malfunction criteria below are met. Judgment Value Malfunction Criteria Threshold Value Signal difference between two sensors ≤...
  • Page 723 asieps_tobira_IM_US.book 230 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION DP:DTC P2138 THROTTLE/PEDAL POSITION SENSOR/SWITCH “D”/“E” VOLT- AGE CORRELATION 1. OUTLINE OF DIAGNOSIS Judge as NG when the signal level of throttle position sensor 1 is different from the throttle position sensor 2. 2.
  • Page 724 asieps_tobira_IM_US.book 231 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION 5. DIAGNOSTIC METHOD Judge as OK and clear the NG when the malfunction criteria below are met. Judgment Value Malfunction Criteria Threshold Value Signal difference between two sensors ≤...
  • Page 725 asieps_tobira_IM_US.book 232 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION DQ:DTC P2227 BAROMETRIC PRESSURE CIRCUIT RANGE/PERFORMANCE 1. OUTLINE OF DIAGNOSIS Detect the malfunction of barometric pressure sensor output property. Judge as NG when the barometric pressure sensor output is largely different from the intake manifold pres- sure at engine start.
  • Page 726 asieps_tobira_IM_US.book 233 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION DR:DTC P2228 BAROMETRIC PRESSURE CIRCUIT LOW 1. OUTLINE OF DIAGNOSIS Detect the open/short circuit of the barometric pressure sensor. Judge as NG if out of specification. 2. COMPONENT DESCRIPTION The barometric pressure sensor is built into the ECM.
  • Page 727 asieps_tobira_IM_US.book 234 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Diagnostic Trouble Code (DTC) Detecting Criteria GENERAL DESCRIPTION DS:DTC P2229 BAROMETRIC PRESSURE CIRCUIT HIGH 1. OUTLINE OF DIAGNOSIS Detect the open/short circuit of the barometric pressure sensor. Judge as NG if out of specification. 2. COMPONENT DESCRIPTION The barometric pressure sensor is built into the ECM.
  • Page 728 EC(H4DOTC) (AUX. EMISSION CONTROL DEVICES) INTAKE (INDUCTION) IN(H4DOTC) MECHANICAL ME(H4DOTC) This service manual has been prepared to provide SUBARU service personnel EXHAUST EX(H4DOTC) with the necessary information and data for the correct maintenance and repair of SUBARU vehicles. COOLING CO(H4DOTC)
  • Page 729 asieps_tobira_IM_US.book 2 ページ ２０１２年１月１７日　火曜日　午後３時４８分...
  • Page 730 asieps_tobira_IM_US.book 1 ページ ２０１２年１月１７日　火曜日　午後３時４８分 FUEL INJECTION (FUEL SYSTEMS) FU(H4DOTC) Page General Description ...................2 Throttle Body ....................16 Intake Manifold ..................17 Engine Coolant Temperature Sensor ............30 Crankshaft Position Sensor ..............31 Camshaft Position Sensor ................32 Oil Flow Control Solenoid Valve ...............33 Knock Sensor ...................34 Mass Air Flow and Intake Air Temperature Sensor .........35 Manifold Absolute Pressure Sensor ............36 Fuel Injector .....................37...

  • Page 731: General Description

    asieps_tobira_IM_US.book 2 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description IGNITION 1. General Description A: SPECIFICATION Item Specification Type FH 0286 Ignition coil & ignitor assembly Manufacturer Diamond Electric Secondary coil resistance 11.2 kΩ±15% Manufacturer and type NGK: FR5AP-11 Thread size (diameter, pitch, length) 14,1.25,19 Spark plug Spark plug gap...
  • Page 732 asieps_tobira_IM_US.book 3 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description IGNITION C: CAUTION • Wear appropriate work clothing, including a cap, protective goggles and protective shoes when per- forming any work. • Remove contamination including dirt and corro- sion before removal, installation or disassembly. •...
  • Page 733 asieps_tobira_IM_US.book 4 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Spark Plug IGNITION 2. Spark Plug 2. LH SIDE 1) Remove the battery. <Ref. to SC(H4SO)-20, A: REMOVAL REMOVAL, Battery.> 2) Remove the spark plug cords by pulling the boot. Spark plug: (Do not pull the cord itself.) Refer to “SPECIFICATION”...
  • Page 734 asieps_tobira_IM_US.book 5 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Spark Plug IGNITION C: INSPECTION 3) Oil fouled: Wet black deposits show oil entrance into the com- Check the electrodes and inner and outer ceramic bustion chamber through worn rings and excessive insulator of plugs, noting the type of deposits and clearance between valve guides and stems.
  • Page 735 asieps_tobira_IM_US.book 6 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Ignition Coil and Ignitor Assembly IGNITION 3. Ignition Coil and Ignitor B: INSTALLATION Assembly Install in the reverse order of removal. Tightening torque: A: REMOVAL 6.4 N·m (0.65 kgf-m, 4.7 ft-lb) 1) Disconnect the ground cable from the battery. CAUTION: Connect the spark plug cords to correct posi- tions.
  • Page 736 asieps_tobira_IM_US.book 7 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Spark Plug Cord IGNITION 4. Spark Plug Cord A: INSPECTION Check the following items. • Damage to cords, deformation, burning or rust formation of terminals • Resistance value of cords Specified resistance: Ω #1 cord: 7.1 — 12.1 k Ω...
  • Page 737 asieps_tobira_IM_US.book 8 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Spark Plug Cord IGNITION IG(H4SO)-8...
  • Page 738 asieps_tobira_IM_US.book 1 ページ ２０１２年１月１７日　火曜日　午後３時４８分 STARTING/CHARGING SYSTEMS SC(H4SO) Page General Description ...................2 Starter ......................8 Generator ....................14 Battery ......................20...
  • Page 739 asieps_tobira_IM_US.book 2 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description INTAKE (INDUCTION) 1. General Description A: COMPONENT (16) (17) (15) (16) (13) (14) (15) (13) (18) (13) (20) (19) (11) (12) (10) (15) IN-02168 IN(H4SO)-2...
  • Page 740 asieps_tobira_IM_US.book 3 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description INTAKE (INDUCTION) Resonator chamber (11) Air cleaner upper cover (20) Stay RH Cushion (12) Mass air flow and intake air temperature sensor Air intake duct Tightening torque:N·m (kgf-m, ft-lb) Cushion (13) Clamp T1: 1.0 (0.1, 0.7) T2: 3.0 (0.3, 2.1) Clip (14)
  • Page 741 asieps_tobira_IM_US.book 4 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Air Cleaner Element INTAKE (INDUCTION) 2. Air Cleaner Element A: REMOVAL 1) Remove the clips (B) on air cleaner case. PM-02090 2) Remove the air cleaner element. B: INSTALLATION Install in the reverse order of removal. NOTE: Fasten with a clip after inserting the lower tab of case.
  • Page 742 asieps_tobira_IM_US.book 5 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Air Cleaner Case INTAKE (INDUCTION) 3. Air Cleaner Case B: INSTALLATION Install in the reverse order of removal. A: REMOVAL Tightening torque: 1) Disconnect the ground cable from the battery. 33 N·m (3.4 kgf-m, 24.6 ft-lb) FU-00009 IN-00032 2) Loosen the clamps (A) which connect the air...
  • Page 743 asieps_tobira_IM_US.book 6 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Air Intake Chamber INTAKE (INDUCTION) 4. Air Intake Chamber A: REMOVAL 1) Loosen the clamp (A) which connects air intake chamber to throttle body. 2) Loosen the clamp (B) which connects intake boot to air intake chamber. 3) Remove the bolt (C) which secures air intake chamber to the stay.
  • Page 744 asieps_tobira_IM_US.book 7 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Air Intake Duct INTAKE (INDUCTION) 5. Air Intake Duct A: REMOVAL 1) Remove the bolts which install the air intake duct on the front side of body. 2) Remove the air intake duct. IN-02069 B: INSTALLATION Install in the reverse order of removal.
  • Page 745 asieps_tobira_IM_US.book 8 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Resonator Chamber INTAKE (INDUCTION) 6. Resonator Chamber A: REMOVAL 1) Set the vehicle on a lift. 2) Remove the air intake duct. 3) Remove the air cleaner case. <Ref. to IN(H4SO)-5, REMOVAL, Air Cleaner Case.> 4) Remove the resonator chamber attaching nuts on the right side of the engine room.
  • Page 746 asieps_tobira_IM_US.book 1 ページ ２０１２年１月１７日　火曜日　午後３時４８分 MECHANICAL ME(H4SO) Page General Description ...................2 Compression ....................23 Idle Speed ....................24 Ignition Timing ..................25 Intake Manifold Vacuum ................26 Engine Oil Pressure .................27 Fuel Pressure ...................28 Valve Clearance ..................29 Engine Assembly ..................31 Engine Mounting ..................37 Preparation for Overhaul ................38 V-belt ......................39 Crank Pulley .....................41 Timing Belt Cover ..................42...
  • Page 747 API standard and SAE ILSAC standard GF-4 “starburst mark” dis- viscosity number specified by Subaru. played on container top. NOTE: If the vehicle is used in regions of high tempera-...
  • Page 748 asieps_tobira_IM_US.book 3 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description LUBRICATION B: COMPONENT (13) (16) (15) (14) (12) (17) (28) (11) (18) (29) (10) (19) (30) (20) (24) (27) (22) (21) (23) (26) (25) LU-02328 Plug (15) Gasket (28) Seal Gasket (16) Oil filler cap (29) Rocker cover Relief valve spring...
  • Page 749 asieps_tobira_IM_US.book 4 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description LUBRICATION C: CAUTION • Wear appropriate work clothing, including a cap, protective goggles and protective shoes when per- forming any work. • Remove contamination including dirt and corro- sion before removal, installation or disassembly. •...
  • Page 750 asieps_tobira_IM_US.book 5 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description LUBRICATION D: PREPARATION TOOL 1. SPECIAL TOOL ILLUSTRATION TOOL NUMBER DESCRIPTION REMARKS 499977100 CRANK PULLEY Used for stopping rotation of crank pulley when WRENCH loosening and tightening the crank pulley bolt. ST-499977100 18332AA000 OIL FILTER Used for removing and installing oil filter.
  • Page 751 asieps_tobira_IM_US.book 6 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Oil Pressure System LUBRICATION 2. Oil Pressure System A: WIRING DIAGRAM BATTERY No.13 SBF-4 SBF-1 IGNITION SWITCH COMBINATION METER E100 OIL PRESSURE SWITCH 8 9 10 11 10 11 1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 21 22 23 24 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33...

  • Page 752: Oil Pressure System

    asieps_tobira_IM_US.book 7 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Oil Pressure System LUBRICATION B: INSPECTION Step Check CHECK COMBINATION METER. Does the warning light illumi- Go to step 2. Repair or replace 1) Turn the ignition switch to ON (engine OFF). nate? the combination 2) Check other warning lights. meter.

  • Page 753: Engine Oil

    asieps_tobira_IM_US.book 8 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Oil LUBRICATION 3. Engine Oil B: REPLACEMENT 1) Set the vehicle on a lift. A: INSPECTION 2) Open the engine oil filler cap for quick draining of 1) Park the vehicle on a level surface. engine oil.
  • Page 754 asieps_tobira_IM_US.book 9 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Oil LUBRICATION 8) Close the engine oil filler cap. 9) Start the engine and warm it up for a time. 10) After the engine stops, recheck the oil level. If necessary, add engine oil up to the “F” line on level gauge.

  • Page 755: Oil Pump

    asieps_tobira_IM_US.book 10 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Oil Pump LUBRICATION 4. Oil Pump 10) Remove the crank pulley using ST. ST 499977100 CRANK PULLEY WRENCH A: REMOVAL 1) Set the vehicle on a lift. 2) Disconnect the ground cable from the battery. LU-00012 11) Remove the water pump.
  • Page 756 asieps_tobira_IM_US.book 11 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Oil Pump LUBRICATION 15) Remove the oil pump by using flat tip screw- 3) Apply a coat of engine oil to the inside of oil seal. driver. CAUTION: Be careful not to scratch mating surfaces of cylinder block and oil pump.
  • Page 757 asieps_tobira_IM_US.book 12 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Oil Pump LUBRICATION C: DISASSEMBLY D: ASSEMBLY Remove the screw which secures oil pump cover 1) Assemble the front oil seal by using ST. and then disassemble oil pump. Inscribe alignment NOTE: marks on the inner and outer rotors so that they can Use a new front oil seal.
  • Page 758 asieps_tobira_IM_US.book 13 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Oil Pump LUBRICATION E: INSPECTION 5) Assemble the oil pump cover. Tightening torque: 1. TIP CLEARANCE T1:5.4 N·m (0.55 kgf-m, 4.0 ft-lb) Measure the tip clearance of rotors. If the clearance T2: 44 N·m (4.5 kgf-m, 32.5 ft-lb) exceeds the limit, replace rotors as a matched set.
  • Page 759 asieps_tobira_IM_US.book 14 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Oil Pump LUBRICATION 3. SIDE CLEARANCE Measure the clearance between oil pump inner ro- tor and oil pump case. If the clearance exceeds the limit, replace rotor or oil pump case. Side clearance: Standard 0.02 — 0.07 mm (0.0008 — 0.0028 in) Limit 0.12 mm (0.0047 in) LU-00025...

  • Page 760: Oil Pan And Strainer

    asieps_tobira_IM_US.book 15 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Oil Pan and Strainer LUBRICATION 5. Oil Pan and Strainer 8) Support the engine with a lifting device and wire ropes. A: REMOVAL 1) Set the vehicle on a lift. 2) Remove the front wheels. 3) Disconnect the ground cable from the battery. LU-00028 9) Lift up the vehicle.
  • Page 761 asieps_tobira_IM_US.book 16 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Oil Pan and Strainer LUBRICATION 17) Remove the baffle plate. 2) Install the baffle plate. Tightening torque: 6.4 N·m (0.65 kgf-m, 4.7 ft-lb) 3) Install the oil strainer to the baffle plate. NOTE: Use new O-rings. Tightening torque: 10 N·m (1.0 kgf-m, 7.2 ft-lb) 4) Tighten the oil strainer stay together with the baf-...
  • Page 762 asieps_tobira_IM_US.book 17 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Oil Pan and Strainer LUBRICATION 6) Tighten the bolts which secure the oil pan to the 10) Install the under cover. engine block. 11) Lower the vehicle. CAUTION: Tightening torque: T1: 5 N·m (0.5 kgf-m, 3.6 ft-lb) When lowering the vehicle, lower the lift-up de- vice and wire ropes at the same time.
  • Page 763 asieps_tobira_IM_US.book 18 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Oil Pan and Strainer LUBRICATION 18) Connect the ground cable to the battery. FU-00009 19) Refill the engine oil. <Ref. to LU(H4SO)-8, IN- SPECTION, Engine Oil.> C: INSPECTION Visually check that the oil pan, oil strainer, oil strainer stay and baffle plate are not damaged.
  • Page 764 asieps_tobira_IM_US.book 19 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Oil Pressure Switch LUBRICATION 6. Oil Pressure Switch 2) Install the oil pressure switch to the cylinder block. A: REMOVAL Tightening torque: 1) Remove the generator from the bracket. <Ref. to 25 N·m (2.5 kgf-m, 18.1 ft-lb) SC(H4SO)-14, REMOVAL, Generator.>...
  • Page 765 asieps_tobira_IM_US.book 20 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Oil Filter LUBRICATION 7. Engine Oil Filter C: INSPECTION 1) After installing the oil filter, run the engine and A: REMOVAL make sure that no oil is leaking around seal rubber. 1) Set the vehicle on a lift. NOTE: 2) Lift up the vehicle.

  • Page 766: Oil Pressure Switch

    asieps_tobira_IM_US.book 21 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Lubrication System Trouble in General LUBRICATION 8. Engine Lubrication System Trouble in General A: INSPECTION Before performing diagnostics, make sure that the engine oil level is correct and no oil leakage exists. Symptoms Possible cause Corrective action Cracked diaphragm or oil leakage within switch Replace.
  • Page 767 asieps_tobira_IM_US.book 22 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Lubrication System Trouble in General LUBRICATION LU(H4SO)-22...
  • Page 768 asieps_tobira_IM_US.book 1 ページ ２０１２年１月１７日　火曜日　午後３時４８分 SPEED CONTROL SYSTEMS SP(H4SO) Page General Description ...................2 Accelerator Pedal ..................3...
  • Page 769 asieps_tobira_IM_US.book 2 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description MECHANICAL 1. General Description A: SPECIFICATION Model 2.5 L Horizontally opposed, Cylinder arrangement liquid cooled, 4-cylinder, 4-stroke gasoline engine Belt driven Valve system mechanism Single overhead camshaft 4-valve/cylinder Bore × Stroke mm (in) 99.5 × 79.0 (3.917 × 3.110) Piston displacement (cu in) 2,457 (150)
  • Page 770 asieps_tobira_IM_US.book 3 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description MECHANICAL Belt tension Protrusion of adjuster rod mm (in) 5.2 — 6.2 (0.205 — 0.244) adjuster Spacer O.D. mm (in) 17.955 — 17.975 (0.7069 — 0.7077) Tensioner bushing I.D. mm (in) 18.00 — 18.08 (0.7087 — 0.7118) Standard 0.025 —...
  • Page 771 asieps_tobira_IM_US.book 4 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description MECHANICAL Free length mm (in) 55.2 (2.173) Squareness 2.5°, 2.4 mm (0.094 in) or less 235.3 — 270.7 (24 — 27.6, 52.9 — 60.8) / Valve spring 45.0 (1.772) Tension/spring height N (kgf, lbf)/mm (in) 578.9 —...
  • Page 772 asieps_tobira_IM_US.book 5 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description MECHANICAL Bend limit mm (in) 0.035 (0.0014) Out-of-roundness mm (in) 0.003 (0.0001) Crank pin Cylindricality mm (in) 0.004 (0.0002) Grinding limit (dia.) mm (in) To 51.750 (2.0374) Out-of-roundness mm (in) 0.005 (0.0002) Crank journal Cylindricality mm (in) 0.006 (0.0002)
  • Page 773 asieps_tobira_IM_US.book 6 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description MECHANICAL B: COMPONENT 1. TIMING BELT (12) (10) (13) (15) (11) (14) ME-02972 Timing belt cover No. 2 (RH) Automatic belt tension adjuster Tightening torque:N·m (kgf-m, ft-lb) ASSY Timing belt guide (MT model) T1: 5 (0.5, 3.6) Crank sprocket (10) Belt idler No.
  • Page 774 asieps_tobira_IM_US.book 7 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description MECHANICAL 2. CYLINDER HEAD AND CAMSHAFT (20) (26) (22) (25) (23) (24) (10) (30) (19) (14) (15) (16) (10) (17) (29) (18) (21) (11) (28) (27) (19) (12) (13) (31) ME-03113 ME(H4SO)-7...
  • Page 775 asieps_tobira_IM_US.book 8 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description MECHANICAL Rocker cover (RH) (17) O-ring (30) Variable valve lift diagnosis oil pressure switch (LH) Intake valve rocker ASSY (18) Rocker cover (LH) Exhaust valve rocker ASSY (19) Stud bolt (31) Seal washer Camshaft cap (RH) (20) Rocker cover gasket (RH) Tightening torque:N·m (kgf-m, ft-lb)
  • Page 776 asieps_tobira_IM_US.book 9 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description MECHANICAL 3. VALVE ROCKER ASSEMBLY ME-02691 Intake valve rocker arm ASSY Exhaust rocker shaft Tightening torque:N·m (kgf-m, ft-lb) Valve rocker nut Exhaust valve rocker arm T1: 6 (0.6, 4.3) T2: 9.75 (1.0, 7.2) Valve rocker adjuster screw T3: 25 (2.5, 18.4) ME(H4SO)-9...
  • Page 777 asieps_tobira_IM_US.book 10 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description MECHANICAL 4. CYLINDER HEAD AND VALVE ASSEMBLY ME-03112 Exhaust valve Valve spring seat Retainer Intake valve Intake valve oil seal Retainer key Valve guide Valve spring Exhaust valve oil seal ME(H4SO)-10...
  • Page 778 asieps_tobira_IM_US.book 11 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description MECHANICAL 5. CYLINDER BLOCK (28) (29) (28) (10) (11) (10) (27) (14) (15) (10) (28) (26) (29) (23) (12) (10) (22) (16) (24) (17) (13) (25) (30) (21) (18) (20) (19) ME-03180 ME(H4SO)-11...
  • Page 779 asieps_tobira_IM_US.book 12 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description MECHANICAL Oil pressure switch (16) Oil strainer Tightening torque:N·m (kgf-m, ft-lb) Cylinder block (RH) (17) Gasket T1: 5 (0.5, 3.7) Service hole plug (18) Oil pan T2: 6.4 (0.65, 4.7) Gasket (19) Drain plug T3: 10 (1.0, 7.4) T4: 25 (2.5, 18.4) Oil separator cover...
  • Page 780 asieps_tobira_IM_US.book 13 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description MECHANICAL 6. CRANKSHAFT AND PISTON (10) (11) (13) (12) (11) (11) (12) (11) (14) (10) (17) (16) (15) (16) (15) ME-03219 Flywheel (MT model) Piston pin (15) Crankshaft bearing #1, #3 Reinforcement (AT model) Snap ring (16) Crankshaft bearing #2, #4...
  • Page 781 asieps_tobira_IM_US.book 14 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description MECHANICAL 7. ENGINE MOUNTING ME-00413 Front cushion rubber Front engine mounting bracket Tightening torque:N·m (kgf-m, ft-lb) T1: 35 (3.6, 25.8) T2: 42 (4.3, 31.0) T3: 85 (8.7, 63) ME(H4SO)-14...
  • Page 782 asieps_tobira_IM_US.book 15 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description MECHANICAL C: CAUTION • Wear appropriate work clothing, including a cap, protective goggles and protective shoes when per- forming any work. • Remove contamination including dirt and corro- sion before removal, installation or disassembly. •...
  • Page 783 • Used for removing and installing cam sprocket. WRENCH (LH side) • CAM SPROCKET WRENCH (499207100) can also be used. ST18231AA010 1B020XU0 SUBARU SELECT Used for troubleshooting the electrical system. MONITOR KIT ST1B020XU0 498267800 CYLINDER HEAD • Used for replacing valve guides.
  • Page 784 asieps_tobira_IM_US.book 17 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description MECHANICAL ILLUSTRATION TOOL NUMBER DESCRIPTION REMARKS 498457000 ENGINE STAND Used together with the ENGINE STAND ADAPTER RH (499817100). ST-498457000 498457100 ENGINE STAND Used together with the ENGINE STAND ADAPTER LH (499817100). ST-498457100 498497100 CRANKSHAFT Used for removing and installing the flywheel STOPPER and drive plate.
  • Page 785 asieps_tobira_IM_US.book 18 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description MECHANICAL ILLUSTRATION TOOL NUMBER DESCRIPTION REMARKS 499017100 PISTON PIN GUIDE Used for installing piston pin, piston and con- necting rod. ST-499017100 499037100 CONNECTING ROD Used for removing and installing connecting rod BUSHING bushing. REMOVER AND INSTALLER ST-499037100 499587200...
  • Page 786 asieps_tobira_IM_US.book 19 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description MECHANICAL ILLUSTRATION TOOL NUMBER DESCRIPTION REMARKS 499097700 PISTON PIN Used for removing piston pin. REMOVER ASSY ST-499097700 499207400 CAM SPROCKET Used for removing and installing cam sprocket. WRENCH (RH side) ST-499207400 ® 499497000 TORX PLUS Used for removing and installing camshaft cap.
  • Page 787 asieps_tobira_IM_US.book 20 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description MECHANICAL ILLUSTRATION TOOL NUMBER DESCRIPTION REMARKS 499597100 CRANKSHAFT OIL • Used for installing crankshaft oil seal. SEAL GUIDE • Used together with the CRANKSHAFT OIL SEAL INSTALLER (499587200). ST-499597100 499718000 VALVE SPRING Used for removing and installing valve spring. REMOVER ST-499718000 499767200...
  • Page 788 asieps_tobira_IM_US.book 21 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description MECHANICAL ILLUSTRATION TOOL NUMBER DESCRIPTION REMARKS 499767800 VALVE GUIDE Used for installing valve guides. (Exhaust side) ADJUSTER ST-499767800 499817100 ENGINE STAND • Stand used for engine disassembly and assembly. • Used together with the ENGINE STAND ADAPTER RH (498457000) &...
  • Page 789 asieps_tobira_IM_US.book 22 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description MECHANICAL ILLUSTRATION TOOL NUMBER DESCRIPTION REMARKS 18354AA000 VALVE ROCKER Used for installing the valve rocker assembly HOLDER (intake). (2-piece set) ST18354AA000 18258AA000 SPRING Used for installing the valve rocker assembly INSTALLER (intake). ST18258AA000 2. GENERAL TOOL TOOL NAME REMARKS Compression gauge...
  • Page 790 asieps_tobira_IM_US.book 23 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Compression MECHANICAL 2. Compression A: INSPECTION CAUTION: After warming-up, engine becomes very hot. Be careful not to burn yourself during measure- ment. 1) After warming-up the engine, turn the ignition switch to OFF. 2) Make sure that the battery is fully charged. 3) Release the fuel pressure.
  • Page 791 2) Warm-up the engine. Basic Diagnostic Procedure.> 3) Stop the engine, and turn the ignition switch to OFF. 4) Connect the Subaru Select Monitor to the data link connector. ME-00325 5) Turn the ignition switch to ON and run the Suba- ru Select Monitor.
  • Page 792 asieps_tobira_IM_US.book 25 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Ignition Timing MECHANICAL 4. Ignition Timing A: INSPECTION CAUTION: After warming-up, engine becomes very hot. Be careful not to burn yourself at measurement. 1) Before checking the ignition timing, check the following item: (1) Check the air cleaner element is free from clogging, spark plugs are in good condition, and hoses are connected properly.
  • Page 793 asieps_tobira_IM_US.book 26 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Intake Manifold Vacuum MECHANICAL 5. Intake Manifold Vacuum A: INSPECTION 1) Warm-up the engine. 2) Disconnect the brake vacuum hose from intake manifold, and then install the vacuum gauge. 3) Keep the engine at idle speed and read the vac- uum gauge indication.
  • Page 794 asieps_tobira_IM_US.book 27 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Oil Pressure MECHANICAL 6. Engine Oil Pressure 7) Start the engine, and measure the oil pressure. A: INSPECTION 1) Disconnect the ground cable from the battery. ME-00196 Oil pressure: Standard FU-00009 98 kPa (1.0 kgf/cm , 14 psi) or more (at 600 rpm) 2) Remove the generator from the bracket.
  • Page 795 asieps_tobira_IM_US.book 28 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Fuel Pressure MECHANICAL 7. Fuel Pressure A: INSPECTION CAUTION: Before removing the fuel pressure gauge, re- lease the fuel pressure. NOTE: Check or replace the fuel pump and fuel delivery line if the fuel pressure is out of the standard. 1) Release the fuel pressure.
  • Page 796 asieps_tobira_IM_US.book 29 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Valve Clearance MECHANICAL 8. Valve Clearance 10) Set #1 cylinder piston to top dead center of compression stroke by rotating the crank pulley A: INSPECTION clockwise using the socket wrench. NOTE: NOTE: When the arrow mark (A) on cam sprocket (LH) Inspection and adjustment of valve clearance comes exactly to the top, #1 cylinder piston is should be performed while engine is cold.
  • Page 797 asieps_tobira_IM_US.book 30 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Valve Clearance MECHANICAL 13) Measure the valve clearance in #3, #2 and #4 2) Adjust the #1 cylinder valve clearance. cylinder in the same measurement procedure as #1 (1) Loosen the valve rocker nut and screw. cylinder.
  • Page 798 asieps_tobira_IM_US.book 31 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Assembly MECHANICAL 9. Engine Assembly 12) Disconnect the following connectors and ca- bles. A: REMOVAL (1) Front oxygen (A/F) sensor connector (2) Rear oxygen sensor connector 1) Set the vehicle on a lift. 2) Open the front hood fully and support with the front food stay.
  • Page 799 asieps_tobira_IM_US.book 32 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Assembly MECHANICAL (6) A/C compressor connector (3) Remove the bolts which secure the power steering pump to the bracket. ME-02483 FU-00139 (7) Power steering switch connector (4) Pull the power steering reserve tank up and remove from the bracket.
  • Page 800 asieps_tobira_IM_US.book 33 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Assembly MECHANICAL 17) Remove the nuts which install front cushion 20) Disconnect the fuel hoses from fuel pipe. rubber onto front crossmember. (1) Disconnect the quick connector on the fuel delivery line by pushing the ST in the direction of the arrow.
  • Page 801 asieps_tobira_IM_US.book 34 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Assembly MECHANICAL 22) Support the transmission with a garage jack. 25) Remove the engine from vehicle. (1) Slightly raise the engine. CAUTION: (2) Raise the transmission with garage jack. Doing this is very important to prevent the (3) Move the engine horizontally until main transmission from lowering due to its own shaft is withdrawn from clutch cover.
  • Page 802 asieps_tobira_IM_US.book 35 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Assembly MECHANICAL 5) Remove the lifting device and wire ropes. 11) Attach the power steering pump to the bracket. 6) Remove the garage jack. (1) Attach the power steering tank to the brack- 7) Install the pitching stopper. Tightening torque: T1: 50 N·m (5.1 kgf-m, 36.9 ft-lb) T2: 58 N·m (5.9 kgf-m, 42.8 ft-lb)
  • Page 803 asieps_tobira_IM_US.book 36 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Assembly MECHANICAL (5) Install and adjust the front side belt. <Ref. to 19) Install the air intake chamber stay. ME(H4SO)-39, FRONT SIDE BELT, INSTAL- Tightening torque: LATION, V-belt.> 16 N·m (1.6 kgf-m, 11.6 ft-lb) 12) Lift up the vehicle. 20) Install the engine ground cable.
  • Page 804 asieps_tobira_IM_US.book 37 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Mounting MECHANICAL 10.Engine Mounting A: REMOVAL 1) Remove the engine unit. <Ref. to ME(H4SO)-31, REMOVAL, Engine Assembly.> 2) Remove the engine mounting from engine as- sembly. B: INSTALLATION Install in the reverse order of removal. Tightening torque: Engine mounting: 35 N·m (3.6 kgf-m, 25.8 ft-lb)
  • Page 805 asieps_tobira_IM_US.book 38 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Preparation for Overhaul MECHANICAL 11.Preparation for Overhaul A: PROCEDURE 1) After removing the engine from body, secure it to ST in the following procedure. 498457000 ENGINE STAND ADAPTER ST2 498457100 ENGINE STAND ADAPTER ST3 499817100 ENGINE STAND ME-00221 2) In this section the procedures described under each index are all connected and stated in order.
  • Page 806 asieps_tobira_IM_US.book 39 ページ ２０１２年１月１７日　火曜日　午後３時４８分 V-belt MECHANICAL 12.V-belt 4) Remove the belt tensioner. A: REMOVAL NOTE: Perform the work with the engine installed to body when replacing a single part. 1. FRONT SIDE BELT 1) Remove the V-belt covers. ME-00225 B: INSTALLATION CAUTION: Wipe off any oil and water on the belt and pul- ley.
  • Page 807 asieps_tobira_IM_US.book 40 ページ ２０１２年１月１７日　火曜日　午後３時４８分 V-belt MECHANICAL 3) Tighten the lock nut (A). Belt tension (without belt tension gauge) Tightening torque: Lock nut (A): When installing new parts: 23 N·m (2.3 kgf-m, 17.0 ft-lb) 7 — 9 mm (0.276 — 0.354 in) At inspection: 9 —...
  • Page 808 asieps_tobira_IM_US.book 41 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Crank Pulley MECHANICAL 13.Crank Pulley 3) Check that the tightening angle of the crank pul- ley bolt is 65° or more. Perform the following proce- A: REMOVAL dures when less than 65°. CAUTION: NOTE: If the tightening angle of the crank pulley bolt is Perform the work with the engine installed to body less than 65°, the bolt is damaged.
  • Page 809 asieps_tobira_IM_US.book 42 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Timing Belt Cover MECHANICAL 14.Timing Belt Cover A: REMOVAL NOTE: Perform the work with the engine installed to body when replacing a single part. 1) Remove the V-belts. <Ref. to ME(H4SO)-39, REMOVAL, V-belt.> 2) Remove the crank pulley. <Ref. to ME(H4SO)- 41, REMOVAL, Crank Pulley.>...
  • Page 810 asieps_tobira_IM_US.book 43 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Timing Belt MECHANICAL 15.Timing Belt (1) Use the ST to turn crankshaft. Align the mark (a) of sprocket to the cylinder block notch A: REMOVAL (b), and then ensure the right side cam sprocket mark (c), cam cap and cylinder head matching 1.
  • Page 811 asieps_tobira_IM_US.book 44 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Timing Belt MECHANICAL 2. BELT IDLER AND AUTOMATIC BELT (2) Using white paint, put an alignment mark or an arrow mark on timing belts in relation to the TENSION ADJUSTER ASSEMBLY crank sprocket and cam sprockets. 1) Remove the belt idler (No.
  • Page 812 asieps_tobira_IM_US.book 45 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Timing Belt MECHANICAL (2) Slowly move the adjuster rod down with a 3) Install the belt idler (No. 1). pressure of 165 N (16.8 kgf, 37.1 lbf) or more Tightening torque: until the adjuster rod is aligned with the stopper 39 N·m (4.0 kgf-m, 28.9 ft-lb) pin hole in the cylinder.
  • Page 813 asieps_tobira_IM_US.book 46 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Timing Belt MECHANICAL 4) Install the belt idler No. 2. (2) Check and adjust the clearance between timing belt and timing belt guide by using thick- Tightening torque: ness gauge. 39 N·m (4.0 kgf-m, 28.9 ft-lb) Clearance: 5) Install the belt idler (No.
  • Page 814 asieps_tobira_IM_US.book 47 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Timing Belt MECHANICAL C: INSPECTION (3) If the adjuster rod is not stiff and moves down, replace the automatic belt tension adjust- 1. TIMING BELT er assembly with a new part. 1) Check the timing belt teeth for breaks, cracks or CAUTION: wear.
  • Page 815 asieps_tobira_IM_US.book 48 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Cam Sprocket MECHANICAL 16.Cam Sprocket B: INSTALLATION 1) Install the cam sprocket No. 1. To lock the cam- A: REMOVAL shaft, use the ST. NOTE: ST 499207400 CAM SPROCKET WRENCH Perform the work with the engine installed to body Tightening torque: when replacing a single part.
  • Page 816 asieps_tobira_IM_US.book 49 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Cam Sprocket MECHANICAL C: INSPECTION 1) Check the cam sprocket teeth for abnormal wear and scratches. 2) Make sure there is no free play between cam sprocket and key. 3) Check the cam sprocket protrusion used for sen- sor for damage and contamination of foreign mat- ter.
  • Page 817 asieps_tobira_IM_US.book 50 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Crank Sprocket MECHANICAL 17.Crank Sprocket C: INSPECTION 1) Check the crank sprocket teeth for abnormal A: REMOVAL wear and scratches. NOTE: 2) Make sure there is no free play between crank Perform the work with the engine installed to body sprocket and key.
  • Page 818 asieps_tobira_IM_US.book 51 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Valve Rocker Assembly MECHANICAL 18.Valve Rocker Assembly (2) Remove the bolts (a) through (j) in alphabet- ical sequence. A: REMOVAL NOTE: NOTE: Leave two or three threads of bolts (i) and (j) en- gaged in order to retain the valve rocker assembly. Perform the work with the engine installed to body when replacing a single part.
  • Page 819 asieps_tobira_IM_US.book 52 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Valve Rocker Assembly MECHANICAL (2) Tighten the bolts (a) through (h) to specified 5) Install the rocker cover and rocker cover gasket, torque. and then connect PCV hose. NOTE: Tightening torque: 25 N·m (2.5 kgf-m, 18.4 ft-lb) •...
  • Page 820 asieps_tobira_IM_US.book 53 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Valve Rocker Assembly MECHANICAL D: ASSEMBLY 2) If the oil clearance exceeds the limit, replace the valve rocker arm or shaft, whichever shows the NOTE: greater amount of wear. Intake valve rocker assembly cannot be disassem- Rocker arm inside diameter: bled.
  • Page 821 asieps_tobira_IM_US.book 54 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Camshaft MECHANICAL 19.Camshaft 12) Remove the camshaft cap. (1) Remove the bolts (a) and (b) in alphabetical A: REMOVAL sequence. NOTE: Perform the work with the engine installed to body when replacing a single part. Refer to “Valve Clear- ance”...
  • Page 822 asieps_tobira_IM_US.book 55 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Camshaft MECHANICAL B: INSTALLATION (3) Install the valve rocker assembly. <Ref. to ME(H4SO)-51, INSTALLATION, Valve Rocker 1) Apply a thin coat of engine oil to camshaft jour- Assembly.> nals, and install the camshaft. ® (4) Tighten the TORX bolts (e) through (j) in al- 2) Install the camshaft cap.
  • Page 823 asieps_tobira_IM_US.book 56 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Camshaft MECHANICAL 3) Apply a coat of engine oil to oil seal periphery • RH side and oil seal lips and install the oil seal (A) on cam- shaft using ST1 and ST2. NOTE: Use a new oil seal. 499597000 OIL SEAL GUIDE ST2 499587500 OIL SEAL INSTALLER...
  • Page 824 asieps_tobira_IM_US.book 57 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Camshaft MECHANICAL 11) Install the timing belt cover No. 2 (LH). 4) Check the cam face condition, and remove the minor faults by grinding with oil stone. Measure the Tightening torque: cam height H. If it is not within the standard, replace 5 N·m (0.5 kgf-m, 3.6 ft-lb) the part.
  • Page 825 asieps_tobira_IM_US.book 58 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Cylinder Head MECHANICAL 20.Cylinder Head 13) Remove the cylinder head gasket. CAUTION: A: REMOVAL Be careful not to scratch the mating surface of cylinder head and cylinder block. NOTE: 14) Similarly, remove the right side cylinder head. Perform the work with the engine installed to body when replacing a single part.
  • Page 826 asieps_tobira_IM_US.book 59 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Cylinder Head MECHANICAL 5) Install the A/C compressor bracket on cylinder head. 6) Install the intake manifold. <Ref. to FU(H4SO)-15, INSTALLATION, Intake Manifold.> 7) Install the cam sprocket. <Ref. to ME(H4SO)-48, INSTALLATION, Cam Sprocket.> 8) Install the timing belt. <Ref. to ME(H4SO)-44, INSTALLATION, Timing Belt.>...
  • Page 827 asieps_tobira_IM_US.book 60 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Cylinder Head MECHANICAL D: ASSEMBLY (11) (12) (10) (13) (14) ME-03110 Valve Retainer (11) Plug Valve guide Retainer key (12) Camshaft cap Valve spring seat Spark plug gasket (13) Valve rocker ASSY Oil seal Camshaft (14) Seal washer Valve spring (10)
  • Page 828 asieps_tobira_IM_US.book 61 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Cylinder Head MECHANICAL E: INSPECTION 1) Installation of valve spring and valve: (1) Place the cylinder head on the ST. 1. CYLINDER HEAD ST 498267800 CYLINDER HEAD TABLE (2) Coat the stem of each valve with engine oil 1) Check for cracks or damage.
  • Page 829 asieps_tobira_IM_US.book 62 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Cylinder Head MECHANICAL 2. VALVE SEAT 3. VALVE GUIDE Inspect the intake and exhaust valve seats, and 1) Check the clearance between valve guide and correct the contact surfaces with a valve seat cutter stem. The clearance can be checked by measuring if they are defective or when valve guides are re- respectively the outer diameter of valve stem with a placed.
  • Page 830 asieps_tobira_IM_US.book 63 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Cylinder Head MECHANICAL 2) If the clearance between valve guide and stem is (4) Before installing a new valve guide, make not within the limit, replace the valve guide or valve sure that neither scratches nor damages exist itself whichever shows greater amount of wear.
  • Page 831 asieps_tobira_IM_US.book 64 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Cylinder Head MECHANICAL 4. INTAKE AND EXHAUST VALVE (7) Ream the inside of valve guide using ST. Put the ST in valve guide, and rotate the ST 1) Inspect the flange and stem of valve, and re- slowly clockwise while pushing it lightly.
  • Page 832 asieps_tobira_IM_US.book 65 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Cylinder Head MECHANICAL 5. VALVE SPRING 6. INTAKE AND EXHAUST VALVE OIL SEAL 1) Check the valve springs for damage, free length, and tension. Replace the valve spring if it is not For the following, remove the oil seal from the valve within the standard value presented in the table.
  • Page 833 asieps_tobira_IM_US.book 66 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Cylinder Block MECHANICAL 21.Cylinder Block 12) Remove the bolts (a) and (d) to remove cylin- der head. A: REMOVAL NOTE: Before conducting this procedure, drain the engine oil completely. 1) Remove intake manifold. <Ref. FU(H4SO)-13, REMOVAL, Intake Manifold.> 2) Remove the V-belts.
  • Page 834 asieps_tobira_IM_US.book 67 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Cylinder Block MECHANICAL 19) Remove the water pump after loosening the 22) Remove the oil pan. bolts in alphabetical sequence as shown in the fig- (1) Set the part so that the cylinder block (LH) is ure.
  • Page 835 asieps_tobira_IM_US.book 68 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Cylinder Block MECHANICAL 27) Remove the water pipe. ME-00300 ME-02889 Service hole plug Piston pin Seal washer Gasket Service hole cover Washer Snap ring O-ring ME(H4SO)-68...
  • Page 836 asieps_tobira_IM_US.book 69 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Cylinder Block MECHANICAL 28) Remove the service hole plug using a hexagon 32) Similarly remove the piston pins from #3 and #4 wrench (14 mm). pistons. 33) Remove the cylinder block connecting bolt on the RH side. 34) Loosen the cylinder block connecting bolt on the LH side by 2-3 turns.
  • Page 837 asieps_tobira_IM_US.book 70 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Cylinder Block MECHANICAL 36) Separate the cylinder block (RH) and (LH). NOTE: When separating the cylinder block, do not allow the connecting rod to fall or damage the cylinder block. ME-02890 Cylinder block Crankshaft bearing Washer Rear oil seal Piston Crankshaft...
  • Page 838 asieps_tobira_IM_US.book 71 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Cylinder Block MECHANICAL B: INSTALLATION ME-03186 Crankshaft bearing Rear oil seal Seal washer Crankshaft O-ring Washer Cylinder block 1) Remove oil on the mating surface of cylinder 3) Apply liquid gasket to the mating surfaces of cyl- block before installation.
  • Page 839 asieps_tobira_IM_US.book 72 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Cylinder Block MECHANICAL 4) Apply a coat of engine oil to the washer and bolt 8) Tighten the RH side cylinder block connecting thread. bolts (E — J) further in alphabetical order. NOTE: Tightening torque: Use a new seal washer. 18 N·m (1.8 kgf-m, 13.3 ft-lb) 5) Tighten the 10 mm cylinder block connecting bolts on the LH side (A —...
  • Page 840 asieps_tobira_IM_US.book 73 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Cylinder Block MECHANICAL 11) Tighten the 8 mm and 6 mm cylinder block con- 14) Position the second ring gap at 180° on the re- necting bolts on LH side (A — H) in alphabetical se- verse side the top ring gap.
  • Page 841 asieps_tobira_IM_US.book 74 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Cylinder Block MECHANICAL 18) Position the lower rail gap at position (G) which 19) Install the snap ring. is at 120° from the upper rail gap position (C). Before installing the piston to the cylinder block, in- stall the snap rings to the piston holes on the oppo- site side of the service holes on the cylinder block.
  • Page 842 asieps_tobira_IM_US.book 75 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Cylinder Block MECHANICAL 20) Install piston. (3) Apply a coat of engine oil to piston pin, and insert the piston pin into piston and connecting (1) Place the cylinder block to face the #1 and rod through service hole. #2 cylinder side upward.
  • Page 843 asieps_tobira_IM_US.book 76 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Cylinder Block MECHANICAL (6) Install the service hole plug and gasket. NOTE: Use a new gasket. ME-00140 ME-02394 Piston Service hole plug Tightening torque:N·m (kgf-m, ft-lb) Piston pin Service hole cover T1: 6.4 (0.65, 4.7) T2: 70 (7.1, 50.6) Snap ring O-ring Gasket...
  • Page 844 asieps_tobira_IM_US.book 77 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Cylinder Block MECHANICAL (7) Set the parts so that the #3 and #4 cylinders 27) Apply liquid gasket to the mating surfaces and are on the upper side. Following the same pro- the threaded portion of bolt (A) shown in the figure cedures as used for #1 and #2 cylinders, install (when reusing the bolt), and then install the oil sep- the pistons and piston pins.
  • Page 845 asieps_tobira_IM_US.book 78 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Cylinder Block MECHANICAL 29) Install the drive plate. (3) Apply a coat of engine oil to the inside of oil seal. To lock the crankshaft, use the ST. ST 498497100 CRANKSHAFT STOPPER Tightening torque: 72 N·m (7.3 kgf-m, 52.8 ft-lb) ME-00312 (4) Install the oil pump to cylinder block.
  • Page 846 asieps_tobira_IM_US.book 79 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Cylinder Block MECHANICAL 32) Install the water pump and gasket. Tightening torque: First: 12 N·m (1.2 kgf-m, 8.7 ft-lb) Second: 12 N·m (1.2 kgf-m, 8.7 ft-lb) NOTE: • When installing the water pump, tighten bolts in two stages in alphabetical order as shown in the figure.
  • Page 847 asieps_tobira_IM_US.book 80 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Cylinder Block MECHANICAL C: DISASSEMBLY ME-02411 Connecting rod cap Top ring Oil ring Connecting rod bearing Second ring Snap ring 1) Remove the connecting rod cap. 2) Remove the connecting rod bearing. NOTE: Arrange the removed connecting rod, connecting rod cap and bearing in order, to prevent confusion.
  • Page 848 asieps_tobira_IM_US.book 81 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Cylinder Block MECHANICAL D: ASSEMBLY ME-03154 Connecting rod bearing Second ring Tightening torque:N·m (kgf-m, ft-lb) Connecting rod Top ring T: 45 (4.6, 33.2) Connecting rod cap Snap ring Oil ring Side mark E: INSPECTION 1) Apply oil to the surfaces of the connecting rod bearings.
  • Page 849 asieps_tobira_IM_US.book 82 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Cylinder Block MECHANICAL 2. CYLINDER AND PISTON 2) How to measure the inner diameter of each cyl- inder: 1) The cylinder bore size is stamped on the front Measure the inner diameter of each cylinder in both upper face of the cylinder block.
  • Page 850 asieps_tobira_IM_US.book 83 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Cylinder Block MECHANICAL 4) How to measure the outer diameter of each cyl- (2) If the cylinder inner diameter exceeds the inder: limit after boring and honing, replace the cylin- der block. Measure the outer diameter of each piston at the height as shown in the figure.
  • Page 851 asieps_tobira_IM_US.book 84 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Cylinder Block MECHANICAL 4) Check the snap ring installation groove (A) on 2) Clean the piston ring groove and piston ring. the piston for burr. If necessary, remove burr from 3) Squarely place the piston ring and oil ring in cyl- the groove so that the piston pin can lightly move.
  • Page 852 asieps_tobira_IM_US.book 85 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Cylinder Block MECHANICAL 5. CONNECTING ROD 4) Inspect the connecting rod bearing for scar, peeling, seizure, melting, wear, etc. 1) Replace the connecting rod, if the large or small 5) Measure the oil clearance on each connecting end thrust surface is damaged.
  • Page 853 asieps_tobira_IM_US.book 86 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Cylinder Block MECHANICAL 8) The replacement procedure for the connecting 3) Inspect the crank journal and crank pin for wear. rod small end bushing is as follows. If the limit is exceeded, replace the bearing with a suitable (undersize) bearing, and replace or grind (1) Remove the bushing from connecting rod to correct the crankshaft as necessary.
  • Page 854 asieps_tobira_IM_US.book 87 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Cylinder Block MECHANICAL Unit: mm (in) Crank journal outer diameter Crank pin outer diameter #1, #3 #2, #4, #5 59.992 — 60.008 59.992 — 60.008 51.984 — 52.000 Journal O.D. (2.3619 — 2.3625) (2.3619 — 2.3625) (2.0466 —...
  • Page 855 asieps_tobira_IM_US.book 88 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Oil Switching Solenoid Valve MECHANICAL 22.Oil Switching Solenoid Valve 8) Remove the oil switching solenoid valve holder from the cylinder head. A: REMOVAL 1. RH SIDE 1) Disconnect the ground cable from the battery. ME-02726 (A) Oil switching solenoid valve (B) Variable valve lift diagnosis oil pressure switch (C) Oil temperature sensor FU-00009...
  • Page 856 asieps_tobira_IM_US.book 89 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Oil Switching Solenoid Valve MECHANICAL 2. LH SIDE 11) Remove the oil switching solenoid valve holder from the cylinder head. Install in the reverse order of removal. NOTE: • Use a new gasket. • Apply to the threads of the variable valve lift di- agnosis oil pressure switch.
  • Page 857 asieps_tobira_IM_US.book 90 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Intake and Exhaust Valve MECHANICAL 23.Intake and Exhaust Valve A: SPECIFICATION Refer to “Cylinder Head” for removal and installa- tion procedures of intake and exhaust valves. <Ref. to ME(H4SO)-58, REMOVAL, Cylinder Head.> <Ref. to ME(H4SO)-58, INSTALLATION, Cylinder Head.>...
  • Page 858 asieps_tobira_IM_US.book 91 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Piston MECHANICAL 24.Piston A: SPECIFICATION Refer to “Cylinder Block” for removal and installa- tion procedures of pistons. <Ref. to ME(H4SO)-66, REMOVAL, Cylinder Block.> <Ref. to ME(H4SO)- 71, INSTALLATION, Cylinder Block.> ME(H4SO)-91...
  • Page 859 asieps_tobira_IM_US.book 92 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Connecting Rod MECHANICAL 25.Connecting Rod A: SPECIFICATION Refer to “Cylinder Block” for removal and installa- tion procedures of connecting rod. <Ref. to ME(H4SO)-66, REMOVAL, Cylinder Block.> <Ref. ME(H4SO)-71, INSTALLATION, Cylinder Block.> ME(H4SO)-92...
  • Page 860 asieps_tobira_IM_US.book 93 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Crankshaft MECHANICAL 26.Crankshaft A: SPECIFICATION Refer to “Cylinder Block” for removal and installa- tion procedures of the crankshaft. <Ref. to ME(H4SO)-66, REMOVAL, Cylinder Block.> <Ref. ME(H4SO)-71, INSTALLATION, Cylinder Block.> ME(H4SO)-93...
  • Page 861 asieps_tobira_IM_US.book 94 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Trouble in General MECHANICAL 27.Engine Trouble in General A: INSPECTION NOTE: The “RANK” shown in the chart shows the possibilities of the cause of trouble in order from “Very often” to “Rarely”. A — Very often B —...
  • Page 862 asieps_tobira_IM_US.book 95 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Trouble in General MECHANICAL Symptoms Problem parts etc. Possible cause RANK 3) Initial combustion occurs. Engine control system <Ref. to EN(H4SO)(diag)-2, Basic Diagnostic Procedure.> Intake system Defective intake manifold gasket Defective throttle body gasket Fuel line Defective fuel pump and relay Clogged fuel line Lack of or insufficient fuel...
  • Page 863 asieps_tobira_IM_US.book 96 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Trouble in General MECHANICAL Symptoms Problem parts etc. Possible cause RANK 2. Rough idle and engine Engine control system <Ref. to EN(H4SO)(diag)-2, Basic Diagnostic Procedure.> stall Intake system Loosened or cracked intake duct Loosened or cracked PCV hose Loosened or cracked vacuum hose Defective intake manifold gasket Defective throttle body gasket...
  • Page 864 asieps_tobira_IM_US.book 97 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Trouble in General MECHANICAL Symptoms Problem parts etc. Possible cause RANK 3. Low output, hesitation and Engine control system <Ref. to EN(H4SO)(diag)-2, Basic Diagnostic Procedure.> poor acceleration Intake system Loosened or cracked intake duct Loosened or cracked PCV hose Loosened or cracked vacuum hose Defective intake manifold gasket Defective throttle body gasket...
  • Page 865 asieps_tobira_IM_US.book 98 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Trouble in General MECHANICAL Symptoms Problem parts etc. Possible cause RANK 5. Engine does not return to Engine control system <Ref. to EN(H4SO)(diag)-2, Basic Diagnostic Procedure.> idle. Intake system Loosened or cracked vacuum hose Others Stuck or damaged throttle valve 6.
  • Page 866 asieps_tobira_IM_US.book 99 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Trouble in General MECHANICAL Symptoms Problem parts etc. Possible cause RANK 10. Excessive fuel cons Engine control system <Ref. to EN(H4SO)(diag)-2, Basic Diagnostic Procedure.> umption Intake system Dirty air cleaner element Timing belt Defective timing Compression Incorrect valve clearance Loosened spark plug or defective gasket...
  • Page 867 asieps_tobira_IM_US.book 100 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Noise MECHANICAL 28.Engine Noise A: INSPECTION Type of sound Condition Possible cause • Valve mechanism is defective. • Incorrect valve clearance Sound increases as engine Regular clicking sound • Worn valve rocker speed increases. • Worn camshaft •...
  • Page 868 asieps_tobira_IM_US.book 1 ページ ２０１２年１月１７日　火曜日　午後３時４８分 EXHAUST EX(H4SO) Page General Description ...................2 Front Exhaust Pipe ..................4 Center Exhaust Pipe ..................7 Rear Exhaust Pipe ..................8 Muffler ......................9...

  • Page 869: General Description

    asieps_tobira_IM_US.book 2 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description SPEED CONTROL SYSTEMS 1. General Description A: SPECIFICATION Accelerator pedal Stroke At pedal pad 50 — 55 mm (1.97 — 2.17 in) B: COMPONENT SP-02045 Accelerator pedal ASSY Accelerator plate Tightening torque:N·m (kgf-m, ft-lb) Clip Stopper T: 18 (1.8, 13.0)
  • Page 870 asieps_tobira_IM_US.book 3 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Accelerator Pedal SPEED CONTROL SYSTEMS 2. Accelerator Pedal A: REMOVAL 1) Disconnect the ground cable from the battery. FU-00009 2) Disconnect the connector (A). 3) Remove bolt (B) securing the accelerator pedal assembly. SP-02038 B: INSTALLATION Install in the reverse order of removal.
  • Page 871 asieps_tobira_IM_US.book 4 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Accelerator Pedal SPEED CONTROL SYSTEMS SP(H4SO)-4...
  • Page 872 asieps_tobira_IM_US.book 1 ページ ２０１２年１月１７日　火曜日　午後３時４８分 IGNITION IG(H4SO) Page General Description ...................2 Spark Plug ....................4 Ignition Coil and Ignitor Assembly ..............6 Spark Plug Cord ..................7...
  • Page 873 asieps_tobira_IM_US.book 2 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description STARTING/CHARGING SYSTEMS 1. General Description A: SPECIFICATION 1. NON-TURBO MODEL Item Specification Type Reduction type Vehicle model Model M000T30471 M000T20171 Manufacturer Mitsubishi Electric Voltage and output 12 V — 1.0 kW 12 V — 1.4 kW Direction of rotation Counterclockwise (when observed from pinion) Number of pinion teeth...
  • Page 874 asieps_tobira_IM_US.book 3 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description STARTING/CHARGING SYSTEMS 2. TURBO MODEL Item Specification Type Reduction type Vehicle model Model 228000 — 9270 M001T20171 Manufacturer DENSO Mitsubishi Electric Voltage and output 12 V — 1.0 kW 12 V — 1.4 kW Direction of rotation Counterclockwise (when observed from pinion) Number of pinion teeth...
  • Page 875 asieps_tobira_IM_US.book 4 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description STARTING/CHARGING SYSTEMS 3. STI MODEL Item Specification Type Reduction type Vehicle model Model 228000 — 9270 Manufacturer DENSO Voltage and output 12 V — 1.0 kW Direction of rotation Counterclockwise (when observed from pinion) Number of pinion teeth Voltage 11 V...
  • Page 876 asieps_tobira_IM_US.book 5 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description STARTING/CHARGING SYSTEMS B: COMPONENT 1. STARTER Except for turbo MT model and STI model (10) (16) (12) (11) (14) (15) (13) SC-00058 Front bracket Internal gear ASSY (13) Brush holder ASSY Sleeve bearing Shaft ASSY (14) Sleeve bearing Lever set...
  • Page 877 asieps_tobira_IM_US.book 6 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description STARTING/CHARGING SYSTEMS Turbo MT model and STI model (11) (10) (17) (16) (15) (14) (13) (12) SC-02035 Sleeve bearing Internal gear ASSY (13) Armature Front bracket Shaft ASSY (14) Brush holder ASSY Lever set Gear ASSY (15) Brush...
  • Page 878 asieps_tobira_IM_US.book 7 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description STARTING/CHARGING SYSTEMS 2. GENERATOR (12) (11) (10) SC-00144 Pulley Rotor Brush Front cover Bearing (10) Rectifier Ball bearing Stator coil (11) Rear cover Bearing retainer IC regulator with brush (12) Terminal C: CAUTION • Vehicle components are extremely hot after driv- ing.
  • Page 879 asieps_tobira_IM_US.book 8 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Starter STARTING/CHARGING SYSTEMS 2. Starter 5) Disconnect the connector and terminal from starter. A: REMOVAL 1) Disconnect the ground cable from the battery. SC-00006 (A) Terminal FU-00009 (B) Connector 2) Remove the air intake chamber. (Non-turbo model) <Ref.
  • Page 880 asieps_tobira_IM_US.book 9 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Starter STARTING/CHARGING SYSTEMS C: DISASSEMBLY 4) Remove the armature and yoke assembly from the front bracket. The ball used as a bearing will 1. STARTER ASSEMBLY come off from the armature end. 1) Loosen the nuts fastening the switch assembly NOTE: terminal M, then disconnect the connector.
  • Page 881 asieps_tobira_IM_US.book 10 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Starter STARTING/CHARGING SYSTEMS 2. BRUSH HOLDER 6) Remove the shaft assembly and overrunning clutch as a unit. NOTE: NOTE: Only the brush holder of turbo MT model and STI Note the direction of the lever before removing. model starter can be disassembled.
  • Page 882 asieps_tobira_IM_US.book 11 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Starter STARTING/CHARGING SYSTEMS E: INSPECTION 4) Armature short-circuit test Place the armature on the growler tester to check 1. ARMATURE for short circuits. While slowly turning the armature, support the steel seat for the armature core. If the 1) Check the commutator for signs of seizure or circuit of the armature is shorted, the steel seat will stepped wear caused by roughness of the surface.
  • Page 883 asieps_tobira_IM_US.book 12 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Starter STARTING/CHARGING SYSTEMS 4. BRUSH AND BRUSH HOLDER 5. SWITCH ASSEMBLY 1) Brush length Using a circuit tester (set to “ohm”), check that Measure the length of the brush. If it exceeds ser- there is continuity between terminals S and M, and vice limits, replace it.
  • Page 884 asieps_tobira_IM_US.book 13 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Starter STARTING/CHARGING SYSTEMS 7. PERFORMANCE TEST 2) Load test Apply the specified braking torque to starter. The The starter should be submitted to performance condition is normal if the current draw and starter tests whenever it has been overhauled, to assure speed are within standard.
  • Page 885 asieps_tobira_IM_US.book 14 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Generator STARTING/CHARGING SYSTEMS 3. Generator 5) Remove the bolts which install the generator onto bracket. A: REMOVAL 1) Disconnect the ground cable from the battery. SC-00032 B: INSTALLATION FU-00009 Install in the reverse order of removal. 2) Disconnect the connector and terminal from Tightening torque: generator.
  • Page 886 asieps_tobira_IM_US.book 15 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Generator STARTING/CHARGING SYSTEMS C: DISASSEMBLY 4) Using a vise, support the rotor and remove the pulley bolt. 1) Remove the four through-bolts. SC-00035 SC-00078 CAUTION: 2) Use a drier to heat the rear cover (A) portion to When holding the rotor with a vise, place alumi- 50°C (122°F).
  • Page 887 asieps_tobira_IM_US.book 16 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Generator STARTING/CHARGING SYSTEMS (2) Firmly attach an appropriate tool (such as a 8) Use the following procedures to remove the IC correct size socket wrench) to the bearing inner regulator. race. (1) Remove the screws which secure the IC regulator to the rear cover.
  • Page 888 asieps_tobira_IM_US.book 17 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Generator STARTING/CHARGING SYSTEMS (2) Remove the cover B. (3) Remove the nuts of terminal B, then remove the rectifier. SC-00087 SC-00091 (A) Cover B D: ASSEMBLY (3) Disconnect the connection and remove the Assemble in the reverse order of disassembly. brush.
  • Page 889 asieps_tobira_IM_US.book 18 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Generator STARTING/CHARGING SYSTEMS E: INSPECTION 2. ROTOR 1) Slip ring surface 1. DIODE Inspect the slip rings for contamination or any CAUTION: roughness on the sliding surface. Repair the slip There is the possibility of damaging the diodes ring surface using a lathe or sand paper.
  • Page 890 asieps_tobira_IM_US.book 19 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Generator STARTING/CHARGING SYSTEMS 3. STATOR 2) Check that there is appropriate pressure on the brush spring. 1) Continuity test Using a spring pressure indicator, push the brush Inspect continuity between the stator coil lead wire into the brush holder until its tip protrudes 2 mm terminals.
  • Page 891 asieps_tobira_IM_US.book 20 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Battery STARTING/CHARGING SYSTEMS 4. Battery • Never allow metal tools to contact the posi- tive battery terminal and anything connected to A: REMOVAL it while you are at the same time in contact with any other metallic portion of the vehicle. 1) Disconnect the positive (+) terminal after discon- necting the negative (–) terminal of battery.
  • Page 892 asieps_tobira_IM_US.book 21 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Battery STARTING/CHARGING SYSTEMS D: MEASUREMENT 4. QUICK CHARGING Quick charging is a method that the battery is WARNING: charged in a short period of time with a relatively Do not bring an open flame close to the battery large current by using a quick charger.
  • Page 893 asieps_tobira_IM_US.book 22 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Battery STARTING/CHARGING SYSTEMS SC(H4SO)-22...
  • Page 894 Electrical Component Location ..............8 Engine Control Module (ECM) I/O Signal ..........17 Engine Condition Data ................27 Data Link Connector ................28 General Scan Tool ...................29 Subaru Select Monitor ................32 Read Diagnostic Trouble Code (DTC) .............37 Inspection Mode ..................38 Drive Cycle ....................42 Clear Memory Mode .................47 Compulsory Valve Operation Check Mode ..........48...
  • Page 895 Capacity 0.5 2 (0.5 US qt, 0.4 Imp qt) tank Coolant Recommended materials Item number Alternative Coolant SUBARU coolant 000016218 Phosphoric acid (non-amine) type Water for dilution Distilled water — Soft water or tap water Cooling system protective agent Cooling system conditioner...
  • Page 896 asieps_tobira_IM_US.book 3 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description COOLING B: COMPONENT 1. WATER PUMP CO-02279 Water pump ASSY Gasket Tightening torque:N·m (kgf-m, ft-lb) Gasket Thermostat cover T1: First 12 (1.2, 8.7) Second 12 (1.2, 8.7) Heater by-pass hose Coolant filler by-pass hose Thermostat T2: 12 (1.2, 8.7) CO(H4DOTC)-3...
  • Page 897 asieps_tobira_IM_US.book 4 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description COOLING 2. RADIATOR AND RADIATOR FAN (28) (27) (26) (25) (10) (11) (13) (30) (16) (19) (17) (12) (14) (24) (20) (17) (18) (15) (17) (23) (21) (29) (17) (22) CO-02324 CO(H4DOTC)-4...
  • Page 898 asieps_tobira_IM_US.book 5 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description COOLING Radiator lower cushion (14) Radiator main fan shroud (26) Radiator cap (Engine coolant filler tank cap) Radiator (15) Radiator main fan Radiator upper cushion (16) Radiator main fan motor (27) Engine over flow hose Radiator upper bracket (17) ATF hose clamp (AT model)
  • Page 899 asieps_tobira_IM_US.book 6 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description COOLING D: PREPARATION TOOL ILLUSTRATION TOOL NUMBER DESCRIPTION REMARKS 499977100 CRANK PULLEY Used to stop rotation of the crank pulley when WRENCH loosening or tightening crank pulley bolts. ST-499977100 499977500 CAM SPROCKET Used for removing and installing intake cam WRENCH sprocket.

  • Page 900: Radiator Main Fan System

    asieps_tobira_IM_US.book 7 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Radiator Main Fan System COOLING 2. Radiator Main Fan System A: WIRING DIAGRAM IGNITION SWITCH SBF-1 SBF-4 A/C RELAY HOLDER A/C RELAY HOLDER MAIN FAN SUB FAN RELAY 1 RELAY 1 MAIN FAN SUB FAN RELAY 2 RELAY 2 MAIN FAN MOTOR SUB FAN MOTER...
  • Page 901 asieps_tobira_IM_US.book 8 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Radiator Main Fan System COOLING B: INSPECTION DETECTING CONDITION: • Engine coolant temperature is 96°C (205°F) or more. • A/C compressor is rotating. • Vehicle speed is 19 km/h (12 MPH) or less. TROUBLE SYMPTOMS: • Radiator main fan does not rotate under the above conditions. •...
  • Page 902 asieps_tobira_IM_US.book 9 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Radiator Main Fan System COOLING Step Check CHECK POWER SUPPLY TO MAIN FAN RE- Is the voltage 10 V or more? Go to step 8. Go to step 9. LAY 1. 1) Turn the ignition switch to OFF. 2) Remove the main fan relay 1 from A/C relay holder.
  • Page 903 asieps_tobira_IM_US.book 10 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Radiator Main Fan System COOLING Step Check Is the resistance less than 1 Ω? Go to step 16. CHECK HARNESS BETWEEN MAIN FAN Repair the open RELAY 1 AND ECM. circuit of harness 1) Turn the ignition switch to OFF. between main fan 2) Disconnect the connectors from the ECM.
  • Page 904 asieps_tobira_IM_US.book 11 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Radiator Main Fan System COOLING Step Check CHECK POWER SUPPLY TO MAIN FAN RE- Is the voltage 10 V or more? Go to step 25. Go to step 24. LAY 2. 1) Turn the ignition switch to ON. 2) Measure the voltage between main fan relay 2 terminal and chassis ground.
  • Page 905 asieps_tobira_IM_US.book 12 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Radiator Main Fan System COOLING Step Check CHECK POOR CONTACT. Is there poor contact in connec- Repair the poor Check the DTC. Repair the open circuit of harness between tor between main fan motor and contact of connec- Repair the trouble main fan relay and ECM.

  • Page 906: Radiator Sub Fan System

    asieps_tobira_IM_US.book 13 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Radiator Sub Fan System COOLING 3. Radiator Sub Fan System A: WIRING DIAGRAM IGNITION SWITCH SBF-1 SBF-4 A/C RELAY HOLDER A/C RELAY HOLDER MAIN FAN SUB FAN RELAY 1 RELAY 1 MAIN FAN SUB FAN RELAY 2 RELAY 2 MAIN FAN MOTOR SUB FAN MOTER...
  • Page 907 asieps_tobira_IM_US.book 14 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Radiator Sub Fan System COOLING B: INSPECTION DETECTING CONDITION: • Engine coolant temperature is 96°C (205°F) or more. • A/C compressor is rotating. • Vehicle speed is 19 km/h (12 MPH) or less. TROUBLE SYMPTOMS: • Radiator sub fan does not rotate under the above conditions. •...
  • Page 908 asieps_tobira_IM_US.book 15 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Radiator Sub Fan System COOLING Step Check CHECK POWER SUPPLY TO SUB FAN RE- Is the voltage 10 V or more? Go to step 8. Go to step 9. LAY 1. 1) Turn the ignition switch to OFF. 2) Remove the sub fan relay 1 from the A/C relay holder.
  • Page 909 asieps_tobira_IM_US.book 16 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Radiator Sub Fan System COOLING Step Check Is the resistance less than 1 Ω? Go to step 16. CHECK HARNESS BETWEEN SUB FAN RE- Repair the open LAY 1 AND ECM. circuit of harness 1) Turn the ignition switch to OFF. between sub fan 2) Disconnect the connectors from the ECM.
  • Page 910 asieps_tobira_IM_US.book 17 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Radiator Sub Fan System COOLING Step Check CHECK POWER SUPPLY TO SUB FAN RE- Is the voltage 10 V or more? Go to step 25. Go to step 24. LAY 2. 1) Turn the ignition switch to ON. 2) Measure the voltage between the sub fan relay 2 terminal and chassis ground.
  • Page 911 asieps_tobira_IM_US.book 18 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Radiator Sub Fan System COOLING Step Check CHECK POOR CONTACT. Is there poor contact in connec- Repair the poor Check the DTC. Repair the open circuit of harness between sub tor between sub fan motor and contact of connec- Repair the trouble fan relay and ECM.

  • Page 912: Engine Coolant

    asieps_tobira_IM_US.book 19 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Coolant COOLING 4. Engine Coolant 3) Fill engine coolant into the reservoir tank up to “FULL” level. A: REPLACEMENT 1. DRAINING OF ENGINE COOLANT 1) Set the vehicle on a lift. 2) Lift up the vehicle. 3) Remove the under cover.
  • Page 913 asieps_tobira_IM_US.book 20 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Coolant COOLING B: INSPECTION 2. PROCEDURE TO ADJUST THE CONCENTRATION OF THE COOLANT 1. RELATIONSHIP OF ENGINE COOLANT To adjust the concentration of coolant according to CONCENTRATION AND FREEZING temperature, find the proper engine coolant con- TEMPERATURE centration in the diagram 1 and replace the neces- The concentration and safe operating temperature...

  • Page 914: Water Pump

    asieps_tobira_IM_US.book 21 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Water Pump COOLING 5. Water Pump 12) Remove the water pump. A: REMOVAL 1) Remove the radiator. <Ref. to CO(H4DOTC)-25, REMOVAL, Radiator.> 2) Remove the V-belts. <Ref. to ME(H4DOTC)-44, REMOVAL, V-belt.> 3) Remove crank pulley. <Ref. ME(H4DOTC)-46, REMOVAL, Crank Pulley.>...
  • Page 915 asieps_tobira_IM_US.book 22 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Water Pump COOLING C: INSPECTION 4) Install the belt cover No. 2 (LH). Tightening torque: 1) Check the water pump bearing for smooth rota- 5 N·m (0.5 kgf-m, 3.6 ft-lb) tion. 2) Check the water pump pulley for abnormalities. 3) Make sure the impeller is not deformed or dam- aged.

  • Page 916: Thermostat

    asieps_tobira_IM_US.book 23 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Thermostat COOLING 6. Thermostat 6) Remove the thermostat cover, and then remove the gasket and thermostat. A: REMOVAL 1) Set the vehicle on a lift. 2) Lift up the vehicle. 3) Remove the under cover. 4) Drain engine coolant completely. <Ref.
  • Page 917 asieps_tobira_IM_US.book 24 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Thermostat COOLING B: INSTALLATION C: INSPECTION 1) Install a gasket to thermostat. Replace the thermostat if the valve does not close completely at an ambient temperature or if the fol- NOTE: lowing test shows unsatisfactory results. Use a new gasket.

  • Page 918: Radiator

    asieps_tobira_IM_US.book 25 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Radiator COOLING 7. Radiator 7) Disconnect the ATF cooler hoses from ATF pipes. Plug the ATF pipe to prevent ATF from leak- A: REMOVAL ing. (AT model) CAUTION: The radiator is pressurized. Wait until engine cools down before working on the radiator. 1) Set the vehicle on a lift.
  • Page 919 asieps_tobira_IM_US.book 26 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Radiator COOLING 13) Disconnect the radiator inlet hose (A), engine 2) Install the radiator to vehicle. air breather hose (B) and over flow hose (C) from NOTE: the radiator. Make pins on the lower side of radiator be fitted into the radiator lower cushions on body side.
  • Page 920 asieps_tobira_IM_US.book 27 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Radiator COOLING 6) Install the V-belt cover. 11) Connect the connectors to the radiator main fan motor (A) and sub fan motor (B). Tightening torque: Bolt: 13.7 N·m (1.4 kgf-m, 10.1 ft-lb) Nut: 4 N·m (0.4 kgf-m, 2.95 ft-lb) CO-00175 ME-00708 7) Install the air intake duct.
  • Page 921 asieps_tobira_IM_US.book 28 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Radiator COOLING C: INSPECTION 1) Remove the coolant filler tank cap, fill the cool- ant filler tank with engine coolant, then install the tester to the installation position of the cap. CO-02168 2) Apply a pressure of 122 kPa (1.2 kgf/cm , 18 psi) to the radiator and check the following items: (1) Leakage from the radiator or its vicinity...

  • Page 922: Radiator Cap

    asieps_tobira_IM_US.book 29 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Radiator Cap COOLING 8. Radiator Cap A: INSPECTION 1) Attach the radiator cap to tester. CO-00044 2) Increase pressure until the tester gauge pointer stops. Radiator cap is functioning properly if it holds the service limit pressure for five to six seconds. Replace the cap if it is opened under a pressure less than the service limit value.

  • Page 923: Radiator Main Fan And Fan Motor

    asieps_tobira_IM_US.book 30 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Radiator Main Fan and Fan Motor COOLING 9. Radiator Main Fan and Fan B: INSTALLATION Motor Install in the reverse order of removal. NOTE: A: REMOVAL If the installation of the main fan motor assembly is 1) Set the vehicle on a lift.
  • Page 924 asieps_tobira_IM_US.book 31 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Radiator Main Fan and Fan Motor COOLING D: ASSEMBLY Assemble in the reverse order of disassembly. Tightening torque: 4.4 N·m (0.45 kgf-m, 3.3 ft-lb) CO-00218 Tightening torque: 3.4 N·m (0.35 kgf-m, 2.5 ft-lb) CO-00217 CO(H4DOTC)-31...

  • Page 925: Radiator Sub Fan And Fan Motor

    asieps_tobira_IM_US.book 32 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Radiator Sub Fan and Fan Motor COOLING 10.Radiator Sub Fan and Fan B: INSTALLATION Motor Install in the reverse order of removal. Tightening torque: A: REMOVAL 7.5 N·m (0.76 kgf-m, 5.5 ft-lb) 1) Set the vehicle on a lift. 2) Disconnect the ground cable from the battery.
  • Page 926 asieps_tobira_IM_US.book 33 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Radiator Sub Fan and Fan Motor COOLING D: ASSEMBLY Assemble in the reverse order of disassembly. Tightening torque: 4.4 N·m (0.45 kgf-m, 3.3 ft-lb) CO-00218 Tightening torque: 3.4 N·m (0.35 kgf-m, 2.5 ft-lb) CO-00220 CO(H4DOTC)-33...

  • Page 927: Reservoir Tank

    asieps_tobira_IM_US.book 34 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Reservoir Tank COOLING 11.Reservoir Tank A: REMOVAL 1) Disconnect the over flow hose from the radiator filler neck position. 2) Push in the hook (A), and pull the reservoir tank in the direction of the arrow to remove. CO-00226 B: INSTALLATION Install in the reverse order of removal.
  • Page 928 asieps_tobira_IM_US.book 35 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Coolant Filler Tank COOLING 12.Coolant Filler Tank B: INSTALLATION 1) Install in the reverse order of removal. A: REMOVAL Tightening torque: WARNING: T1: 16 N·m (1.6 kgf-m, 11.8 ft-lb) The radiator is pressurized. Wait until engine T2: 13 N·m (1.3 kgf-m, 9.6 ft-lb) cools down before working on the radiator.

  • Page 929: Engine Cooling System Trouble In General

    asieps_tobira_IM_US.book 36 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Cooling System Trouble in General COOLING 13.Engine Cooling System Trouble in General A: INSPECTION Trouble Possible cause Corrective action Replenish engine coolant, inspect for leakage, and a. Insufficient engine coolant repair it if necessary. b. Loose timing belt Repair or replace timing belt tensioner.
  • Page 930 asieps_tobira_IM_US.book 1 ページ ２０１２年１月１７日　火曜日　午後３時４８分 LUBRICATION LU(H4DOTC) Page General Description ...................2 Oil Pressure System ..................8 Engine Oil ....................10 Oil Pump ....................12 Oil Pan and Strainer .................17 Oil Pressure Switch ..................21 Oil Pipe .....................22 Engine Oil Cooler ..................25 Engine Oil Filter ..................28 Engine Lubrication System Trouble in General ........29...

  • Page 931: General Description

    asieps_tobira_IM_US.book 2 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) 1. General Description A: COMPONENT 1. SECONDARY AIR PUMP EC-02183 Secondary air pump Tightening torque:N·m (kgf-m, ft-lb) T: 5 (0.5, 3.7) EC(H4DOTC)-2...
  • Page 932 asieps_tobira_IM_US.book 3 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) 2. SECONDARY AIR COMBINATION VALVE (10) (11) EC-02220 Gasket Clamp (11) Plate (STI model) Secondary air combination valve Secondary air combination valve RH (except for STI model) Tightening torque:N·m (kgf-m, ft-lb) Gasket Pipe RH (except for STI model) 9 (0.9, 6.6)
  • Page 933 • This is a general tool made by the French company CAILLAU. (Code: 54.0.000.205) To make this easier to obtain in the same way as genuine Subaru parts, it has been provided with a tool number as an ST. ST18353AA000...

  • Page 934: Front Catalytic Converter

    asieps_tobira_IM_US.book 5 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Front Catalytic Converter EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) 2. Front Catalytic Converter A: REMOVAL 1) Remove the center exhaust pipe. <Ref. to EX(H4DOTC)-10, REMOVAL, Center Ex- haust Pipe.> 2) Disconnect the front catalytic converter (A) from the rear catalytic converter (B).

  • Page 935: Rear Catalytic Converter

    asieps_tobira_IM_US.book 6 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Rear Catalytic Converter EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) 3. Rear Catalytic Converter A: REMOVAL 1) Remove the center exhaust pipe. <Ref. to EX(H4DOTC)-10, REMOVAL, Center Ex- haust Pipe.> 2) Disconnect the rear catalytic converter (B) from the front catalytic converter (A).

  • Page 936: Canister

    asieps_tobira_IM_US.book 7 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Canister EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) 4. Canister 8) Remove the canister from the vehicle body. A: REMOVAL 1) Set the vehicle on a lift. 2) Disconnect the ground cable from the battery. EC-02073 B: INSTALLATION Install in the reverse order of removal.

  • Page 937: Purge Control Solenoid Valve

    asieps_tobira_IM_US.book 8 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Purge Control Solenoid Valve EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) 5. Purge Control Solenoid Valve B: INSTALLATION Install in the reverse order of removal. A: REMOVAL Tightening torque: 1) Disconnect the ground cable from the battery. (A): 19 N·m (1.9 kgf-m, 14.0 ft-lb) (B): 6.4 N·m (0.65 kgf-m, 4.7 ft-lb) FU-00009...
  • Page 938 asieps_tobira_IM_US.book 9 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Secondary Air Pump EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) 6. Secondary Air Pump A: REMOVAL 1) Disconnect the ground cable from the battery. FU-00009 2) Disconnect the connector (A) from secondary air pump. 3) Disconnect the hose (B) from secondary air pump.
  • Page 939 asieps_tobira_IM_US.book 10 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Secondary Air Combination Valve EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) 7. Secondary Air Combination 2. SECONDARY AIR COMBINATION VALVE RH Valve 1) Disconnect the ground cable from the battery. A: REMOVAL 1. SECONDARY AIR COMBINATION VALVE LH 1) Disconnect the ground cable from the battery.
  • Page 940 asieps_tobira_IM_US.book 11 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Secondary Air Combination Valve EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) B: INSTALLATION C: INSPECTION Check the air duct and pipe for looseness. 1. SECONDARY AIR COMBINATION VALVE LH Install in the reverse order of removal. NOTE: Use a new gasket.

  • Page 941: Fuel Level Sensor

    asieps_tobira_IM_US.book 12 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Fuel Level Sensor EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) 8. Fuel Level Sensor A: REMOVAL For removal procedure, refer to the FU(H4DOTC) section. <Ref. to FU(H4DOTC)-65, REMOVAL, Fuel Level Sensor.> B: INSTALLATION installation procedure, refer FU(H4DOTC) section. <Ref. to FU(H4DOTC)-65, INSTALLATION, Fuel Level Sensor.>...

  • Page 942: Fuel Temperature Sensor

    asieps_tobira_IM_US.book 13 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Fuel Temperature Sensor EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) 9. Fuel Temperature Sensor A: REMOVAL The fuel temperature sensor and fuel level sensor are integrated into one unit; therefore, refer to “Fuel Level Sensor” for removal procedure. <Ref. to FU(H4DOTC)-65, REMOVAL, Fuel Level Sensor.>...

  • Page 943: Fuel Sub Level Sensor

    asieps_tobira_IM_US.book 14 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Fuel Sub Level Sensor EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) 10.Fuel Sub Level Sensor A: REMOVAL For removal procedure, refer to the FU(H4DOTC) section. <Ref. to FU(H4DOTC)-66, REMOVAL, Fuel Sub Level Sensor.> B: INSTALLATION installation procedure, refer FU(H4DOTC) section.

  • Page 944: Fuel Tank Pressure Sensor

    asieps_tobira_IM_US.book 15 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Fuel Tank Pressure Sensor EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) 11.Fuel Tank Pressure Sensor 6) Disconnect the pressure hose from the fuel tank pressure sensor. A: REMOVAL WARNING: Place “NO OPEN FLAMES” signs near the working area. CAUTION: Be careful not to spill fuel.

  • Page 945: Pressure Control Solenoid Valve

    asieps_tobira_IM_US.book 16 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Pressure Control Solenoid Valve EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) 12.Pressure Control Solenoid 8) Disconnect the two evaporation hoses from the pressure control solenoid valve. Valve A: REMOVAL 1) Set the vehicle on a lift. 2) Disconnect the ground cable from the battery. EC-00056 9) Remove the pressure control solenoid valve from the bracket.

  • Page 946: Drain Filter

    asieps_tobira_IM_US.book 17 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Drain Filter EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) 13.Drain Filter A: SPECIFICATION The drain filter is integrated with the canister, and cannot be disassembled. EC(H4DOTC)-17...

  • Page 947: Vent Valve

    asieps_tobira_IM_US.book 18 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Vent Valve EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) 14.Vent Valve B: INSTALLATION Install in the reverse order of removal. A: REMOVAL NOTE: WARNING: Use a new gasket. Place “NO OPEN FLAMES” signs near the Tightening torque: working area.

  • Page 948: Shut Valve

    asieps_tobira_IM_US.book 19 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Shut Valve EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) 15.Shut Valve A: REMOVAL WARNING: Place “NO OPEN FLAMES” signs near the working area. CAUTION: Be careful not to spill fuel. 1) Remove the fuel filler pipe. <Ref. to FU(H4DOTC)-59, REMOVAL, Fuel Filler Pipe.>...

  • Page 949: Drain Valve

    asieps_tobira_IM_US.book 20 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Drain Valve EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) 16.Drain Valve A: REMOVAL 1) Set the vehicle on a lift. 2) Disconnect the ground cable from the battery. FU-00009 3) Lift up the vehicle. 4) Remove the canister. <Ref. to EC(H4DOTC)-7, REMOVAL, Canister.>...

  • Page 950: Pcv Hose Assembly

    asieps_tobira_IM_US.book 21 ページ ２０１２年１月１７日　火曜日　午後３時４８分 PCV Hose Assembly EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) 17.PCV Hose Assembly A: REMOVAL CAUTION: Do not remove unless the PCV hose, diagnos- tics connector and PCV valve are damaged. 1) Remove the intake manifold. <Ref. to FU(H4DOTC)-17, REMOVAL, Intake Man- ifold.>...
  • Page 951 asieps_tobira_IM_US.book 22 ページ ２０１２年１月１７日　火曜日　午後３時４８分 PCV Hose Assembly EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES) EC(H4DOTC)-22...
  • Page 952 asieps_tobira_IM_US.book 1 ページ ２０１２年１月１７日　火曜日　午後３時４８分 INTAKE (INDUCTION) IN(H4DOTC) Page General Description ...................2 Air Cleaner Element ...................9 Air Cleaner Case ..................10 Air Intake Duct ..................11 Intake Duct ....................12 Intercooler ....................13 Turbocharger ....................15 Air By-pass Valve ..................20 Resonator Chamber .................21 Intercooler Water Spray Tank ..............22 Intercooler Water Spray Nozzle ...............23...
  • Page 953 -76, List of Diag- shown on display Subaru Select Monitor or general scan tool. nostic Trouble although the mal- 4) Read the DTC on Subaru Select Monitor or Code (DTC).> Go function indicator to step 4. general scan tool. light illuminates,...
  • Page 954 asieps_tobira_IM_US.book 3 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Check List for Interview ENGINE (DIAGNOSTICS) 2. Check List for Interview A: CHECK 1. CHECK LIST NO. 1 Check the following item when problem has occurred. NOTE: Use copies of this page for interviewing customers. Customer’s name Engine No.
  • Page 955 asieps_tobira_IM_US.book 4 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Check List for Interview ENGINE (DIAGNOSTICS) 2. CHECK LIST NO. 2 Check the following item about the vehicle’s state when malfunction indicator light illuminates. NOTE: Use copies of this page for interviewing customers. a) Other warning lights or indicators illuminate. Yes / Low fuel warning light Charge indicator light...
  • Page 956 asieps_tobira_IM_US.book 5 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description ENGINE (DIAGNOSTICS) 3. General Description 8) Use the engine ground terminal or engine as- sembly as the grounding point to chassis when A: CAUTION measuring the voltage and resistance in engine compartment. 1) Airbag system wiring harness is routed near the ECM, main relay and fuel pump relay.
  • Page 957 • When troubleshooting the vehicle which com- 2. ENGINE GROUND plies with OBD-II regulations, connect the Subaru Select Monitor or general scan tool to the vehicle. Check if the engine ground terminal is properly connected to engine.
  • Page 958 7 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Description ENGINE (DIAGNOSTICS) D: PREPARATION TOOL ILLUSTRATION TOOL NUMBER DESCRIPTION REMARKS 1B020XU0 SUBARU SELECT Used for troubleshooting the electrical system. MONITOR KIT ST1B020XU0 EN(H4DOTC)(diag)-7...
  • Page 959 asieps_tobira_IM_US.book 8 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Electrical Component Location ENGINE (DIAGNOSTICS) 4. Electrical Component Location A: LOCATION 1. ENGINE Control module EN-01202 Engine control module (ECM) Data link connector Test mode connector Malfunction indicator light EN-00156 EN-01601 EN-01204 EN-03117 EN(H4DOTC)(diag)-8...
  • Page 960 asieps_tobira_IM_US.book 9 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Electrical Component Location ENGINE (DIAGNOSTICS) Sensor EN-04366 Electronic throttle control Camshaft position sensor Tumble generator valve position sensor Engine coolant temperature sensor Crankshaft position sensor Manifold absolute pressure sensor Mass air flow and intake air tempera- Secondary air pressure sensor ture sensor Knock sensor...
  • Page 961 asieps_tobira_IM_US.book 10 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Electrical Component Location ENGINE (DIAGNOSTICS) EN-00295 EN-02009 EN-00297 EN-00298 EN-00299 EN-00300 EN-03855 EN-00301 EN(H4DOTC)(diag)-10...
  • Page 962 asieps_tobira_IM_US.book 11 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Electrical Component Location ENGINE (DIAGNOSTICS) EN-03863 Front oxygen (A/F) sensor Rear oxygen sensor Rear catalytic converter Front catalytic converter EN-03858 EN-00303 EN-03859 EN-03860 EN(H4DOTC)(diag)-11...
  • Page 963 asieps_tobira_IM_US.book 12 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Electrical Component Location ENGINE (DIAGNOSTICS) (3) (4) EN-01207 Fuel level sensor Fuel tank pressure sensor Fuel sub level sensor Fuel temperature sensor EN-03135 EN-01209 EN-01210 EN(H4DOTC)(diag)-12...
  • Page 964 asieps_tobira_IM_US.book 13 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Electrical Component Location ENGINE (DIAGNOSTICS) Solenoid valve, actuator, emission control system parts and ignition system parts (7)(8) (4) EN-05547 Wastegate control solenoid valve Oil flow control solenoid valve Secondary air combination valve (LH) Purge control solenoid valve 1 Secondary air pump Ignition coil and ignitor ASSY Secondary air combination valve...
  • Page 965 asieps_tobira_IM_US.book 14 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Electrical Component Location ENGINE (DIAGNOSTICS) EN-00313 EN-04780 EN-01805 EN-01806 EN-02011 EN-04572 EN-03857 EN(H4DOTC)(diag)-14...
  • Page 966 asieps_tobira_IM_US.book 15 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Electrical Component Location ENGINE (DIAGNOSTICS) (2) (3) EN-04368 Pressure control solenoid valve Canister Drain valve EN-01213 EN-02846 EN(H4DOTC)(diag)-15...
  • Page 967 asieps_tobira_IM_US.book 16 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Electrical Component Location ENGINE (DIAGNOSTICS) (3) (4) (11) (8) (7) (6) (10) (14) (13) (12) EN-05448 Fuel pump Radiator main fan relay 2 (12) Secondary air pump relay Inhibitor switch Radiator sub fan relay 1 (13) Secondary air combination valve relay 1 Main relay...
  • Page 968 asieps_tobira_IM_US.book 17 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Electrical Component Location ENGINE (DIAGNOSTICS) EN-03136 EN-00321 (13) (14) (12) (4) (3) EN-03017 EN-05449 (11) (10) EN-01328 EN-04574 EN(H4DOTC)(diag)-17...
  • Page 969 asieps_tobira_IM_US.book 18 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Electrical Component Location ENGINE (DIAGNOSTICS) 2. TRANSMISSION Control module EN-01222 Transmission control module AT diagnostic indicator light (AT (TCM) (AT model) model) EN-00327 EN-01603 EN(H4DOTC)(diag)-18...
  • Page 970 asieps_tobira_IM_US.book 19 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Electrical Component Location ENGINE (DIAGNOSTICS) Sensor EN-04383 EN-00107 EN-00186 EN-04370 EN-00188 Rear vehicle speed sensor (AT Front vehicle speed sensor (AT ATF temperature sensor (AT model) model) model) Front vehicle speed sensor (MT Torque converter turbine speed Brake light switch model) sensor (AT model)
  • Page 971 asieps_tobira_IM_US.book 20 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Electrical Component Location ENGINE (DIAGNOSTICS) Solenoid valve and switch (AT model) (5) (6) EN-00329 EN-04371 EN-00331 Inhibitor switch Line pressure linear solenoid 2-4 brake duty solenoid Shift solenoid valve 1 Lock-up duty solenoid Low clutch timing solenoid valve Shift solenoid valve 2 Transfer duty solenoid Solenoid valve and switch (MT model)
  • Page 972 asieps_tobira_IM_US.book 21 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Control Module (ECM) I/O Signal ENGINE (DIAGNOSTICS) 5. Engine Control Module (ECM) I/O Signal A: ELECTRICAL SPECIFICATION B135 B136 B137 B134 EN-01812 Signal (V) Connector Terminal Description Note Ignition SW ON Engine ON (engine OFF) (idling) Signal (+) B134...
  • Page 973 asieps_tobira_IM_US.book 22 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Control Module (ECM) I/O Signal ENGINE (DIAGNOSTICS) Signal (V) Connector Terminal Description Note Ignition SW ON Engine ON (engine OFF) (idling) Tumble generator valve RH B137 0 or 10 — 13 0 or 12 — 14 Sensor output waveform (open) Tumble generator valve RH...
  • Page 974 asieps_tobira_IM_US.book 23 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Control Module (ECM) I/O Signal ENGINE (DIAGNOSTICS) Signal (V) Connector Terminal Description Note Ignition SW ON Engine ON (engine OFF) (idling) Signal B135 2.3 — 2.7 2.3 — 2.7 Valve operates after remov- Fuel tank ing fuel filler cap and install- pressure Power supply...
  • Page 975 asieps_tobira_IM_US.book 24 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Control Module (ECM) I/O Signal ENGINE (DIAGNOSTICS) Signal (V) Connector Terminal Description Note Ignition SW ON Engine ON (engine OFF) (idling) Electronic throttle control B137 Duty waveform Duty waveform Drive frequency: 500 Hz motor (–) Electronic throttle control B136 10 —...
  • Page 976 asieps_tobira_IM_US.book 25 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Control Module (ECM) I/O Signal ENGINE (DIAGNOSTICS) Signal (V) Connector Terminal Description Note Ignition SW ON Engine ON (engine OFF) (idling) Secondary Signal B134 1.7 — 2.4 1.1 — 1.6 — air pipe Power supply B134 —...
  • Page 977 asieps_tobira_IM_US.book 26 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Control Module (ECM) I/O Signal ENGINE (DIAGNOSTICS) F/B FUSE No. 18 DATA LINK CONNECTOR SBF-5 FUSE IGNITION SWITCH (START) NEUTRAL STARTER LINE END POSITION CUT RELAY CONNECTOR SWITCH TEST MODE KEYLESS ENTRY CONNECTOR CONTROL MODULE STARTER INTERLOCK RELAY...
  • Page 978 asieps_tobira_IM_US.book 27 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Control Module (ECM) I/O Signal ENGINE (DIAGNOSTICS) F/B FUSE No. 11 IGNITION COIL No. 1 IGNITION COIL FUEL PUMP RELAY No. 2 IGNITION COIL No. 3 IGNITION COIL FUEL PUMP No. 4 CONTROL UNIT FUEL PUMP ASSY ELECTRONIC THROTTLE MAIN...
  • Page 979 asieps_tobira_IM_US.book 28 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Control Module (ECM) I/O Signal ENGINE (DIAGNOSTICS) FUEL INJECTOR No. 1 FUEL INJECTOR No. 2 ELECTRONIC THROTTLE CONTROL FUEL INJECTOR No. 3 FUEL INJECTOR No. 4 WASTEGATE CONTROL SOLENOID VALVE MANIFOLD ABSOLUTE PRESSURE SENSOR ENGINE MASS AIR COOLANT FLOW &...
  • Page 980 asieps_tobira_IM_US.book 29 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Control Module (ECM) I/O Signal ENGINE (DIAGNOSTICS) SECONDARY AIR COMBINATION TUMBLE GENERATOR VALVE LH VALVE POSITION SENSOR LH SECONDARY AIR COMBINATION VALVE RELAY 1 TUMBLE GENERATOR RELAY HOLDER SECONDARY AIR VALVE POSITION FUSE 10A COMBINATION SENSOR RH VALVE RH SECONDARY...
  • Page 981 asieps_tobira_IM_US.book 30 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Control Module (ECM) I/O Signal ENGINE (DIAGNOSTICS) SET INDICATOR STOP LIGHT SWITCH LIGHT CRUISE INDICATOR LIGHT IMM ECM MAIN SWITCH LIGHTING SWITCH CRUISE CONTROL RESUME/ACCEL SWITCH REAR DEFOGGER SWITCH BRAKE SWITCH DIAGNOSIS CONNECTOR SET/COAST SWITCH CLUTCH SWITCH RADIATOR FAN RELAY 1 RADIATOR FAN RELAY 2...
  • Page 982 asieps_tobira_IM_US.book 31 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Engine Condition Data ENGINE (DIAGNOSTICS) 6. Engine Condition Data A: ELECTRICAL SPECIFICATION Contents Specification 17.6— 35.64 (%): Idling Engine load 13.2— 26.73 (%): 2,500 rpm racing Measuring condition: • After engine is warmed-up. • Gear position is in neutral. •...
  • Page 983 This connector is used both for general scan tools and the Subaru Select Monitor. CAUTION: Do not connect any scan tools except general scan tool or Subaru Select Monitor because the circuit for Subaru Select Monitor may be damaged. 9 10 11 12 13 EN-04893 Terminal No.
  • Page 984 asieps_tobira_IM_US.book 33 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Scan Tool ENGINE (DIAGNOSTICS) 8. General Scan Tool A: OPERATION 1. HOW TO USE GENERAL SCAN TOOL 1) Prepare a scan tool (general scan tool) required by SAE J1978. 2) Open the cover and connect the general scan tool to the data link connector located in the lower portion of instrument panel (on the driver’s side).
  • Page 985 asieps_tobira_IM_US.book 34 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Scan Tool ENGINE (DIAGNOSTICS) 2. MODE $01 (CURRENT POWERTRAIN DIAGNOSTIC DATA) Refer to data denoting the current operating condition of analog input/output, digital input/output or the pow- ertrain system. A list of the support data and PID (Parameter Identification) codes are shown in the following table. Data Unit of measure Number of emission-related powertrain DTCs, and malfunction indicator light status and diag-...
  • Page 986 asieps_tobira_IM_US.book 35 ページ ２０１２年１月１７日　火曜日　午後３時４８分 General Scan Tool ENGINE (DIAGNOSTICS) 4. MODE $03 (EMISSION-RELATED POWERTRAIN DTC) Refer to “Read Diagnostic Trouble Code” for information about data denoting emission-related powertrain DTC. <Ref. to EN(H4DOTC)(diag)-42, Read Diagnostic Trouble Code (DTC).> 5. MODE $04 (CLEAR/RESET EMISSION-RELATED DIAGNOSTIC INFORMATION) Refer to the mode used to clear or reset emission-related diagnostic information (OBD-II trouble diagnostic information).
  • Page 987 9. Subaru Select Monitor A: OPERATION 1. HOW TO USE THE SUBARU SELECT MONITOR 1) Prepare the Subaru Select Monitor kit. <Ref. to EN(H4DOTC)(diag)-7, PREPARATION TOOL, Gen- eral Description.> 2) Connect the diagnosis cable to the Subaru Se- lect Monitor.
  • Page 988 37 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Subaru Select Monitor ENGINE (DIAGNOSTICS) 4. READ CURRENT DATA FOR ENGINE (NORMAL MODE) 1) On the «Main Menu» display screen, select {Each System Check}. 2) On the «System Selection Menu» display screen, select {Engine Control System}.
  • Page 989 38 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Subaru Select Monitor ENGINE (DIAGNOSTICS) Remarks Display Unit of measure Note (at idling) A/F learning 3 A/F Learning #3 0.00% Throttle motor duty Throttle Motor Duty –10% Throttle power supply voltage Throttle Motor Voltage 12— 15 V...
  • Page 990 Secondary air pump relay signal — OFF (At OFF) Relay Secondary Air Combina- Secondary air combination valve relay 1 signal — OFF (At OFF) tion Valve Relay 1 NOTE: For detailed operation procedure, refer to the “SUBARU SELECT MONITOR OPERATION MANUAL”. EN(H4DOTC)(diag)-39...
  • Page 991 40 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Subaru Select Monitor ENGINE (DIAGNOSTICS) 5. READ CURRENT DATA FOR ENGINE (OBD MODE) 1) On the «Main Menu» display screen, select {Each System Check}. 2) On the «System Selection Menu» display screen, select {Engine Control System}.
  • Page 992 A/F sensor #11 0.02 mA NOTE: For detailed operation procedure, refer to the “SUBARU SELECT MONITOR OPERATION MANUAL”. 6. READ FREEZE FRAME DATA FOR ENGINE (OBD MODE) 1) On the «Main Menu» display screen, select {Each System Check}. 2) On the «System Selection Menu» display screen, select {Engine Control System}.
  • Page 993 DTC. A: OPERATION For details concerning DTC, refer to “List of Diag- nostic Trouble Code (DTC)”. 1. SUBARU SELECT MONITOR (NORMAL <Ref. to EN(H4DOTC)(diag)-76, List of Diagnostic MODE) Trouble Code (DTC).> 1) On the «Main Menu» display screen, select NOTE: {Each System Check}.
  • Page 994 asieps_tobira_IM_US.book 43 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Inspection Mode ENGINE (DIAGNOSTICS) 11.Inspection Mode A: PROCEDURE Perform the diagnosis shown in the following DTC table. When performing the diagnosis not listed in “List of Diagnostic Trouble Code (DTC)”, refer to the item on the drive cycle.
  • Page 995 asieps_tobira_IM_US.book 44 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Inspection Mode ENGINE (DIAGNOSTICS) Item Condition P0463 Fuel Level Sensor “A” Circuit High — P0502 Vehicle Speed Sensor “A” Circuit Low Input — P0503 Vehicle Speed Sensor “A” Intermittent/Erratic/High — P0512 Starter Request Circuit — P0513 Incorrect Immobilizer Key —...
  • Page 996 asieps_tobira_IM_US.book 45 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Inspection Mode ENGINE (DIAGNOSTICS) Item Condition P2127 Throttle/Pedal Position Sensor/Switch “E” Circuit Low Input — P2128 Throttle/Pedal Position Sensor/Switch “E” Circuit High Input — P2135 Throttle/Pedal Position Sensor/Switch “A”/“B” Voltage Correlation — P2138 Throttle/Pedal Position Sensor/Switch “D”/“E” Voltage Correlation —...
  • Page 997 2. SUBARU SELECT MONITOR MODE 1) Warm-up the engine. 2) Prepare the Subaru Select Monitor kit. <Ref. to 1) Check that the battery voltage is 12 V or more EN(H4DOTC)(diag)-7, PREPARATION TOOL, Gen- and fuel remains approx. half [20 — 40 2 (5.3 —...
  • Page 998 • Depress the clutch pedal when starting engine. • For detailed operation procedure, refer to the (MT model) “SUBARU SELECT MONITOR OPERATION 5) Using the selector lever or shift lever, turn the P MANUAL”. position switch and N position switch to ON.
  • Page 999 asieps_tobira_IM_US.book 48 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Drive Cycle ENGINE (DIAGNOSTICS) 12.Drive Cycle A: PROCEDURE For the troubleshooting, there are seven driving patterns of drive cycles A to G. Driving in the specified pat- tern allows to diagnose malfunctioning items listed below. After the repair of the following trouble items, be sure to drive the vehicle with the specified drive patterns to check whether the function is resumed correctly.
  • Page 1000 asieps_tobira_IM_US.book 49 ページ ２０１２年１月１７日　火曜日　午後３時４８分 Drive Cycle ENGINE (DIAGNOSTICS) 3. DRIVE CYCLE B — 10 MINUTES IDLING NOTE: Drive the vehicle at 10 km/h (6 MPH) or faster before diagnosis. Item Condition *P0126 Insufficient Engine Coolant Temperature for Stable Operation — *P0171 System Too Lean (Bank 1) Diagnosis completes in drive...

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