Kubota 07-CR-E5 Manual
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Kubota 07-CR-E5 Manual

Common rail system
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DIAGNOSIS MANUAL
COMMON RAIL SYSTEM
07-CR-E5
KiSC issued 03, 2022 A

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  • Page 1 DIAGNOSIS MANUAL COMMON RAIL SYSTEM 07-CR-E5 KiSC issued 03, 2022 A...
  • Page 2 Added DTC (P1C04) information 1-S105, 1-S133, 1-S244 March 2021 Changed the word "repair" to "replace" relating wiring harness – sentence. Because Kubota does not approve wire harness repairs. Corrected the procedure. 1-S139 Corrected the image. 1-S192 Corrected the topic name and procedure. 1-S261,...
  • Page 3 INFORMATION KiSC issued 03, 2022 A...
  • Page 4 INFORMATION CONTENTS 1. SAFETY FIRST ..........................I-1 KiSC issued 03, 2022 A...
  • Page 5 INFORMATION 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 1. SAFETY FIRST SAFETY FIRST • This symbol, the industry's "Safety Alert Symbol", is used throughout this manual and on labels on the machine itself to warn of the possibility of personal injury. Read these instructions carefully.
  • Page 6 INFORMATION 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM SAFETY WORKING • Do not work on the machine while under the influence of alcohol, medication, or other substances or while fatigued. • Wear close fitting clothing and safety equipment appropriate to the job. • Use tools appropriate to the work. Makeshift tools, parts, and procedures are not recommended.
  • Page 7 INFORMATION 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM VENTILATE WORK AREA • If the engine must be running to do some work, make sure the area is well ventilated. Never run the engine in a closed area. The exhaust gas contains poisonous carbon monoxide. 9Y1200174INI0006US0 PREVENT ACID BURNS •...
  • Page 8 COMMON RAIL SYSTEM KiSC issued 03, 2022 A...

  • Page 9: Table Of Contents

    MECHANISM CONTENTS 1. BASIC SYSTEM INFORMATION ....................1-M1 [1] SYSTEM CONFIGURATION....................1-M1 [2] FUEL SYSTEM........................1-M2 [3] INTAKE AND EXHAUST SYSTEM ..................1-M3 [4] WIRING DIAGRAM ......................1-M4 (1) Engine Intermediate Harness (Engine Side Harness)............ 1-M4 (2) Injector Intermediate Harness (Engine Side Harness) ........... 1-M6 (3) Engine ECU Intermediate Harness (OEM Side Harness) ..........

  • Page 10: Basic System Information

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 1. BASIC SYSTEM INFORMATION [1] SYSTEM CONFIGURATION (1) Key Switch ON Signal (31) Differential Pressure Sensor (9) Oil Pressure Warning Lamp (21) EGR Valve (2) Starter Switch Signal Signal (22) Intake Throttle Valve (ΔP) (3) Emergency Stop Switch...

  • Page 11: Fuel System

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM [2] FUEL SYSTEM (1) Overflow Pipe (6) Fuel Filter (10) Electromagnetic Fuel Feed (A) Low Pressure Fuel Flow (2) Engine ECU (7) Fuel Cooler Pump (B) High Pressure Fuel Flow (3) Various Sensors (8) Fuel Tank...

  • Page 12: Intake And Exhaust System

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM [3] INTAKE AND EXHAUST SYSTEM (1) Pre-cleaner (6) Aftertreatment Unit (DPF) (10) Intake Air Temperature (A) Intake Air (2) Air Cleaner (7) Intercooler Sensor (B) Exhaust Gas (3) Air Flow Sensor (8) EGR Valve (11) Intake Throttle Valve...

  • Page 13: Wiring Diagram

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM [4] WIRING DIAGRAM (1) Engine Intermediate Harness (Engine Side Harness) − CAN and EGR CN202 Intake Air Temperature Sensor CN203 Coolant Temperature Sensor CN215 Engine Joint Connector 1 CN204 Rail Pressure Sensor CN205 Crankshaft Position Sensor...
  • Page 14 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM − CAN and EGR CN221 Engine Joint Connector 3 CN223 EGR Valve CN226 Resistance Connector (120 Ω) CN224/225 Can Tool CN222 Engine Joint Connector 4 − Shield Cable NOTE • The picture shows the pin arrangement of the connector housing viewed from wire side, not mating side.

  • Page 15: Injector Intermediate Harness (Engine Side Harness)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (2) Injector Intermediate Harness (Engine Side Harness) CN306 Injector Intermediate Connector CN305 Injector Joint Connector 1 − Shield Cable CN301 Injector #1 CN302 Injector #2 CN303 Injector #3 CN304 Injector #4 NOTE • The picture shows the pin arrangement of the connector housing viewed from wire side, not mating side.

  • Page 16: Engine Ecu Intermediate Harness (Oem Side Harness)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (3) Engine ECU Intermediate Harness (OEM Side Harness) CN501 Engine ECU (1) CN502 Engine ECU (2) CN503 Engine ECU Joint Connector 1 − Power Unit − − Engine − Injector − Shield Cable NOTE • The picture shows the pin arrangement of the connector housing viewed from wire side, not mating side.
  • Page 17 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM − Power Unit CN401 Accel Sensor CN402 Alternator CN403 Starter Relay CN404 Starter CN405 Connector CN406 Connector CN413 Main Relay − Glow Plug (10) CN416 Glow Relay (11) CN414 Connector (12) CN415 Connector (13) −...
  • Page 18 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM − CN101 Exhaust Gas Temperature Sensor (T CN102 Exhaust Gas Temperature Sensor (T CN103 Exhaust Gas Temperature Sensor (T CN104 Differential Pressure Sensor (ΔP) CN105 Air Flow Sensor NOTE • The picture shows the pin arrangement of the connector housing viewed from wire side, not mating side.
  • Page 19 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM − Engine CN217 Engine ECU Joint Connector 2 − Shield Cable NOTE • The picture shows the pin arrangement of the connector housing viewed from wire side, not mating side. 9Y3200007CRM0010US0 1-M10 KiSC issued 03, 2022 A...
  • Page 20 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM − Injector CN308 Engine ECU Joint Connector 3 − Shield Cable NOTE • The picture shows the pin arrangement of the connector housing viewed from wire side, not mating side. 9Y3200007CRM0011US0 1-M11 KiSC issued 03, 2022 A...

  • Page 21: System Wiring Diagram

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (4) System Wiring Diagram (1) Main Relay (11) Glow Relay (22) Differential Pressure Sensor (31) Parking Switch (2) Fuel Feed Pump (12) Glow Plug (ΔP) (32) Regeneration Inhibit Switch (3) CAN1 Connector (13) Injector 1...

  • Page 22: Available Data Monitor Signals (Security Level 2 Or Higher Required)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM [5] AVAILABLE DATA MONITOR SIGNALS (SECURITY LEVEL 2 OR HIGHER REQUIRED) (1) Monitor Items Classification Signal Name Unit Terminal Name Terminal No. Engine speed active flag – – – Pulse / Cam speed active flag –...
  • Page 23 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Classification Signal Name Unit Terminal Name Terminal No. Final fuel injection quantity – – Target rail pressure – – Actual rail pressure MPa – – Rail pressure sensor output voltage PFUEL 1/2 E68 / E49 Target suction control valve (SCV) –...
  • Page 24 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Classification Signal Name Unit Terminal Name Terminal No. Differential pressure 1 output voltage Exhaust gas temperature 0 output IDOC voltage Exhaust gas temperature 1 output ODOC voltage Exhaust gas temperature 2 output ODPF voltage Intake air temperature built-in MAF...

  • Page 25: Normal Value

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (2) Normal Value During During Classifica- Engine During No-load Signal Name Unit Idling Accelera- tion Stops Start-Up Maximum tion Speed 0 → 800 Approx. Approx. Approx. (Ordinary 2700 Engine speed 800 → (rpm) tempera- (After...
  • Page 26 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM During During Engine During No-load Classification Signal Name Unit Idling Accelera- Stops Start-Up Maximum tion Speed 0 → 80 Approx. Approx. 12 Approx. 30 Final fuel injection (Ordinary 12→75 (Indication (After (After quantity tempera- (After...
  • Page 27 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM During During Classifica- Engine During No-load Signal Name Unit Idling Accelera- tion Stops Start-Up Maximum tion Speed Exhaust gas recirculation (EGR) Depends on the rotation speed, load and temperature valve target position Exhaust gas Approx. the same as the target EGR position...

  • Page 28: Engine Ecu Pin Assignment

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM [6] ENGINE ECU PIN ASSIGNMENT (1) Engine ECU Pin Assignment 1 (Engine Side) Terminal Name Signal Name ITV+ INTAKE THROTTLE VALVE MOTOR (+) – – – – – – – – – – – –...
  • Page 29 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Terminal Name Signal Name – – – – A-VCC2 SENSOR (POWER SUPPLY) COM1 INJECTION COMMON 1 TWV1 INJECTION DRIVE1 (No.1 CYLINDER) TWV3 INJECTION DRIVE3 (No.4 CYLINDER) – – COM2 INJECTION COMMON 2 TWV2 INJECTION DRIVE2 (No.3 CYLINDER) TWV4 INJECTION DRIVE4 (No.2 CYLINDER)
  • Page 30 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Terminal Name Signal Name – – – – ODOC OUTLET DOC (EXHAUST GAS TEMPERATURE SENSOR T – – – – COOLANT TEMPERATURE SENSOR BOOST PRESSURE SENSOR PFUEL1 RAIL PRESSURE SENSOR 1 AIR FLOW SENSOR –...
  • Page 31 • Each engine ECU is pin compatible. The pin assignment is the same. (1) Engine ECU Wiring Harness (A) Engine ECU (Denso) Connector 1 (Engine Side) (B) Engine ECU (Kubota) (2) Engine ECU Connector 1 (Engine Side) (3) Engine ECU Connector 2 (Machine Side)

  • Page 32: Engine Ecu Pin Assignment 2 (Machine Side)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (2) Engine ECU Pin Assignment 2 (Machine Side) Terminal Name Signal Name BATTERY+ (MAIN RELAY) – – MREL MAIN RELAY – – STA-RLY STARTER RELAY OIL-LAMP OUTPUT FOR OIL PRESSURE DECREASE LAMP SIGNAL GL-LAMP OUTPUT FOR GLOW (AIR HEATER) LAMP SIGNAL...
  • Page 33 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Terminal Name Signal Name – – STOP-SW EMERGENCY STOP SWITCH IG-SW KEY SWITCH ON – – – – CAN1-H CAN1-H (FOR SERVICE) CAN2-H CAN2-H (FOR MACHINE) BATTERY+ (MAIN RELAY) P-GND POWER GROUND S-GND SIGNAL GROUND –...
  • Page 34 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Terminal Name Signal Name – – – – – – – – DIFFERENTIAL PRESSURE SENSOR GROUND / A-GND11 INTAKE THROTTLE POSITION SENSOR GROUND APS2-GND ACCELERATOR POSITION SENSOR2 (GROUND) APS2 ACCELERATOR POSITION SENSOR2 – – –...
  • Page 35 • Each engine ECU is pin compatible. The pin assignment is the same. (1) Engine ECU Wiring Harness (A) Engine ECU (Denso) Connector 1 (Engine Side) (B) Engine ECU (Kubota) (2) Engine ECU Connector 1 (Engine Side) (3) Engine ECU Connector 2 (Machine Side)
  • Page 36 SERVICING CONTENTS 1. GENERAL............................1-S1 [1] OVERALL DIAGNOSTIC PROCEDURE................1-S1 [2] QUESTIONING ........................1-S2 [3] LIST OF MALFUNCTION SYMPTOM ...................1-S5 [4] ACTIONS FOR NON-REOCCURRING MALFUNCTIONS ...........1-S6 2. DIAGNOSTIC TOOL CONNECTION PROCEDURE ..............1-S8 [1] DIAGNOSTIC CONNECTOR POSITIONS ................1-S8 [2] DIAGNOSTIC TOOL CONNECTION PROCEDURE ............1-S8 [3] CHECKING THE COMMUNICATION OPERATION OF THE INTERFACE (DST-i) .....1-S9 [4] CHECKING THE OPERATION OF THE ENGINE ECU............1-S10 (1) Starting Diagmaster.......................1-S10...
  • Page 37 (38) ECU Internal Abnormality (DTC P1C00 / 523634-2, P1C01 / 523635-2, P1C02 / 523636-2) [Engine ECU (Kubota) Dedicated DTC] .............1-S242 (39)Battery Voltage Too Low (DTC P1C04 / 168-1) [Engine ECU (Kubota) Dedicated DTC] ...........................1-S244 (40)Intake Throttle Feedback Error (DTC P2108 / 523580-2) ...........1-S246 (41)Accelerator Position Sensor 1 Abnormality (DTC P2122 / 91-4, P2123 / 91-3) ..1-S248...
  • Page 38 (63)Parked Regeneration Time Out (DTC P3013 / 523590-16) ........1-S303 (64)Loss of Function of DPF (PCD) (DTC P3015 / 3936-2) ..........1-S305 (65)All Exhaust Gas Temperature Sensor Failure (DTC P3018 / 523599-0) ....1-S307 (66)Initial Pump-calibration Incomplete (DTC P3019 / 523600-0) ........1-S308 (67)High Exhaust Gas Temperature After Emergency High Temperature DTC (DTC P3023 / 523601-0).......................1-S309 (68)High Frequency of Regeneration (DTC P3024 / 523602-0) ........1-S310 (69)Over Heat Pre-caution (DTC P3025 / 523603-15) ............1-S311...

  • Page 39: General

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 1. GENERAL [1] OVERALL DIAGNOSTIC PROCEDURE 9Y3200007CRS0001US0 1-S1 KiSC issued 03, 2022 A...

  • Page 40: Questioning

    What happened? Type of malfunction. 9Y3200007CRS0003US0 Trouble Check Sheet for KUBOTA Common Rail System When the machine is received from the customer, it is necessary to verify the "malfunction symptoms" and the "generated malfunction data" with the customer. This is performed based on the trouble check sheet.
  • Page 41 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Trouble Check Sheet Machine details Customer name Customer address Machine serial Machine model number Engine serial Purchase date number Hourmeter Repair date hours indicator Warranty Warranty Judgment Injector Supply Pump Defective parts Common rail Fuel Filter...
  • Page 42 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Condition when problem occurs (Duplicated answers can be possible) a. Fine b. Cloudy c. Rainy d. Snow 1. Weather e. Flood f. Others ( 2. Outdoor temperature Approx. °C ( °F) 3. Altitude Approx. a. Cold Write the position of the indicator on coolant temperature gauge.

  • Page 43: List Of Malfunction Symptom

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM [3] LIST OF MALFUNCTION SYMPTOM Malfunctions and corresponding symptoms resulting from the CRS may also be generated from other sources, such as the engine (mechanical parts), the fuel system, etc. When performing CRS troubleshooting, the aim is not to quickly determine that the CRS is the cause of a malfunction.

  • Page 44: Actions For Non-Reoccurring Malfunctions

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM [4] ACTIONS FOR NON-REOCCURRING MALFUNCTIONS • In cases where the malfunction does not reoccur, perform the actions below to determine the cause of the malfunction. • In cases where the malfunction does not reoccur at the dealer, sales company or workshop, perform the work that actually caused the malfunction.
  • Page 45 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Malfunction symptom Idle speed abnormal engine Action Engine will not Dead battery stall sluggish start poor acceleration Heat the accelerator sensor and other electrical components with a hair dryer. Verify whether or not the voltage value (resistance value) changes.

  • Page 46: Diagnostic Tool Connection Procedure

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 2. DIAGNOSTIC TOOL CONNECTION PROCEDURE [1] DIAGNOSTIC CONNECTOR POSITIONS 1. Refer to the operator's manual for this machine to check the position for connecting the diagnosis tool. (1) Terminal IG-SW (V13, V33) (a) CAN1 Connector...

  • Page 47: Checking The Communication Operation Of The Interface (Dst-I)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM [3] CHECKING THE COMMUNICATION OPERATION OF THE INTERFACE (DST-i) The communication operation can be checked with the illuminating condition of the five indicators on the DST-i unit. If a communication error occurs, check the illuminating condition of each indicator and repair or replace the malfunction (including cable open circuits).

  • Page 48: Checking The Operation Of The Engine Ecu

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM [4] CHECKING THE OPERATION OF THE ENGINE ECU (1) Starting Diagmaster 1. Double-click the "Diagmaster Launcher" icon on your computer desktop. 2. Select "Diagmaster" and then click the button. NOTE • If the key position is already key-ON status, diagnostic tester is selected automatically and this window will be skipped.
  • Page 49 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 3. Enter your "User ID" and "Password", and then click the button. 4. The Diagmaster version screen appears. 1-S11 KiSC issued 03, 2022 A...
  • Page 50 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 5. The Diagmaster initial screen appears. 9Y3200007CRS0015US0 1-S12 KiSC issued 03, 2022 A...

  • Page 51: Dst-I Communication Settings

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (2) DST-i Communication Settings 1. From the "Menu", select "System Setting", and then "Communication Setting" 2. Click the interface select button. 1-S13 KiSC issued 03, 2022 A...
  • Page 52 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 3. Select "DST-i", and then click the mouse button. 4. Click the button. NOTE • If you failed in the setting, confirm the connection and start again from procedure 1. to 4.. 9Y3200007CRS0016US0 1-S14 KiSC issued 03, 2022 A...
  • Page 53 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 5. From "Menu", select "Start Diagnosis", and then "New Diagnosis". 6. Click the button. 1-S15 KiSC issued 03, 2022 A...
  • Page 54 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 7. The transmitting to engine ECU progress indicator appears. 8. The "Project" screen appears. NOTE • If you failed in the setting, confirm the content of procedure 6. and start again from procedure 5. to 8..

  • Page 55: Active Test And Utility

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 3. ACTIVE TEST AND UTILITY The 8 items below are used (Security level 2 or higher required). Injector non-injection instruction EGR actuation test Glow relay actuation test From the active test screen Intake throttle valve actuation test...
  • Page 56 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM [Operation details] 1. Injector non-injection instruction • Stop the injection for each cylinder injector in accordance with the requests from the tool. Service Engine vibration and noise are increased when the injection for the corresponding cylinder is stopped.
  • Page 57 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 3. Glow relay actuation test • Operate as shown in the diagram below and in accordance with the requests from the tool. Service Operate repeatedly between ON and OFF in accordance with the specified cycle.
  • Page 58 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 5. NCD Check Function • Active Test to reproduce output limit by NCD (NOx Control Diagnosis) for a short time (15 minutes). • This functions mainly for application engineers. • NCD Check Function Active Test Screen...
  • Page 59 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 6. Supply pump learning (clear the learning value) IMPORTANT • Must be performed after replacing the supply pump, SCV or engine ECU. • Clear the learning completion flag in accordance with the requests from the tool. (Initialize) Service A learning completion message comes from the tool.
  • Page 60 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (1) Warning: Light on when PM (3) Number of Times over 20h: (5) Duration Time (0 - 20h): Reset Button emission failures are detected Number of times of PCD Elapsed time from generation (2) Accumulated Time: Total...
  • Page 61 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM • Example of HMI for PCD utility screen (Scenario) (a) DTC for PCD is set at 101h of hour-meter → (c) fixed at 131h (d) DTC for PCD is set again at 501h → (f) it is not fixed yet at now (550h)
  • Page 62 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 8. HMI for NCD (Human Machine Interface for NOx Control Diagnosis) • A function that can check the current stage of output restriction divided into several stages. • NCD is the system to monitor tampering of NOx control device (such as EGR, SCR) and limit output power.
  • Page 63 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM • Pattern of NCD Inducement (1) Initial Warning (a) Warning Level 1 25 % Output Down (h) Reduction Level 2 (2) To Level 1 (b) 4 Hours (Because of System Action (Forced Idle) (3) Low Level Inducement Active...
  • Page 64 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 9. Warning signal for Emission failure • Engine warning signal for both emission failures must be indicated and shall not be the same as the warning used for the purposes of malfunction or other engine maintenance, though it may use the same warning system.

  • Page 65: Diagnosis By Malfunction Symptom

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 4. DIAGNOSIS BY MALFUNCTION SYMPTOM [1] LIST OF MALFUNCTION CAUSES BY SYMPTOM • Verify the malfunction symptom, and perform diagnosis according to the appropriate number. • Many diagnostic procedures include check and verification of malfunction symptom while it occurs. Be sure to perform work while verifying the malfunction symptom.
  • Page 66 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Malfunction Cause Control System Engine Malfunction Cause Engine Warning             Light Comes On Engine Does Not        ...
  • Page 67 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Malfunction Cause Control System Engine Electrical System Intake System Malfunction Cause Engine Warning           Light Comes On Engine Does Not      ...
  • Page 68 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Malfunction Cause Fuel System Cooling System Others Malfunction Cause Engine Warning       Light Comes On Engine Does Not         Start Takes A Long Time Before ...

  • Page 69: Diagnosis By Malfunction Symptom

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM [2] DIAGNOSIS BY MALFUNCTION SYMPTOM (1) Engine Warning Light Comes On 1. Turn the key switch ON and check that the fuel feed pump is operating. If it is not operating, check in accordance with "6.[2] FUEL SYSTEM INSPECTION PROCEDURE - 5. Check the Fuel Feed Pump".(Refer to page 1-S324) 2.
  • Page 70 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 2. Check the DTC 1. Turn the key switch ON and check the DTC. Service No DTC is output. specification Communication error Go to "3. Check the Starting Assist Device". Go to "6. Check the Engine ECU Power Supply and Grounding".
  • Page 71 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 5. Check the Fuel System 1. Check in accordance with "6.[2] FUEL SYSTEM INSPECTION PROCEDURE". (Refer to page 1-S321) Go to "6. Check the Engine ECU Power Supply and Grounding". Repair in accordance with "6.[2] FUEL SYSTEM INSPECTION PROCEDURE".
  • Page 72 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 8. Supply Pump Learning and Checking the Monitor 1. Perform learning for the supply pump in accordance with "3. ACTIVE TEST AND UTILITY". (Refer to page 1-S17) 2. In accordance with the previous "List of malfunction causes by symptom", use the diagnosis tool for a monitor check of the...

  • Page 73: Takes A Long Time Before Engine Starts

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (3) Takes A Long Time Before Engine Starts Possible causes: 1. Fuel feed pump operation fault. *Refer to the previous "List of malfunction causes by symptom" for the subsequent details. 2. Engine fault • Low compression pressure.
  • Page 74 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 3. Check the Starting Assist Device 1. Refer to the workshop manual for the machine and check the glow plug, relay and related wiring harness. 2. In case the engine can not start when it is new or after the maintenance, make sure to connect the injector harness connector of the head cover position.
  • Page 75 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 7. Check the Camshaft Position Sensor 1. Refer to DTC P0340 and P0341, and implement checking of the camshaft position sensor. Go to "8. Check the Rail Pressure Sensor and Supply Pump". Replace the camshaft position sensor-related parts.
  • Page 76 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 10. Check the Engine 1. Check the compression pressure, valve timing and the inside of the engine. Normal. Repair the malfunction. (1) Compression Tester 9Y3200007CRS0043US0 1-S38 KiSC issued 03, 2022 A...

  • Page 77: Idle Failure

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (4) Idle Failure Possible causes: 1. Fuel feed pump operation fault. *Refer to the previous "List of malfunction causes by symptom" for the subsequent details. 2. Engine fault • Low compression pressure. • Engine internal fault •...
  • Page 78 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 3. Check the Injector (Including the Pipes, etc.) 1. Perform the diagnosis tool active test (stopping the injector injection by cylinder) and check the injector performance. Engine vibration and noise are increased and the rotation...
  • Page 79 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 8. Check the Camshaft Position Sensor 1. Refer to DTC P0340 and P0341, and implement checking of the camshaft position sensor. Go to "9. Check the Rail Pressure Sensor and Supply Pump". Replace the camshaft position sensor-related parts.

  • Page 80: Engine Noise

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (5) Engine Noise Possible causes: *Refer to the previous "List of malfunction causes by symptom" for the subsequent details. 1. Engine fault • Low compression pressure. • Engine internal fault • Valve clearance fault • Valve timing fault 2.
  • Page 81 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 4. Check the Injector (Including the Pipes, etc.) 1. Perform the diagnosis tool active test (stopping the injector injection by cylinder) and check the injector performance. 1. Engine vibration and noise are increased and the rotation...

  • Page 82: High Fuel Consumption

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (6) High fuel consumption Possible causes: Reduced engine performance is detected and the fuel consumption is higher for this reason. 1. The engine performance is reduced and the fuel consumption is higher for this reason Reduced engine performance is not detected but the fuel consumption is higher.
  • Page 83 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 1. Check the Fuel Feed Pump Operation 1. Turn the key switch ON and check that the fuel feed pump is operating. Service Operates when the key switch is turned ON. specification Go to "2. Check the DTC".
  • Page 84 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 5. Check the Fuel System 1. Check in accordance with "6.[2] FUEL SYSTEM INSPECTION PROCEDURE". (Refer to page 1-S321) (Reference) Pay attention particularly to the following two points: • Service fuel (for summer / winter seasons, and cold region) •...
  • Page 85 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 10. Check the Data Related to Pressure Control 1. Measure the "Target rail pressure" and "Actual rail pressure" when accelerator is operated as indicated below using the diagnosis tool data monitor function. The "Actual rail pressure" always follow to the "Target rail pressure".
  • Page 86 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 12. Check the Engine 1. Check the compression pressure, valve clearance, valve timing, the inside of the engine and engine oil viscosity. 2. Check the timing gear. 3. Check the turbocharger. Normal. Repair or replace the related parts.

  • Page 87: Poor Acceleration (Insufficient Output)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (7) Poor Acceleration (Insufficient Output) Possible causes: 1. Fuel feed pump operation fault. 2. Large driving resistance due to problems in the machine itself that do not involve the engine • Large resistance for actuation •...
  • Page 88 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 2. Check the DTC 1. Turn the key switch ON and check the DTC. Service No DTC is output. specification DTC presently existing Go to "3. Check the Accelerator Position Sensor. Check in accordance with the troubleshooting procedures for each DTC.
  • Page 89 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 6. Malfunction Verification - 2 1. Check for a large driving resistance due to problems in the machine itself that do not involve the engine. • Large resistance for actuation • Tire air pressure • Power transmission fault •...
  • Page 90 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 11. Check the Data Related to Pressure Control 1. Measure the "Target rail pressure" and "Actual rail pressure" when accelerator is operated as indicated below using the diagnosis tool data monitor function. The "Actual rail pressure" always follow to the "Target rail pressure".
  • Page 91 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 13. Check the Engine 1. Check the compression pressure, valve clearance, valve timing, the inside of the engine and engine oil viscosity. 2. Check the timing gear. 3. Check the turbocharger. Normal. Repair or replace the related parts.

  • Page 92: Abnormal Black Smoke Emitted

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (8) Abnormal Black Smoke Emitted Possible causes: 1. Fuel feed pump operation fault. *Refer to the previous "List of malfunction causes by symptom" for the subsequent details. 2. Engine fault • Low compression pressure. • Engine internal fault •...
  • Page 93 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 3. Check the Intake System 1. Check in accordance with "6.[1] AIR INTAKE SYSTEM INSPECTION PROCEDURE". (Refer to page 1-S320) Go to "4. Check the Fuel System". Repair in accordance with "6.[1] AIR INTAKE SYSTEM INSPECTION PROCEDURE".
  • Page 94 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 8. Check the EGR Valve Refer to "5.[2] DIAGNOSTIC PROCEDURE BY DTC" for the detailed EGR-related check. A simplified version is shown below. (Refer to page 1-S133) CAUTION • Check that the EGR valve does not open before the engine has warmed up [coolant temperature: 50 °C (122 °F)].
  • Page 95 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 10. Check the Injector (Including the Pipes, etc.) 1. Perform the diagnosis tool active test (stopping the injector injection by cylinder) and check the injector performance. 1. Engine vibration and noise are increased and the rotation...

  • Page 96: Abnormal White Smoke Emitted

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (9) Abnormal White Smoke Emitted Possible causes: 1. Fuel feed pump operation fault. 2. Starting assist device fault (glow plug and glow (air heater) relay do not operate) *Refer to the previous "List of malfunction causes by symptom" for the subsequent details.
  • Page 97 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 3. Check the Starting Assist Device 1. Refer to the workshop manual for the machine and check the glow plug, relay and related wiring harness. 2. Perform an active test for models that have relay control in the engine ECU on the engine side.
  • Page 98 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 8. Check the Camshaft Position Sensor 1. Refer to DTC P0340 and P0341, and implement checking of the camshaft position sensor. Go to "9. Check the EGR Valve". Replace the camshaft position sensor-related parts. (1) Camshaft Position Sensor...
  • Page 99 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 10. Check the Data Related to Pressure Control 1. Measure the "Target rail pressure" and "Actual rail pressure" when accelerator is operated as indicated below using the diagnosis tool data monitor function. The "Actual rail pressure" always follow to the "Target rail pressure".
  • Page 100 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 12. Check the Engine 1. Check the compression pressure, valve clearance, valve timing and the inside of the engine. 2. Check the timing gear. 3. Check the turbocharger. Normal. Check and repair faulty parts including the high pressure line of the defective cylinder.

  • Page 101: Engine Stalls On Deceleration

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (10) Engine Stalls On Deceleration Possible causes: 1. Fuel feed pump operation fault. *Refer to the previous "List of malfunction causes by symptom" for the subsequent details. 2. Engine fault • Low compression pressure. • Engine internal fault •...
  • Page 102 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 3. Check the Idle Condition 1. Check if idling is normal. Service Stable at specified speed. specification Go to "4. Check the Intake System". Refer to "(4) Idle Failure", and implement checking and repair. (Refer to...
  • Page 103 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 8. Check the Camshaft Position Sensor 1. Refer to DTC P0340 and P0341, and implement checking of the camshaft position sensor. Go to "9. Check the Rail Pressure Sensor and Supply Pump". Replace the camshaft position sensor-related parts.
  • Page 104 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 11. Check the Engine 1. Check the compression pressure, valve clearance, valve timing and the inside of the engine. 2. Check the timing gear. Normal. Repair the malfunction. (1) Compression Tester 9Y3200007CRS0104US0 1-S66 KiSC issued 03, 2022 A...

  • Page 105: Diagnostic Procedure By Dtc

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 5. DIAGNOSTIC PROCEDURE BY DTC [1] DTC LIST Name NE-G phase shift ISO 14229 P0016 P-Code J1939-73 SPN Name Engine Position Sensor SAE J1939 Table C1 DTC Name NE-G phase shift • Large phase shift between NE (crankshaft position sensor) pulse and G (camshaft...
  • Page 106 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Intake air temperature built-in MAF sensor abnormality ISO 14229 P0072 P0073 P-Code J1939-73 SPN Name Ambient Air Temperature Ambient Air Temperature SAE J1939 Table C1 Intake air temperature built-in MAF sensor: Intake air temperature built-in MAF sensor:...
  • Page 107 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Pressure limiter emergency open ISO 14229 P0087 P-Code J1939-73 SPN Name Engine Fuel Actuator 1 Control Command SAE J1939 Table C1 DTC Name Pressure limiter emergency open Detection item • Pressure limiter emergency open DTC Set •...
  • Page 108 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name High rail pressure ISO 14229 P0088 P-Code J1939-73 SPN Name Engine Injector Metering Rail 1 Pressure SAE J1939 Table C1 DTC Name High rail pressure Detection item • Actual pressure exceeds the command pressure DTC Set •...
  • Page 109 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name SCV stuck ISO 14229 P0089 P-Code 1347 J1939-73 SPN Name Engine Fuel Feed Pump Pressurizing Assembly #1 SAE J1939 Table C1 DTC Name SCV stuck • SCV stuck at open position (Actual rail pressure continuously exceeds the command rail...
  • Page 110 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Fuel leak (in high pressured fuel system) ISO 14229 P0093 P-Code 1239 J1939-73 SPN Name Engine Fuel Leakage 1 SAE J1939 Table C1 DTC Name Fuel leak (in high pressured fuel system) • Lack of fuel (This error occurs when the engine stalls due to lack of fuel and air gets...
  • Page 111 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Intake air volume: Low ISO 14229 P0101 P-Code J1939-73 SPN Name Engine Inlet Air Mass Flow Rate SAE J1939 Table C1 DTC Name Intake air volume: Low Detection item • Engine inlet air mass flow rate lacking (Disconnect turbocharger blower intake hose) •...
  • Page 112 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name MAF sensor abnormality ISO 14229 P0102 P0103 P-Code J1939-73 SPN Name Engine Inlet Air Mass Flow Rate Engine Inlet Air Mass Flow Rate SAE J1939 Table C1 DTC Name MAF sensor: Low (NCD) MAF sensor: High •...
  • Page 113 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Intake air temperature: high (Intercooler model only) ISO 14229 P0111 P-Code J1939-73 SPN Name Air Inlet Temperature SAE J1939 Table C1 Intake air temperature: high DTC Name Intercooler model only Detection item • Intake air temperature too high DTC Set •...
  • Page 114 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Intake air temperature error ISO 14229 P0112 P0113 P-Code J1939-73 SPN Name Engine Air Inlet Temperature Engine Air Inlet Temperature SAE J1939 Table C1 DTC Name Intake air temperature error: Low Intake air temperature error: High •...
  • Page 115 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Coolant temperature sensor abnormality ISO 14229 P0117 P0118 P-Code J1939-73 SPN Name Engine Coolant Temperature Engine Coolant Temperature SAE J1939 Table C1 DTC Name Coolant temperature sensor: Low Coolant temperature sensor: High • Ground short circuit of sensor / harness •...
  • Page 116 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Fuel high temperature ISO 14229 P0181 P-Code J1939-73 SPN Name Fuel Temperature SAE J1939 Table C1 DTC Name Fuel high temperature Detection item • Fuel temperature high • Passed 300 sec. after cranking DTC Set •...
  • Page 117 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Fuel temperature sensor abnormality ISO 14229 P0182 P0183 P-Code J1939-73 SPN Name Engine Fuel Temperature 1 Engine Fuel Temperature 1 SAE J1939 Table C1 DTC Name Fuel temperature sensor: Low Fuel temperature sensor: High •...
  • Page 118 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Rail pressure sensor abnormality ISO 14229 P0192 P0193 P-Code J1939-73 SPN Name Engine Injector Metering Rail 1 Pressure Engine Injector Metering Rail 1 Pressure SAE J1939 Table C1 DTC Name Rail pressure sensor: Low Rail pressure sensor: High •...
  • Page 119 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Injector charge voltage: High ISO 14229 P0200 P-Code 523535 J1939-73 SPN Name proprietary SAE J1939 Table C1 DTC Name Injector charge voltage: High Detection item • Injector charge voltage: High DTC Set • Battery voltage is normal Preconditions •...
  • Page 120 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Open circuit of harness / coil ISO 14229 P0201 P0202 P-Code J1939-73 SPN Name Engine Injector Cylinder #01 Engine Injector Cylinder #03 SAE J1939 Table C1 Open circuit of harness / coil in 1st cylinder...
  • Page 121 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Open circuit of harness / coil ISO 14229 P0203 P0204 P-Code J1939-73 SPN Name Engine Injector Cylinder #04 Engine Injector Cylinder #02 SAE J1939 Table C1 Open circuit of harness / coil in 4th cylinder...
  • Page 122 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Engine overheat Engine overrun ISO 14229 P0217 P0219 P-Code J1939-73 SPN Name Engine Coolant Temperature Engine Speed SAE J1939 Table C1 DTC Name Engine overheat Engine overrun Detection item • Overheat of engine coolant temperature •...
  • Page 123 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Boost pressure sensor abnormality ISO 14229 P0237 P0238 P-Code J1939-73 SPN Name Engine Intake Manifold #1 Pressure Engine Intake Manifold #1 Pressure SAE J1939 Table C1 DTC Name Boost pressure sensor: Low Boost pressure sensor: High •...
  • Page 124 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Crankshaft position sensor (NE sensor) abnormality ISO 14229 P0335 P0336 P-Code J1939-73 SPN Name Engine Position Sensor Engine Position Sensor SAE J1939 Table C1 No input of NE sensor (Crankshaft position NE sensor (Crankshaft position sensor)
  • Page 125 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Camshaft position sensor (G sensor) abnormality ISO 14229 P0340 P0341 P-Code J1939-73 SPN Name Engine Speed 2 Engine Speed 2 SAE J1939 Table C1 No input of G sensor (Camshaft position G sensor (Camshaft position sensor) pulse...
  • Page 126 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Air heater (glow) relay driving circuit abnormality ISO 14229 P0380 P0380 P-Code 523544 523544 J1939-73 SPN Name proprietary proprietary SAE J1939 Table C1 +B short of air heater (glow) relay driving Ground short of air heater (glow) relay...
  • Page 127 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name EGR actuator abnormality ISO 14229 P0403 P0404 P0409 P-Code 523574 523574 523572 J1939-73 SPN Name proprietary proprietary proprietary SAE J1939 Table DTC Name EGR actuator open circuit EGR actuator coil short EGR position sensor failure •...
  • Page 128 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Oil pressure error ISO 14229 P0524 P-Code J1939-73 SPN Name Engine Oil Pressure SAE J1939 Table C1 DTC Name Oil pressure error Detection item • Oil pressure switch • Battery voltage is normal DTC Set •...
  • Page 129 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Exhaust gas temperature sensor (T ) abnormality ISO 14229 P0543 P0544 P-Code 3242 3242 J1939-73 SPN Name Aftertreatment 1 Diesel Particulate Filter Aftertreatment 1 Diesel Particulate Filter SAE J1939 Table C1 Intake Gas Temperature...
  • Page 130 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Exhaust gas temperature sensor (T ) abnormality ISO 14229 P0546 P0547 P-Code 4765 4765 J1939-73 SPN Name Aftertreatment 1 Diesel Oxidation Catalyst Aftertreatment 1 Diesel Oxidation Catalyst SAE J1939 Table C1 Intake Gas Temperature...
  • Page 131 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Battery voltage abnormality ISO 14229 P0562 P0563 P-Code J1939-73 SPN Name Battery Potential / Power Input 1 Battery Potential / Power Input 1 SAE J1939 Table C1 DTC Name Battery voltage: Low Battery voltage: High •...
  • Page 132 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name QR data abnormality ISO 14229 P0602 P0602 P-Code 523538 523538 J1939-73 SPN Name proprietary proprietary SAE J1939 Table C1 DTC Name QR data error No QR data Detection item • QR data read error •...
  • Page 133 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name ECU FLASH ROM and CPU abnormality ISO 14229 P0605 P0606 P0606 P-Code 1077 523527 J1939-73 SPN Name Program Memory Engine Fuel Injection Pump Proprietary SAE J1939 Table Controller ECU FLASH ROM error ECU CPU (Main IC) error...
  • Page 134 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Injector charge voltage abnormality ISO 14229 P0611 P-Code 523525 J1939-73 SPN Name proprietary SAE J1939 Table C1 DTC Name Injector charge voltage: Low • Injector charge voltage: Low Detection item • Failure of charge circuit of engine ECU DTC Set •...
  • Page 135 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name SCV drive system abnormality ISO 14229 P0628 P0629 P-Code 1347 1347 J1939-73 SPN Name Engine Fuel Feed Pump Pressurizing Engine Fuel Feed Pump Pressurizing SAE J1939 Table C1 Assembly #1 Assembly #1 DTC Name...
  • Page 136 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Sensor supply voltage 1 abnormality ISO 14229 P0642 P0643 P-Code 3509 3509 J1939-73 SPN Name Sensor supply voltage 1 Sensor supply voltage 1 SAE J1939 Table C1 DTC Name Sensor supply voltage 1: Low Sensor supply voltage 1: High •...
  • Page 137 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Sensor supply voltage 2 abnormality ISO 14229 P0652 P0653 P-Code 3510 3510 J1939-73 SPN Name Sensor supply voltage 2 Sensor supply voltage 2 SAE J1939 Table C1 DTC Name Sensor supply voltage 2: Low Sensor supply voltage 2: High •...
  • Page 138 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Main relay is locked in closed position ISO 14229 P0687 P-Code 1485 J1939-73 SPN Name ECM Main Relay SAE J1939 Table C1 DTC Name Main relay is locked in closed position Detection item • Failure of main relay DTC Set •...
  • Page 139 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Pump seizing ISO 14229 P1274 P-Code 523539 J1939-73 SPN Name proprietary SAE J1939 Table C1 DTC Name Pump seizing 1 Detection item • High pressure 1 error DTC Set • Sensor supply voltage VCC# is normal Preconditions •...
  • Page 140 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Pump seizing ISO 14229 P1275 P-Code 523540 J1939-73 SPN Name proprietary SAE J1939 Table C1 DTC Name Pump seizing 2 Detection item • High pressure 2 error DTC Set • Sensor supply voltage VCC# is normal Preconditions •...
  • Page 141 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name EEPROM check sum error Removal of DPF (PCD) ISO 14229 P1990 P1A28 P-Code 523700 3936 J1939-73 SPN Name proprietary Aftertreatment Diesel Particulate Filter SAE J1939 Table System DTC Name EEPROM check sum error Removal of DPF (PCD) Detection item •...
  • Page 142 • Key switch turn OFF • Key switch turn OFF • Key switch turn OFF error Delay time for – – – recovery • Engine ECU (Kubota) • Engine ECU (Kubota) • Engine ECU (Kubota) Remark dedicated DTC dedicated DTC dedicated DTC 9Y3200007CRS0552US0 1-S104...
  • Page 143 (system action) Behaviour During • Engine stops Malfunction Engine Warning • ON Light Recovery from • Key switch turn OFF error Delay time for – recovery Remark • Engine ECU (Kubota) dedicated DTC 9Y3200007CRS0569US0 1-S105 KiSC issued 03, 2022 A...
  • Page 144 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Intake throttle feedback Name Accelerator position sensor 1 abnormality error ISO 14229 P2108 P2122 P2123 P-Code 523580 J1939-73 SPN Name proprietary Accelerator Pedal Position 1 Accelerator Pedal Position 1 SAE J1939 Table Intake throttle feedback...
  • Page 145 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Accelerator position sensor 2 abnormality ISO 14229 P2127 P2128 P-Code J1939-73 SPN Name Accelerator Pedal Position 2 Accelerator Pedal Position 2 SAE J1939 Table C1 DTC Name Accelerator position sensor 2: Low Accelerator position sensor 2: High •...
  • Page 146 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Accelerator position sensor correlation Name Accelerator position sensor error (CAN) error ISO 14229 P2131 P2135 P-Code 523543 J1939-73 SPN Name proprietary Accel Pedal Sensor 1 SAE J1939 Table C1 Accelerator position sensor error (CAN) Accelerator position sensor correlation...
  • Page 147 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Common 1 system injector drive circuit open ISO 14229 P2146 P-Code 523523 J1939-73 SPN Name proprietary SAE J1939 Table C1 DTC Name Injector drive circuit open in No. 1 & 4 cylinder simultaneously Detection item •...
  • Page 148 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Common 1 TWV actuation system short ISO 14229 P2147 P2148 P-Code 523523 523523 J1939-73 SPN Name proprietary proprietary SAE J1939 Table C1 No. 1 & 4 cylinder injector short to ground at No. 1 & 4 cylinder injector short to +B at...
  • Page 149 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Common 2 system injector drive circuit open ISO 14229 P2149 P-Code 523524 J1939-73 SPN Name proprietary SAE J1939 Table C1 DTC Name Injector drive circuit open in No. 2 & 3 cylinder simultaneously Detection item •...
  • Page 150 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Common 2 TWV actuation system short ISO 14229 P2150 P2151 P-Code 523524 523524 J1939-73 SPN Name proprietary proprietary SAE J1939 Table C1 No. 2 & 3 cylinder injector short to ground at No. 2 & 3 cylinder injector short to +B at...
  • Page 151 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Barometric pressure sensor error ISO 14229 P2228 P2229 P-Code J1939-73 SPN Name Barometric Pressure Barometric Pressure SAE J1939 Table C1 Barometric pressure sensor error (Low Barometric pressure sensor error (High DTC Name side) side) •...
  • Page 152 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name EGR (DC motor) abnormality ISO 14229 P2413 P2414 P2415 P-Code 523575 523576 523577 J1939-73 SPN Name proprietary proprietary proprietary SAE J1939 Table EGR actuator valve stuck EGR (DC motor) overheat EGR (DC motor) DTC Name temperature sensor failure •...
  • Page 153 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Exhaust gas temperature sensor (T ) abnormality ISO 14229 P242C P242D P-Code 3246 3246 J1939-73 SPN Name Aftertreatment 1 Diesel Particulate Filter Aftertreatment 1 Diesel Particulate Filter SAE J1939 Table C1 Outlet Gas Temperature...
  • Page 154 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Differential pressure sensor abnormality ISO 14229 P2454 P2455 P-Code 3251 3251 J1939-73 SPN Name Aftertreatment 1 Diesel Particulate Filter Aftertreatment 1 Diesel Particulate Filter SAE J1939 Table C1 Differential Pressure Differential Pressure DTC Name...
  • Page 155 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Intake throttle lift sensor abnormality ISO 14229 P2621 P2622 P-Code 523582 523582 J1939-73 SPN Name proprietary proprietary SAE J1939 Table C1 DTC Name Intake throttle lift sensor: Low Intake throttle lift sensor: High Detection item •...
  • Page 156 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Emission deterioration ISO 14229 P3001 P-Code 3252 J1939-73 SPN Name Aftertreatment 1 Exhaust Gas SAE J1939 Table C1 Temperature 2 Preliminary FMI DTC Name Emission deterioration Detection item • DOC is heated up due to unburned fuel •...
  • Page 157 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Exhaust gas temperature sensor (T Exhaust gas temperature sensor (T Name Emergency high Emergency high ISO 14229 P3002 P3003 P-Code 4765 3242 J1939-73 SPN Name Aftertreatment 1 Exhaust Gas Aftertreatment 1 Exhaust Gas SAE J1939 Table C1...
  • Page 158 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Exhaust gas temperature sensor (T ) Emergency high ISO 14229 P3004 P-Code 3246 J1939-73 SPN Name Aftertreatment 1 Exhaust Gas SAE J1939 Table C1 Temperature 3 Preliminary FMI Emergency DTC Name Exhaust gas temperature sensor 2: High Detection item •...
  • Page 159 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Excessive PM3 ISO 14229 P3006 P-Code 3701 J1939-73 SPN Name Diesel Particulate Filter Status SAE J1939 Table C1 DTC Name Excessive PM3 Detection item • PM accumulation level 3 DTC Set • Battery voltage is normal Preconditions •...
  • Page 160 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Excessive PM4 Excessive PM5 ISO 14229 P3007 P3008 P-Code 3701 3701 J1939-73 SPN Name Diesel Particulate Filter Status Diesel Particulate Filter Status SAE J1939 Table C1 DTC Name Excessive PM4 Excessive PM5 Detection item •...
  • Page 161 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Boost pressure low ISO 14229 P3011 P-Code J1939-73 SPN Name Engine Inlet Air Mass Flow Rate SAE J1939 Table C1 DTC Name Boost pressure low Detection item • Disconnect the hose between the turbocharger blower out and intake flange •...
  • Page 162 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Low coolant temperature in parked Name Parked regeneration time out regeneration ISO 14229 P3012 P3013 P-Code 523589 523590 J1939-73 SPN Name proprietary proprietary SAE J1939 Table C1 Low coolant temperature in parked Parked regeneration time out...
  • Page 163 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Loss of function of DPF (PCD) ISO 14229 P3015 P-Code 3936 J1939-73 SPN Name Aftertreatment Diesel Particulate Filter System SAE J1939 Table C1 DTC Name Loss of function of DPF (PCD) Detection item • Loss of function of DPF •...
  • Page 164 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM All exhaust gas temperature sensor Name Initial pump-calibration incomplete failure ISO 14229 P3018 P3019 P-Code 523599 523600 J1939-73 SPN Name proprietary proprietary SAE J1939 Table C1 DTC Name All exhaust gas temperature sensor failure Initial pump-calibration incomplete •...
  • Page 165 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM High exhaust gas temperature after Name High frequency of regeneration emergency high temperature DTC ISO 14229 P3023 P3024 P-Code 523601 523602 J1939-73 SPN Name proprietary proprietary SAE J1939 Table C1 High exhaust gas temperature after...
  • Page 166 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name Over heat pre-caution CAN2 Bus off ISO 14229 P3025 U0075 P-Code 523603 523547 J1939-73 SPN Name proprietary proprietary SAE J1939 Table C1 DTC Name Over heat pre-caution CAN2 Bus off • Coolant temperature • CAN2 +B / GND short circuit or high...
  • Page 167 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name No communication with EGR (NCD) CAN1 Bus off ISO 14229 U0076 U0077 P-Code 523578 523604 J1939-73 SPN Name proprietary proprietary SAE J1939 Table C1 DTC Name No communication with EGR (NCD) CAN1 Bus off •...
  • Page 168 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name CAN2 frame error ISO 14229 U0081 U0082 U0083 P-Code 523548 523591 523592 J1939-73 SPN Name proprietary proprietary proprietary SAE J1939 Table CAN-KBT frame error CAN CCVS (Parking SW CAN CM1 (Regen SW) DTC Name...
  • Page 169 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name CAN2 frame error ISO 14229 U0084 U0086 P-Code 523593 523595 J1939-73 SPN Name proprietary proprietary SAE J1939 Table DTC Name CAN DDC1 (Transmission) frame error CAN ETC5 (Neutral SW) frame error Detection item • CAN_DDC1 communication stopping •...
  • Page 170 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Name CAN2 frame error ISO 14229 U0086 U0087 U0089 P-Code 523595 523596 523598 J1939-7 SPN Name proprietary proprietary proprietary SAE J1939 Table C1 CAN ETC5 (Neutral SW) CAN TSC1 frame error CAN EBC1 frame error...

  • Page 171: Diagnostic Procedure By Dtc

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM [2] DIAGNOSTIC PROCEDURE BY DTC If a DTC output indicates a malfunction, locate the malfunction by following the diagnostic procedure in the following pages. Follow the instructions of the diagnostic procedure when required to refer to other items.
  • Page 172 523634 ECU internal abnormality P1C01 523635 1-S242 [Engine ECU (Kubota) dedicated DTC] P1C02 523636 P1C04 Battery voltage too low [Engine ECU (Kubota) dedicated DTC] 1-S244 P2108 523580 Intake throttle feedback error 1-S246 P2122 Accelerator position sensor 1 abnormality 1-S248 P2123...
  • Page 173 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM J1939-73 14229 Name Reference Page P-Code P2149 523524 Common 2 system injector drive circuit open 1-S266 P2150 523524 Common 2 TWV actuation system short 1-S269 P2151 523524 P2228 Barometric pressure sensor error 1-S273 P2229 P2413...

  • Page 174: Ne - G Phase Shift (Dtc P0016 / 636-7)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (1) NE - G Phase Shift (DTC P0016 / 636-7) Behaviour during malfunction: (Invalid G signal) • Engine hesitates at start-up Detection item: • Large phase shift between NE (crankshaft position sensor) pulse and G (camshaft position sensor) pulse DTC set preconditions: •...

  • Page 175: Intake Air Temperature Built-In Maf Sensor Abnormality (Dtc P0072 / 171-4, Dtc P0073 / 171-3)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (2) Intake Air Temperature Built-in MAF Sensor Abnormality (DTC P0072 / 171-4, DTC P0073 / 171-3) P0072 / 172-4: Intake air temperature built-in MAF sensor: Low Behaviour during malfunction: • None Detection item: • Ground short circuit of sensor / harness DTC set preconditions: •...
  • Page 176 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (1) Terminal Power (+12 V) (4) Terminal IATS (a) Pin Assignment (d) Engine ECU Connector 1 (2) Terminal Ground (5) Terminal A-GND 10 (b) Mass Air Flow (MAF) Sensor (Engine Side) (3) Terminal AFS (c) Intake Air Temperature...
  • Page 177 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 2. Measure the Resistance Between Terminals 1. Place the key switch in the OFF position, unplug the engine ECU wiring harness connector from the socket, and measure the resistance between terminals V45 and V49 of the connector.

  • Page 178: Pressure Limiter Emergency Open (Dtc P0087 / 633-7)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (3) Pressure Limiter Emergency Open (DTC P0087 / 633-7) Behaviour during malfunction: • Insufficient output • Worsening exhaust gas performance Detection item: • Open circuit or +B short circuit of sensor / harness. DTC set preconditions: •...
  • Page 179 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Diagnostic Procedure for Pressure System DTCs Checking of fault conditions and actions taken If DTCs of non-pressure system are detected (*Refer to the pressure system DTCs given below.) First locate the non-pressure system problem indicated by DTCs, and repair the affected parts. After the repair has been carried out, check for an output of pressure system DTCs.
  • Page 180 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM NOTE • If the pressure limiter is opened, it will be kept open until the engine stops running. Therefore, the rail pressure is kept at 40 to 60 MPa (410 to 610 kgf/cm , 5800 to 8700 psi) regardless of its target rail pressure.
  • Page 181 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 3. Check the Fuel System CAUTION • Visually check there is no leak in the high pressure fuel pipe system. • A visual check is not possible if a leak (high pressure system) occurs inside the head cover, so check that the oil level has not increased.
  • Page 182 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 6. Check the SCV-related Data 1. Check the "Target rail pressure", "Actual rail pressure", "Target suction control valve (SCV) current", "Actual suction control valve (SCV) current", "Pump learning condition" and "Pump difference learning correction value" on the data monitor.

  • Page 183: High Rail Pressure (Dtc P0088 / 157-0)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (4) High Rail Pressure (DTC P0088 / 157-0) Behaviour during malfunction: • Insufficient output • Worsening exhaust gas performance Detection item: • Actual pressure exceeds the command pressure DTC set preconditions: • Rail pressure sensor is normal •...
  • Page 184 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Diagnostic Procedure for Pressure System DTCs Checking of fault conditions and actions taken If DTCs of non-pressure system are detected (*Refer to the pressure system DTCs given below.) First locate the non-pressure system problem indicated by DTCs, and repair the affected parts. After the repair has been carried out, check for an output of pressure system DTCs.
  • Page 185 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 1. Check the Data Related to the Rail Pressure 1. Connect the diagnosis tool to the CAN1 connector, and select the "Actual rail pressure" and "Target rail pressure" on the data monitor. 2. Observe the data signals by operating the accelerator pedal and others and by performing the actual run test.
  • Page 186 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 4. Check the Rail Pressure Sensor (*Refer to Items P0192 and P0193) 1. Check the rail pressure sensor. NOTE • Closely check sensor signals for a noise component and an abnormality that exists for a short time.
  • Page 187 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 6. Check the SCV-related Data 1. Check the "Target rail pressure", "Actual rail pressure", "Target suction control valve (SCV) current", "Actual suction control valve (SCV) current", "Pump learning condition" and "Pump difference learning correction value" on the data monitor.

  • Page 188: Scv Stuck (Dtc P0089 / 1347-7)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (5) SCV Stuck (DTC P0089 / 1347-7) Behaviour during malfunction: • Insufficient output • Worsening exhaust gas performance • Engine stops in some case Detection item: • SCV stuck at open position (Actual rail pressure continuously exceeds the command rail pressure) DTC set preconditions: •...
  • Page 189 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Diagnostic Procedure for Pressure System DTCs Checking of fault conditions and actions taken If DTCs of non-pressure system are detected (*Refer to the pressure system DTCs given below.) First locate the non-pressure system problem indicated by DTCs, and repair the affected parts. After the repair has been carried out, check for an output of pressure system DTCs.
  • Page 190 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 1. Check the Data Related to the Rail Pressure 1. Connect the diagnosis tool to the CAN1 connector, and select the "Actual rail pressure" and "Target rail pressure" on the data monitor. 2. Observe the data signals by operating the accelerator pedal and others and by performing the actual run test.
  • Page 191 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 4. Check the Rail Pressure Sensor (*Refer to Items P0192 and P0193) 1. Check the rail pressure sensor. NOTE • Closely check sensor signals for a noise component and an abnormality that exists for a short time.
  • Page 192 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 6. Check the SCV-related Data CAUTION • "Pump learning condition" It must be "2" (Learning completed) or "3" (During relearning). For cases other than those above, perform pump learning and judge after status 2 or 3 is entered.

  • Page 193: Fuel Leak (In High Pressured Fuel System) (Dtc P0093 / 1239-1)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (6) Fuel Leak (in High Pressured Fuel System) (DTC P0093 / 1239-1) Behaviour during malfunction: • Insufficient output • Worsening exhaust gas performance • Engine stops in some case Detection item: • Lack of fuel (This error occurs when the engine stalls due to lack of fuel and air gets mixed in the fuel line) •...
  • Page 194 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Diagnostic Procedure for Pressure System DTCs Checking of fault conditions and actions taken If DTCs of non-pressure system are detected (*Refer to the pressure system DTCs given below.) First locate the non-pressure system problem indicated by DTCs, and repair the affected parts. After the repair has been carried out, check for an output of pressure system DTCs.
  • Page 195 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 1. Check the Data Related to the Rail Pressure 1. Check the fuel level. 2. Connect the diagnosis tool to the CAN1 connector, and select the "Actual rail pressure" and "Target rail pressure" on the data monitor.
  • Page 196 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 4. Check the Rail Pressure Sensor (*Refer to Items P0192 and P0193) 1. Check the rail pressure sensor. NOTE • Closely check sensor signals for a noise component and an abnormality that exists for a short time.
  • Page 197 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 8. Check the SCV-related Data 1. Check the "Target rail pressure", "Actual rail pressure", "Target suction control valve (SCV) current", "Actual suction control valve (SCV) current", "Pump learning condition" and "Pump difference learning correction value" on the data monitor.

  • Page 198: Intake Air Volume: Low (Dtc P0101 / 132-1)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (7) Intake Air Volume: Low (DTC P0101 / 132-1) Behaviour during malfunction: • Insufficient output Detection item: • Engine inlet air mass flow rate lacking (Disconnect turbocharger blower intake hose) DTC set preconditions: • Engine is operating [1000 min (rpm) or higher] •...

  • Page 199: Maf Sensor Abnormality (Dtc P0102 / 132-4 (Ncd), P0103 / 132-3)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (8) MAF Sensor Abnormality (DTC P0102 / 132-4 (NCD), P0103 / 132-3) P0102 / 132-4: MAF sensor: Low (NCD) Behaviour during malfunction: • Insufficient output • Worsening exhaust gas performance Detection item: • Open circuit or ground short circuit of sensor / harness.
  • Page 200 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (1) Terminal Power (+12 V) (4) Terminal IATS (a) Pin Assignment (d) Engine ECU Connector 1 (2) Terminal Ground (5) Terminal A-GND10 (b) Mass Air Flow (MAF) Sensor (Engine Side) (3) Terminal AFS (c) Intake Air Temperature...
  • Page 201 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 2. DTC Judgment 1. Place the key switch in the OFF position, attach the diagnosis tool to the CAN1 connector, and return the key switch to the ON position again. 2. Operate the engine for 2 to 3 minutes with the engine in the idle status.

  • Page 202: Intake Air Temperature: High (Intercooler Model Only) (Dtc P0111 / 172-0)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (9) Intake Air Temperature: High (Intercooler Model Only) (DTC P0111 / 172-0) Behaviour during malfunction: • None Detection item: • Intake air temperature too high DTC set preconditions: • Battery voltage is normal • Key switch is ON DTC set parameter: •...

  • Page 203: Intake Air Temperature Error (Dtc P0112 / 172-4, P0113 / 172-3)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (10) Intake Air Temperature Error (DTC P0112 / 172-4, P0113 / 172-3) P0112 / 172-4: Intake air temperature error: Low Behaviour during malfunction: • Amount of white smoke increases at low temperatures Detection item: • Ground short circuit of sensor / harness DTC set preconditions: •...
  • Page 204 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (1) Terminal THA (2) Terminal THA RTN (a) Pin Assignment (c) Engine ECU Connector 1 (b) Intake Air Temperature (Engine Side) Sensor (d) Engine ECU 9Y3200007CRS0210US0 1. Check the Intake Air Temperature Sensor Signals 1. Place the key switch in the ON position, and check the "Intake air temperature"...
  • Page 205 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 2. Measure the Resistance Between Terminals 1. Place the key switch in the OFF position, unplug the engine ECU wiring harness connector from the socket, and measure the resistance between terminals E47 and E56 of the connector.

  • Page 206: Coolant Temperature Sensor Abnormality (Dtc P0117 / 110-4, P0118 / 110-3)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (11) Coolant Temperature Sensor Abnormality (DTC P0117 / 110-4, P0118 / 110-3) P0117 / 110-4: Coolant temperature sensor: Low Behaviour during malfunction: • Amount of white smoke increases at low temperatures • Insufficient output • Worsening exhaust gas performance Detection item: •...
  • Page 207 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (1) Terminal THW (2) Terminal THW RTN (a) Pin Assignment (c) Engine ECU Connector 1 (b) Coolant Temperature (Engine Side) Sensor (d) Engine ECU 9Y3200007CRS0217US0 1. Check the Coolant Temperature Sensor Signals 1. Place the key switch in the ON position, and check the "Coolant temperature"...
  • Page 208 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 2. Measure the Resistance Between Terminals 1. Place the key switch in the OFF position, unplug the engine ECU wiring harness connector from the socket, and measure the resistance between terminals E66 and E76 of the connector.

  • Page 209: Fuel High Temperature (Dtc P0181 / 174-0)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (12) Fuel High Temperature (DTC P0181 / 174-0) Behaviour during malfunction: • None Detection item: • Fuel temperature high DTC set preconditions: • Passed 300 sec. after cranking • Engine speed is 800 min (rpm) or more •...

  • Page 210: Fuel Temperature Sensor Abnormality (Dtc P0182 / 174-4, P0183 / 174-3)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (13) Fuel Temperature Sensor Abnormality (DTC P0182 / 174-4, P0183 / 174-3) P0182 / 174-4: Fuel temperature sensor: Low Behaviour during malfunction: • None Detection item: • Ground short circuit of sensor / harness DTC set preconditions: •...
  • Page 211 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (1) Terminal THF (2) Terminal THF RTN (a) Pin Assignment (c) Engine ECU Connector 1 (b) Fuel Temperature Sensor (Engine Side) (d) Engine ECU 9Y3200007CRS0227US0 1. Check the Fuel Temperature Sensor Signals 1. Place the key switch in the ON position, and check the "Fuel temperature"...
  • Page 212 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 2. Measure the Resistance Between Terminals 1. Place the key switch in the OFF position, unplug the engine ECU wiring harness connector from the socket, and measure the resistance between terminals E48 and E58 of the connector.

  • Page 213: Rail Pressure Sensor Abnormality (Dtc P0192 / 157-4, P0193 / 157-3)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (14) Rail Pressure Sensor Abnormality (DTC P0192 / 157-4, P0193 / 157-3) P0192 / 157-4: Rail pressure sensor: Low Behaviour during malfunction: • Insufficient output • Worsening exhaust gas performance • Worsening running noise • Increase in white smoke •...
  • Page 214 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (1) Terminal A-VCC1 (3) Terminal PFUEL RTN (a) Pin Assignment (c) Engine ECU Connector 1 (2) Terminal PFUEL (b) Rail pressure sensor (Engine Side) (d) Engine ECU 9Y3200007CRS0234US0 1. Check the Rail Pressure Sensor Signals 1.
  • Page 215 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 2. Measure the Engine ECU Terminal Voltage 1. Move the key switch from the OFF to the ON position, and measure the voltage between engine ECU terminals E68 and E78 and between terminals E49 and E78.
  • Page 216 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 4. Measure the Voltage Between Rail Pressure Sensor Terminals - 2 1. Set the key switch to the OFF position, and unplug the rail pressure sensor connector from the socket. 2. Place the key switch in the ON position, and measure the voltage between terminals (1) and (3) of the rail pressure sensor connector (at the wiring harness side).

  • Page 217: Injector Charge Voltage: High (Dtc P0200 / 523535-0)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (15) Injector Charge Voltage: High (DTC P0200 / 523535-0) NOTE • This DTC is detected when the charge voltage in the injector actuation circuit is too high. Behaviour during malfunction: • Insufficient output • Worsening exhaust gas performance •...
  • Page 218 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 3. Replacing the Engine ECU and Checking Whether the DTC Is Detected Again 1. Replace the engine ECU. 2. Turn the key switch OFF and then ON again. 3. After clearing the DTC, turn the key switch OFF and then ON again, and start the engine.

  • Page 219: Open Circuit Of Harness / Coil (Dtc P0201 / 651-3, P0202 / 653-3, P0203 / 654-3, P0204 / 652-3)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (16) Open Circuit of Harness / Coil (DTC P0201 / 651-3, P0202 / 653-3, P0203 / 654-3, P0204 / 652-3) P0201 / 651-3: Open circuit of harness / coil in 1st cylinder injector P0202 / 653-3: Open circuit of harness / coil in 3rd cylinder injector...
  • Page 220 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (1) Terminal COMMON (a) Pin Assignment (d) Constant Amperage Circuit Control Circuit (2) Terminal TWV (b) Engine Cylinder No. (e) High Voltage Generation (g) Engine ECU Connector 1 (c) Injectors Circuit (Engine Side) (h) Engine ECU 9Y3200007CRS0245US0 1.
  • Page 221 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 2. Check the DTC 1. Plug the engine ECU connector into socket, and start the engine. 2. Clear the DTCs that occurred previously, and check the currently existing trouble. Service No DTC is output. specification Go to "3.

  • Page 222: Engine Overheat (Dtc P0217 / 110-0)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (17) Engine Overheat (DTC P0217 / 110-0) Behaviour during malfunction: • Insufficient output • Overheat Detection item: • Overheat of engine coolant temperature DTC set preconditions: • Coolant temperature sensor is normal DTC set parameter: •...
  • Page 223 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 1. Check the Coolant Temperature Sensor Characteristics for An Error 1. Refer to DTC P0117, P0118, and check the engine ECU, wiring harness and sensor for an error. Check the cooling system. → Repair the faulty area.

  • Page 224: Engine Overrun (Dtc P0219 / 190-0)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (18) Engine Overrun (DTC P0219 / 190-0) Behaviour during malfunction: • Overrun Detection item: • Engine speed exceeds threshold speed DTC set preconditions: • Key switch is ON DTC set parameter: • Engine speed ≥ 3500 min...

  • Page 225: Boost Pressure Sensor Abnormality (Dtc P0237 / 102-4, P0238 / 102-3)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (19) Boost Pressure Sensor Abnormality (DTC P0237 / 102-4, P0238 / 102-3) P0237 / 102-4: Boost pressure sensor: Low Behaviour during malfunction: • Insufficient output Detection item: • Ground short circuit of sensor / harness •...
  • Page 226 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (1) Terminal A-VCC2 (3) Terminal PIM RTN (a) Pin Assignment (c) Engine ECU Connector 1 (2) Terminal PIM (b) Boost Pressure Sensor (Engine Side) (d) Engine ECU 9Y3200007CRS0258US0 1. Check the Boost Pressure Signals 1. Place the key switch in the OFF position, attach the diagnosis tool to the CAN1 connector, and return the key switch to the ON position again.
  • Page 227 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 2. Measure the Engine ECU Terminal Voltage 1. Move the key switch from the OFF to the ON position, and measure the voltage between engine ECU terminals E67 and E77. 2. Next, start the engine, change the depressed amount of the accelerator pedal, and check the same items again.
  • Page 228 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 4. Measure the Voltage Between Boost Pressure Sensor Terminals 1. Set the key switch to the OFF position, and unplug the boost pressure sensor connector from the socket. 2. Place the key switch in the ON position, and measure the voltage between terminals (1) and (3) of the boost pressure sensor connector (at the wiring harness side).

  • Page 229: Crankshaft Position Sensor (Ne Sensor) Abnormality (Dtc P0335 / 636-8, P0336 / 636-2)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (20) Crankshaft Position Sensor (NE Sensor) Abnormality (DTC P0335 / 636-8, P0336 / 636-2) P0335 / 636-8: No input of NE sensor pulse Behaviour during malfunction (Running only with G signal): • Faulty starting • Vibration is slightly large •...
  • Page 230 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (1) Terminal A-VCC1 (a) Pin Assignment (c) NE Sensor Input Circuit (e) Engine ECU (2) Terminal NE− (b) Crankshaft Position Sensor (d) Engine ECU Connector 1 (3) Terminal NE+ (NE Sensor) (Engine Side) 9Y3200007CRS0266US0 1. Check the Crankshaft Position Sensor Signals 1.
  • Page 231 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 2. Check the Voltage Between Crankshaft Position Sensor Terminals 1. Place the key switch in the OFF position, and unplug the crankshaft position sensor connector from the socket. 2. Place the key switch in the ON position, and measure the voltage between A-VCC1 terminal and NE−...
  • Page 232 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 5. Measure the Engine ECU Terminal Voltage 1. Place the key switch in the OFF position, and unplug the engine ECU wiring harness connector 1 (1) from the socket. 2. Place the key switch in the ON position, and measure the voltage between engine ECU terminals E13 and E72.
  • Page 233 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 9. Check the Crankshaft Position Sensor Pull-up Resister 1. Remove the pull-up resister (1 kΩ) which is connected to harness, then check next item. • Check if there is improper connection of 1 kΩ resistive element and connector.

  • Page 234: Camshaft Position Sensor (G Sensor) Abnormality (Dtc P0340 / 723-8, P0341 / 723-2)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (21) Camshaft Position Sensor (G Sensor) Abnormality (DTC P0340 / 723-8, P0341 / 723-2) P0340 / 723-8: No input of G sensor pulse Behaviour during malfunction (Invalid G signal): • Engine hesitates at start-up Detection item: •...
  • Page 235 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (1) Terminal G+ (a) Pin Assignment (c) G Sensor Input Circuit (e) Engine ECU (2) Terminal G-GND (b) Camshaft Position Sensor (d) Engine ECU Connector 1 (3) Terminal G-VCC (G Sensor) (Engine Side) 9Y3200007CRS0278US0 1. Check the Camshaft Position Sensor Signals 1.
  • Page 236 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 2. Check the Voltage Between Camshaft Position Sensor Terminals 1. Place the key switch in the OFF position, and unplug the camshaft position sensor connector from the socket. 2. Place the key switch in the ON position, and measure the voltage between G-VCC and G-GND terminals at the wiring harness side.
  • Page 237 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 5. Measure the Engine ECU Terminal Voltage 1. Place the key switch in the OFF position, and unplug the engine ECU wiring harness connector 1 (1) from the socket. 2. Place the key switch in the ON position, and measure the voltage between engine ECU terminals E53 and E54.

  • Page 238: Air Heater (Glow) Relay Driving Circuit Abnormality (Dtc P0380 / 523544-3 / 523544-4)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (22) Air Heater (Glow) Relay Driving Circuit Abnormality (DTC P0380 / 523544-3 / 523544-4) NOTE • This item is a check related to the air heater (glow) relay control. Even if it is normal, air heating may not work.
  • Page 239 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (1) Terminal +B (a) Fuse (c) Engine ECU Connector 2 To Main Air Heater (Glow) (2) Terminal MAHR (b) Air Heater (Glow) Relay (Machine Side) Relay (3) Terminal GRLY (d) Engine ECU (4) Terminal GND 9Y3200007CRS0289US0 1.
  • Page 240 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 2. Check the Wiring Harness / Connector 1. Remove the connector from the engine ECU side and check the state of the continuity between terminal V24 and (3). 2. Next, check the state of the continuity between terminal V40 / V60 and (4).
  • Page 241 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 4. Engine ECU Replacement Check 1. Replace the engine ECU and perform the previous "Check the GLRY signal". Engine ECU fault → Replace the engine ECU. (a) CAN1 Connector 9Y3200007CRS0293US0 1-S203 KiSC issued 03, 2022 A...

  • Page 242: Egr Actuator Abnormality (Dtc P0403 / 523574-3, Dtc P0404 / 523574-4, P0409 / 523572-4)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (23) EGR Actuator Abnormality (DTC P0403 / 523574-3, DTC P0404 / 523574-4, P0409 / 523572-4) P0403 / 523574-3: EGR actuator open circuit Behaviour during malfunction: • Insufficient output • Worsening exhaust gas performance Detection item: •...
  • Page 243 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM P0409 / 523572-4: EGR position sensor failure Behaviour during malfunction: • Insufficient output • Worsening exhaust gas performance Detection item: • EGR position sensor failure DTC set preconditions: • Battery voltage is normal • No DTC of U0077 "CAN1 Bus off"...
  • Page 244 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 1. DTC Judgment 1. Place the key switch in the OFF position, and attach the diagnosis tool to the CAN1 connector. 2. Place the key switch in the ON position, check whether the DTC is output or not.

  • Page 245: Oil Pressure Error (P0524 / 100-1)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (24) Oil Pressure Error (P0524 / 100-1) Behaviour during malfunction: • Engine stops Detection item: • Oil pressure switch DTC set preconditions: • Battery voltage is normal • Key switch turn ON • Starter Switch signal (Engine ECU: V12 terminal) is not activated •...
  • Page 246 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 2. Check the Wiring Related to the Oil Pressure Switch 1. Check the connector and the wiring harness being connected to engine ECU terminal V29 for a short or an open circuit. IMPORTANT • Refer "6.[3]...

  • Page 247: Exhaust Gas Temperature Sensor (T1) Abnormality (Dtc P0543 / 3242-4, P0544 / 3242-3)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (25) Exhaust Gas Temperature Sensor (T1) Abnormality (DTC P0543 / 3242-4, P0544 / 3242-3) P0543 / 3242-4: Exhaust gas temperature sensor (T ): Low Behaviour during malfunction: • None Detection item: • Ground short circuit of sensor / harness DTC set preconditions: •...
  • Page 248 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (1) Terminal A-GND3 (2) Terminal ODOC (a) Pin Assignment (c) Engine ECU Connector 1 (b) Exhaust Gas Temperature (Engine Side) Sensor (T (d) Engine ECU 9Y3200007CRS0307US0 1. Check the Exhaust Gas Temperature Sensor Signals 1. Place the key switch in the ON position, and check the "Exhaust gas temperature"...
  • Page 249 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 2. Measure the Resistance Between Terminals 1. Place the key switch in the OFF position, unplug the engine ECU wiring harness connector from the socket, and measure the resistance between terminals E57 and E63 of the connector.

  • Page 250: Exhaust Gas Temperature Sensor (T0) Abnormality (Dtc P0546 / 4765-4, P0547 / 4765-3)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (26) Exhaust Gas Temperature Sensor (T0) Abnormality (DTC P0546 / 4765-4, P0547 / 4765-3) P0546 / 4765-4: Exhaust gas temperature sensor (T ): Low Behaviour during malfunction: • None Detection item: • Ground short circuit of sensor / harness DTC set preconditions: •...
  • Page 251 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (1) Terminal A-GND3 (2) Terminal IDOC (a) Pin Assignment (c) Engine ECU Connector 1 (b) Exhaust Gas Temperature (Engine Side) Sensor (T (d) Engine ECU 9Y3200007CRS0314US0 1. Check the Exhaust Gas Temperature Sensor Signals 1. Place the key switch in the ON position, and check the "Exhaust gas temperature"...
  • Page 252 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 2. Measure the Resistance Between Terminals 1. Place the key switch in the OFF position, unplug the engine ECU wiring harness connector from the socket, and measure the resistance between terminals E44 and E57 of the connector.

  • Page 253: Battery Voltage Abnormality (Dtc P0562 / 168-4, P0563 / 168-3)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (27) Battery Voltage Abnormality (DTC P0562 / 168-4, P0563 / 168-3) P0562 / 168-4: Battery voltage: Low Behaviour during malfunction: • Faulty starting • Insufficient output • Worsening exhaust gas performance • Engine stops in some case Detection item: •...
  • Page 254 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (a) Main Relay (b) Battery (c) Engine ECU Connector 2 (d) Engine ECU (Machine Side) 9Y3200007CRS0321US0 1. Check the Engine ECU Data 1. Place the key switch in the OFF position, attach the diagnosis tool to the CAN1 connector, and return the key switch to the ON position again.
  • Page 255 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 2. Check the Engine ECU Terminal Voltage (Part 1) 1. Change the engine operation status, and measure the voltage between engine ECU terminals V18 / V38 / V58 / V78 and V40 / V60 and between terminals V01 / V02 and V40 / V60.

  • Page 256: Qr Data Abnormality (Dtc P0602 / 523538-2, P0602 / 523538-7)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (28) QR Data Abnormality (DTC P0602 / 523538-2, P0602 / 523538-7) P0602 / 523538-2: QR data error Behaviour during malfunction: • Insufficient output Detection item: • QR data read error DTC set preconditions: • Key switch is ON DTC set parameter: •...

  • Page 257: Ecu Flash-Rom And Cpu Abnormality (Dtc P0605 / 628-2, P0606 / 1077-2, P0606/ 523527-2)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (29) ECU Flash-ROM and CPU Abnormality (DTC P0605 / 628-2, P0606 / 1077-2, P0606/ 523527-2) P0605 / 628-2: ECU Flash-ROM error Behaviour during malfunction: • Engine stops Detection item: • FLASH ROM error DTC set preconditions: •...
  • Page 258 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 1. Check the DTC 1. Place the key switch in the OFF position, attach the diagnosis tool to the CAN1 connector, and return the key switch to the ON position again. 2. Clear the DTC, and check whether the same DTC (P0605 or P0606) is output again or not.

  • Page 259: Injector Charge Voltage Abnormality (Dtc P0611 / 523525-1)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (30) Injector Charge Voltage Abnormality (DTC P0611 / 523525-1) NOTE • This DTC is detected when the charge voltage in the injector actuation circuit is too low. Behaviour during malfunction: • Insufficinet output • Worsening exhaust gas performance •...
  • Page 260 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 1. Checking Whether the DTC Is Detected Again 1. Turn the key switch OFF and then ON again. 2. After clearing the DTC, turn the key switch OFF and then ON again, and start the engine.

  • Page 261: Scv Drive System Abnormality (Dtc P0628 / 1347-4, P0629 / 1347-3)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (31) SCV Drive System Abnormality (DTC P0628 / 1347-4, P0629 / 1347-3) P0628 / 1347-4: SCV drive system error Behaviour during malfunction: • Insufficinet output • Worsening exhaust gas performance Detection item: • Open circuit or ground short circuit of SCV DTC set preconditions: •...
  • Page 262 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (1) Terminal SCV+ (a) Pin Assignment (c) Engine ECU Connector 1 (d) Engine ECU (2) Terminal SCV- (b) Suction Control Valve (SCV) (Engine Side) 9Y3200007CRS0339US0 1-S224 KiSC issued 03, 2022 A...
  • Page 263 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 1. Check the SCV Current 1. Place the key switch in the ON position, and check the "Target SCV current" and "Actual SCV current" on the diagnosis tool data monitor. 1. The "Actual SCV current value" always follow to the "Target SCV current value".
  • Page 264 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 3. Check the SCV 1. Turn the key switch OFF, remove the connector from the SCV side and measure the resistance between the terminals on the SCV side. Service specification Item Temperature Resistance Resistance 20 °C (68 °F) Approx.

  • Page 265: Sensor Supply Voltage 1 Abnormality (Dtc P0642 / 3509-4, P0643 / 3509-3)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (32) Sensor Supply Voltage 1 Abnormality (DTC P0642 / 3509-4, P0643 / 3509-3) P0642 / 3509-4: Sensor supply voltage 1: Low Behaviour during malfunction: • Faulty starting • Insufficient output • Worsening exhaust gas performance •...
  • Page 266 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (a) Engine ECU Connector 2 (b) Engine ECU Connector 1 (c) Engine ECU (Machine Side) (Engine Side) 9Y3200007CRS0346US0 1. Measure the Engine ECU Terminal Voltage 1. Place the key switch in the OFF position, and unplug the engine ECU wiring harness connector 1 (1) from the socket.

  • Page 267: Sensor Supply Voltage 2 Abnormality (Dtc P0652 / 3510-4, P0653 / 3510-3)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (33) Sensor Supply Voltage 2 Abnormality (DTC P0652 / 3510-4, P0653 / 3510-3) P0652 / 3510-4: Sensor supply voltage 2: Low Behaviour during malfunction: • Faulty starting • Insufficient output • Worsening exhaust gas performance Detection item: •...
  • Page 268 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (a) Engine ECU Connector 2 (b) Engine ECU Connector 1 (c) Engine ECU (Machine Side) (Engine Side) 9Y3200007CRS0350US0 1. Measure the Engine ECU Terminal Voltage 1. Place the key switch in the OFF position, and unplug the engine ECU wiring harness connector 1 (1) from the socket.

  • Page 269: Main Relay Is Locked In Closed Position (Dtc P0687 / 1485-2)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (34) Main Relay is Locked in Closed Position (DTC P0687 / 1485-2) Behaviour during malfunction: • Dead battery Detection item: • Failure of main relay DTC set preconditions: • Key switch is OFF • Engine stops DTC set parameter: •...
  • Page 270 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 1. Measure the Engine ECU Terminal Voltage 1. Place the key switch in the OFF position, and measure the voltage between engine ECU terminals V18 / V38 / V58 / V78 and V01 / V21 and the chassis ground.
  • Page 271 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 5. Measure the Resistance Between Relay Terminals (for Confirmation) 1. Remove the main relay, and measure the resistance between each relay terminal. Example of main relay pin assignment Between terminals (3) and (4): Service Coil resistance value of relay to use...

  • Page 272: Pump Seizing (Dtc P1274 / 523539-2, P1275 / 523540-2)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (35) Pump Seizing (DTC P1274 / 523539-2, P1275 / 523540-2) P1274 / 523539-2: Pump seizing 1 Behaviour during malfunction: • Insufficient output • Worsening exhaust gas performance Detection item: • High pressure 1 error DTC set preconditions: •...
  • Page 273 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Diagnostic Procedure for Pressure System DTCs Checking of fault conditions and actions taken If DTCs of non-pressure system are detected (*Refer to the pressure system DTCs given below.) First locate the non-pressure system problem indicated by DTCs, and repair the affected parts. After the repair has been carried out, check for an output of pressure system DTCs.
  • Page 274 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (1) Terminal SCV+ (a) Pin Assignment (c) Engine ECU Connector 1 (d) Engine ECU (2) Terminal SCV- (b) Suction Control Valve (SCV) (Engine Side) 9Y3200007CRS0361US0 1. Measure the Resistance Between SCV Terminals 1. Place the key switch in the OFF position, unplug the engine...
  • Page 275 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 3. Check the Fuel System for the Existence of Air 1. Check each joint of the fuel system for the existence of air. To detect the existence of air effectively, replace the fuel hose with a transparent one.
  • Page 276 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 6. Check the Rail Pressure Sensor (*Refer to Items P0192 and P0193) 1. Check the rail pressure sensor. NOTE • Closely check sensor signals for a noise component and an abnormality that exists for a short time.

  • Page 277: Eeprom Check Sum Error (Dtc P1990 / 523700-13)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (36) EEPROM Check Sum Error (DTC P1990 / 523700-13) Behaviour during malfunction: • None Detection item: • KBT-EEPROM check sum error DTC set preconditions: • Battery voltage is normal DTC set parameter: • EEPROM check sum error Engine warning light: •...

  • Page 278: Removal Of Dpf (Pcd) (Dtc P1A28 / 3936-7)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (37) Removal of DPF (PCD) (DTC P1A28 / 3936-7) Behaviour during malfunction: • None Detection item: • Removal of DPF DTC set preconditions: • Refer to P3018 and P2455 DTC set parameter: • Exhaust gas temperature sensor T...
  • Page 279 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 3. Check the Installation of All Exhaust Gas Temperature Sensors 1. Check the installation of all exhaust gas temperature sensors and T Go to "4. Check the Exhaust Gas Temperature Sensors (Refer to Items P0543, P0546 and P242C)".

  • Page 280: Ecu Internal Abnormality (Dtc P1C00 / 523634-2, P1C01 / 523635-2, P1C02 / 523636-2) [Engine Ecu (Kubota) Dedicated Dtc]

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (38) ECU Internal Abnormality (DTC P1C00 / 523634-2, P1C01 / 523635-2, P1C02 / 523636-2) [Engine ECU (Kubota) Dedicated DTC] P1C00 / 523634-2: ECU internal power supply error Behaviour during malfunction: • None Detection item: • Engine ECU internal power supply error DTC set preconditions: •...
  • Page 281 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 1. Check the DTC 1. Place the key switch in the OFF position, attach the diagnosis tool to the CAN1 connector, and return the key switch to the ON position again. 2. Clear the DTC, and check whether the same DTC (P1C00, P1C01 or P1C02) is output again or not.

  • Page 282: Battery Voltage Too Low (Dtc P1C04 / 168-1) [Engine Ecu (Kubota) Dedicated Dtc]

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (39) Battery Voltage Too Low (DTC P1C04 / 168-1) [Engine ECU (Kubota) Dedicated DTC] P1C04 / 168-1: Battery voltage too low Behaviour during malfunction: • Engine stops Detection item: • Open circuit, short circuit or damage of harness •...
  • Page 283 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 2. Check the Engine ECU Terminal Voltage (Part 1) 1. Change the engine operation status, and measure the voltage between engine ECU terminals V18 / V38 / V58 / V78 and V40 / V60 and between terminals V01 / V02 and V40 / V60.

  • Page 284: Intake Throttle Feedback Error (Dtc P2108 / 523580-2)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (40) Intake Throttle Feedback Error (DTC P2108 / 523580-2) Behaviour during malfunction: • None Detection item: • Intake throttle feedback error DTC set preconditions: • Battery voltage is normal DTC set parameter (Approximate parameter): • Deviation of throttle position is not corrected in 20 times of duty error recovery action Engine warning light: •...
  • Page 285 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 1. Check the Intake Throttle Signal 1. After operating the engine, perform an active test. Monitor the "Actual intake throttle valve opening" and "Intake throttle opening output voltage", and check the values. * For details, refer to the active test section.

  • Page 286: Accelerator Position Sensor 1 Abnormality (Dtc P2122 / 91-4, P2123 / 91-3)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (41) Accelerator Position Sensor 1 Abnormality (DTC P2122 / 91-4, P2123 / 91-3) P2122 / 91-4: Accelerator position sensor 1: Low Behaviour during malfunction: • Insufficient output Detection item: • Sensor / wiring harness open circuit, ground short DTC set preconditions: •...
  • Page 287 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (1) Terminal A-VCC11 (4) Terminal A-VCC10 (a) Pin Assignment (c) Engine ECU Connector 2 (2) Terminal APS1 (5) Terminal APS2 (b) Accelerator Position Sensor (Machine Side) (3) Terminal APS1 GND (6) Terminal APS2 GND (d) Engine ECU 9Y3200007CRS0379US0 1.
  • Page 288 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 2. Measure the Voltage Between Sensor Terminals 1. Place the key switch in the OFF position, unplug the accelerator position sensor connector from the socket, and return the key switch to the ON position again.
  • Page 289 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 5. Measure the Voltage Between Sensor Terminals 1. Keep the accelerator position sensor connector plugged into socket. 2. Measure the voltage between terminals (2) and (3) of accelerator position sensor connector (at the machine wiring harness side).

  • Page 290: Accelerator Position Sensor 2 Abnormality (Dtc P2127 / 29-4, P2128 / 29-3)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (42) Accelerator Position Sensor 2 Abnormality (DTC P2127 / 29-4, P2128 / 29-3) P2127 / 29-4: Accelerator position sensor 2: Low Behaviour during malfunction: • Insufficient output Detection item: • Ground short circuit / open circuit of sensor / harness DTC set preconditions: •...
  • Page 291 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (1) Terminal A-VCC11 (4) Terminal A-VCC10 (a) Pin Assignment (c) Engine ECU Connector 2 (2) Terminal APS1 (5) Terminal APS2 (b) Accelerator Position Sensor (Machine Side) (3) Terminal APS1 GND (6) Terminal APS2 GND (d) Engine ECU 9Y3200007CRS0387US0 1.
  • Page 292 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 2. Measure the Voltage Between Sensor Terminals 1. Place the key switch in the OFF position, unplug the accelerator position sensor connector from the socket, and return the key switch to the ON position again.
  • Page 293 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 5. Measure the Voltage Between Sensor Terminals 1. Keep the accelerator position sensor connector plugged into socket. 2. Measure the voltage between terminals (5) and (6) of accelerator position sensor connector (at the machine wiring harness side).

  • Page 294: Accelerator Position Sensor Error (Can) (Dtc P2131 / 523543-2)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (43) Accelerator Position Sensor Error (CAN) (DTC P2131 / 523543-2) Behaviour during malfunction: • Insufficient output Detection item: • Accelerator position sensor signal error (sensor / harness open circuit, short to ground etc) DTC set preconditions: •...
  • Page 295 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 2. Check the Monitor of the Machine 1. Turn on the key switch and confirm that no defects except those in the engine occur. Service No defects except that in the engine occur. specification Possible defects in the engine ECU for the machine. Execute the diagnosis according to the workshop manual for the machine.

  • Page 296: Accelerator Position Sensor Correlation Error (Dtc P2135 / 91-2)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (44) Accelerator Position Sensor Correlation Error (DTC P2135 / 91-2) Behaviour during malfunction: • Insufficient output Detection item: • Deviation from designed correlation in two sensors DTC set preconditions: • Battery voltage is normal • Accelerator position sensor 1 is normal •...

  • Page 297: Common 1 System Injector Drive Circuit Open (Dtc P2146 / 523523-2)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (45) Common 1 System Injector Drive Circuit Open (DTC P2146 / 523523-2) Behaviour during malfunction: • Insufficient output • Large vibration • Worsening exhaust gas performance • Engine stops in some case Detection item: • Wiring harness open circuit DTC set preconditions: •...
  • Page 298 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 1. DTC Judgment 1. Place the key switch in the OFF position, and attach the diagnosis tool to the CAN1 connector. 2. Turn the key switch to the ON position, check whether the DTC (P2146, P2149) is output or not.
  • Page 299 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 5. Check the Wiring Harness 1. Check the wiring harness between ECU terminals and each injector terminal, and locate the open harness. Engine cylinder / TWV number Measurement terminal No. 1 cylinder / TWV1 E14, E34 ←→ E15, E35 No.

  • Page 300: Common 1 Twv Actuation System Short (Dtc P2147 / 523523-4, P2148 / 523523-3)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (46) Common 1 TWV Actuation System Short (DTC P2147 / 523523-4, P2148 / 523523-3) P2147 / 523523-4: Common 1 TWV actuation system ground short Behaviour during malfunction: • Insufficient output • Large vibration • Worsening exhaust gas performance •...
  • Page 301 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (1) Terminal COMMON (a) Pin Assignment (d) Rated amperage circuit Control circuit (2) Terminal TWV (b) Engine Cylinder No. (e) High-voltage generating (g) Engine ECU Connector 1 (c) Injector circuit (Engine Side) (h) Engine ECU 9Y3200007CRS0410US0 1, Check the "P- GND"...
  • Page 302 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 3. Measure the Engine ECU Terminal Voltage (Part 1) 1. Place the key switch in the ON position, and measure the voltage between engine ECU terminal E14 / E34 or E18 / E38 and "P- GND" terminal.
  • Page 303 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 6. Check the Wiring Harness Locate the cause of wiring harness ground short, and replace the faulty area. Shorted Harness Relating Engine ECU Terminals Side Terminal E14 / E34 or E18 / E38 P2147 (E15 / E35, E16 / E36, E19 / E39, E20 /...

  • Page 304: Common 2 System Injector Drive Circuit Open (Dtc P2149 / 523524-2)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (47) Common 2 System Injector Drive Circuit Open (DTC P2149 / 523524-2) Behaviour during malfunction: • Insufficient output • Large vibration • Worsening exhaust gas performance • Engine stops in some case Detection item: • Wiring harness open circuit DTC set preconditions: •...
  • Page 305 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 1. DTC Judgment 1. Place the key switch in the OFF position, and attach the diagnosis tool to the CAN1 connector. 2. Turn the key switch to the ON position, check whether the DTC (P2146, P2149) is output or not.
  • Page 306 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 5. Check the Wiring Harness 1. Check the wiring harness between ECU terminals and each injector terminal, and locate the open harness. Engine cylinder / TWV number Measurement terminal No. 1 cylinder / TWV1 E14, E34 ←→ E15, E35 No.

  • Page 307: Common 2 Twv Actuation System Short (Dtc P2150 / 523524-4, P2151 / 523524-3)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (48) Common 2 TWV Actuation System Short (DTC P2150 / 523524-4, P2151 / 523524-3) P2150 / 523524-4: Common 2 TWV actuation system ground short Behaviour during malfunction: • Insufficient output • Large vibration • Worsening exhaust gas performance •...
  • Page 308 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (1) Terminal COMMON (a) Pin Assignment (d) Rated amperage circuit Control circuit (2) Terminal TWV (b) Engine Cylinder No. (e) High-voltage generating (g) Engine ECU Connector 1 (c) Injector circuit (Engine Side) (h) Engine ECU 9Y3200007CRS0421US0 1, Check the "P- GND"...
  • Page 309 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 3. Measure the Engine ECU Terminal Voltage (Part 1) 1. Place the key switch in the ON position, and measure the voltage between engine ECU terminal E14 / E34 or E18 / E38 and "P- GND" terminal.
  • Page 310 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 6. Check the Wiring Harness Locate the cause of wiring harness ground short, and replace the faulty area. Shorted Harness Relating Engine ECU Terminals Side Terminal E14 / E34 or E18 / E38 P2147 (E15 / E35, E16 / E36, E19 / E39, E20 /...

  • Page 311: Barometric Pressure Sensor Error (Dtc P2228 / 108-4, P2229 / 108-3)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (49) Barometric Pressure Sensor Error (DTC P2228 / 108-4, P2229 / 108-3) P2228 / 108-4: Barometric pressure sensor error (Low side) Behaviour during malfunction: • Insufficient output Detection item: • Sensor / Engine ECU internal circuit short to ground DTC set preconditions: •...
  • Page 312 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 2. Check the DTC 1. Place the key switch to the OFF position first, then return it to the ON position again. 2. Clear the past DTCs, and check whether the same DTC (P2228 or P2229) is output again or not.

  • Page 313: Egr (Dc Motor) Abnormality (Dtc P2413 / 523575-7, P2414 / 523576-2, P2415 / 523577-2)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (50) EGR (DC Motor) Abnormality (DTC P2413 / 523575-7, P2414 / 523576-2, P2415 / 523577-2) P2413 / 523575-7: EGR actuator valve stuck Behaviour during malfunction: • Insufficient output • Worsening exhaust gas performance Detection item: •...
  • Page 314 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM P2415 / 523577-2: EGR (DC motor) temperature sensor failure Behaviour during malfunction: • Insufficient output • Worsening exhaust gas performance Detection item: • EGR (DC motor) temperature sensor failure DTC set preconditions: • Battery voltage is normal •...
  • Page 315 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 1. DTC Judgment 1. Place the key switch in the OFF position, and attach the diagnosis tool to the CAN1 connector. 2. Place the key switch in the ON position, check whether the DTC is output or not.

  • Page 316: Exhaust Gas Temperature Sensor (T2) Abnormality (Dtc P242C / 3246-4, P242D / 3246-3)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (51) Exhaust Gas Temperature Sensor (T2) Abnormality (DTC P242C / 3246-4, P242D / 3246-3) P242C / 3246-4: Exhaust gas temperature sensor (T ): Low Behaviour during malfunction: • None Detection item: • Ground short circuit of sensor / harness DTC set preconditions: •...
  • Page 317 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (1) Terminal A-GND3 (2) Terminal ODPF (a) Pin Assignment (c) Engine ECU Connector 1 (b) Exhaust Gas Temperature (Engine Side) Sensor (T (d) Engine ECU 9Y3200007CRS0431US0 1. Check the Exhaust Gas Temperature Sensor Signals 1. Place the key switch in the ON position, and check the "Exhaust gas temperature"...
  • Page 318 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 2. Measure the Resistance Between Terminals 1. Place the key switch in the OFF position, unplug the engine ECU wiring harness connector from the socket, and measure the resistance between terminals E43 and E57 of the connector.

  • Page 319: Differential Pressure Sensor Abnormality (Dtc P2454 / 3251-4, P2455 / 3251-3 (Pcd))

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (52) Differential Pressure Sensor Abnormality (DTC P2454 / 3251-4, P2455 / 3251-3 (PCD)) P2454 / 3251-4: Differential pressure sensor 1:Low Behaviour during malfunction: • None Detection item: • Ground short circuit of sensor / harness DTC set preconditions: •...
  • Page 320 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (1) Terminal A-VCC12 (a) Pin Assignment (c) Engine ECU Connector 1 (d) Engine ECU Connector 2 (2) Terminal A-GND11 (b) Differential Pressure Sensor (Engine Side) (Machine Side) (3) Terminal DPS (e) Engine ECU 9Y3200007CRS0437US0 1-S282...
  • Page 321 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 1. Check the Warnings 1. Place the key switch in the OFF position, attach the diagnosis tool to the CAN1 connector, and return the key switch to the ON position again. 2. Check the "HMI for PCD" screen and confirm that which warnings are displayed.
  • Page 322 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 4. Measure the Voltage Between Differential Pressure Sensor Terminals 1. Place the key switch in the ON position, and measure the voltage between terminals (2) and (3) of the differential pressure sensor at the wiring harness side.
  • Page 323 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 7. Check the DTC 1. After replace the wiring harness or engine ECU, place the key switch in the OFF position, attach the diagnosis tool to the CAN1 connector, and return the key switch to the ON position again.

  • Page 324: Intake Throttle Lift Sensor Abnormality (Dtc P2621 / 523583-4, P2622 / 523582-3)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (53) Intake Throttle Lift Sensor Abnormality (DTC P2621 / 523583-4, P2622 / 523582-3) P2621 / 523583-4: Intake throttle lift sensor: Low Behaviour during malfunction: • None Detection item: • Intake throttle lift sensor low DTC set preconditions: •...
  • Page 325 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (1) No Connection (4) Terminal A-GND11 (Ground) (a) Pin Assignment (d) Engine ECU Connector 2 (2) Terminal A-VCC10 (+5 V) (5) Terminal ITV+ (b) Intake Throttle Valve (Machine Side) (3) Terminal ITS (Output) (6) Terminal ITV–...
  • Page 326 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 2. Checking Wiring Harness 1. Disconnect the sensors and the ECU from the connector. 2. Check the continuity of the harness. NOTE • When checking the continuity of terminals, refer to the sensor terminal and ECU terminal layouts on the detailed pages of the corresponding DTCs.

  • Page 327: Emission Deterioration (Dtc P3001 / 3252-0)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (54) Emission Deterioration (DTC P3001 / 3252-0) Behaviour during malfunction: • Insufficient output Detection item: • DOC is heated up due to unburned fuel DTC set preconditions: • Other than during regeneration mode • Coolant temperature is 50 °C (122 °F) or more: continues longer than 5 min. after engine starting DTC set parameter: •...
  • Page 328 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 2. Check the DTC 1. Place the key switch in the OFF position, and attach the diagnosis tool to the CAN1 connector. 2. Turn the key switch to the ON position and select the "Exhaust Gas Temperature sensor 0", "Exhaust gas temperature sensor...

  • Page 329: Exhaust Gas Temperature Sensor (T0) Emergency High (Dtc P3002 / 4765-0)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (55) Exhaust Gas Temperature Sensor (T0) Emergency High (DTC P3002 / 4765-0) Behaviour during malfunction: • Engine stops • Inhibit cranking until down to 300 °C (572 °F) Detection item: • DOC inlet temperature (T...
  • Page 330 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 2. Check the Exhaust Gas Temperature 1. Place the key switch in the OFF position, and attach the diagnosis tool to the CAN1 connector. 2. Turn the key switch to the ON position and select the "Exhaust gas temperature Sensor 0", "Exhaust gas temperature Sensor...

  • Page 331: Exhaust Gas Temperature Sensor (T1) Emergency High (Dtc P3003 / 3242-0)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (56) Exhaust Gas Temperature Sensor (T1) Emergency High (DTC P3003 / 3242-0) Behaviour during malfunction: • Engine stops • Inhibit cranking until down to 300 °C (572 °F) Detection item: • DPF inlet temperature (T...
  • Page 332 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 2. Check the Exhaust Gas Temperature 1. Place the key switch in the OFF position, and attach the diagnosis tool to the CAN1 connector. 2. Turn the key switch to the ON position and select the "Exhaust Gas Temperature Sensor 0", "Exhaust Gas Temperature...

  • Page 333: Exhaust Gas Temperature Sensor (T2) Emergency High (Dtc P3004 / 3246-0)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (57) Exhaust Gas Temperature Sensor (T2) Emergency High (DTC P3004 / 3246-0) Behaviour during malfunction: • Engine stops • Inhibit cranking until down to 300 °C (572 °F) Detection item: • DPF outlet temperature (T...
  • Page 334 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 2. Check the Exhaust Gas Temperature 1. Place the key switch in the OFF position, and attach the diagnosis tool to the CAN1 connector. 2. Turn the key switch to the ON position and select the "Exhaust Gas Temperature Sensor 0", "Exhaust Gas Temperature...

  • Page 335: Excessive Pm3 (Dtc P3006 / 3701-15)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (58) Excessive PM3 (DTC P3006 / 3701-15) Behaviour during malfunction: • Insufficient output Detection item: • PM accumulation level 3 DTC set preconditions: • Battery voltage is normal DTC set parameter: • PM accumulation more than trigger level...

  • Page 336: Excessive Pm4 (Dtc P3007 / 3701-16)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (59) Excessive PM4 (DTC P3007 / 3701-16) Behaviour during malfunction: • Insufficient output Detection item: • PM accumulation level 4 DTC set preconditions: • Battery voltage is normal DTC set parameter: • PM accumulation more than trigger level...

  • Page 337: Excessive Pm5 (Dtc P3008 / 3701-0)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (60) Excessive PM5 (DTC P3008 / 3701-0) Behaviour during malfunction: • Insufficient output Detection item: • PM accumulation level 5 DTC set preconditions: • Battery voltage is normal DTC set parameter: • PM accumulation more than trigger level...

  • Page 338: Boost Pressure Low (Dtc P3011 / 132-15)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (61) Boost Pressure Low (DTC P3011 / 132-15) Behaviour during malfunction: • Insufficient output Detection item: • Dismount the hose between the turbocharger blower out and intake flange DTC set preconditions: • Other than during regeneration mode •...
  • Page 339 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 3. Check the DTC 1. Check the engine noise and vibration after starting up the engine. Check whether turbocharger has abnormality. (sound and externals) 2. Check whether the other DTC is output or not by operating the engine in the normal condition.

  • Page 340: Low Coolant Temperature In Parked Regeneration (Dtc P3012 / 523589-17)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (62) Low Coolant Temperature in Parked Regeneration (DTC P3012 / 523589-17) Behaviour during malfunction: • None Detection item: • During regeneration mode, engine warm-up condition is not satisfied (coolant temperature is low) DTC set preconditions: •...

  • Page 341: Parked Regeneration Time Out (Dtc P3013 / 523590-16)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (63) Parked Regeneration Time Out (DTC P3013 / 523590-16) Behaviour during malfunction: • None Detection item: • Time out error: regeneration imcomplete due to low temperature of DPF DTC set preconditions: • During parked active regeneration mode •...
  • Page 342 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 3. Check the Exhaust Gas Temperature Sensors (Refer to items P0543, P0546 and P242C) 1. Check the exhaust gas temperature sensors (T and T Normal. Replace the exhaust gas temperature sensor or engine combustion main parts.

  • Page 343: Loss Of Function Of Dpf (Pcd) (Dtc P3015 / 3936-2)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (64) Loss of Function of DPF (PCD) (DTC P3015 / 3936-2) Behaviour during malfunction: • None Detection item: • Loss of function of DPF DTC set preconditions: • Barometric pressure sensor is normal • Exhaust gas temperature sensor T is normal •...
  • Page 344 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 3. Check the DPF Ceramics Element 1. Remove the DPF and check whether there is no crack and loss of the ceramics element. Reassemble the DPF in the correct direction (Follow the work shop manual procedure of item "Cleaning of DPF") and go to "4. Check the DTC".

  • Page 345: All Exhaust Gas Temperature Sensor Failure (Dtc P3018 / 523599-0)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (65) All Exhaust Gas Temperature Sensor Failure (DTC P3018 / 523599-0) Behaviour during malfunction: • None Detection item: • All exhaust gas temperature sensor failure simultaneously DTC set preconditions: • Engine speed is 1400 min (rpm) or more •...

  • Page 346: Initial Pump-Calibration Incomplete (Dtc P3019 / 523600-0)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (66) Initial Pump-calibration Incomplete (DTC P3019 / 523600-0) Behaviour during malfunction: • None Detection item: • Pump-calibration history DTC set preconditions: • Battery voltage is normal DTC set parameter: • Initial pump calibration incomplete Engine warning light: •...

  • Page 347: High Exhaust Gas Temperature After Emergency High Temperature Dtc (Dtc P3023 / 523601-0)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (67) High Exhaust Gas Temperature After Emergency High Temperature DTC (DTC P3023 / 523601-0) Behaviour during malfunction: • None Detection item: • Exhaust gas temperature sensor (T and T ) output DTC set preconditions: • Battery voltage is normal DTC set parameter: •...

  • Page 348: High Frequency Of Regeneration (Dtc P3024 / 523602-0)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (68) High Frequency of Regeneration (DTC P3024 / 523602-0) Behaviour during malfunction: • Worsening exhaust gas performance (NOx) Detection item: • Time interval from the end time to the start time of the regeneration DTC set preconditions: •...

  • Page 349: Over Heat Pre-Caution (Dtc P3025 / 523603-15)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (69) Over Heat Pre-caution (DTC P3025 / 523603-15) Behaviour during malfunction: • Worsening exhaust gas performance (NOx) Detection item: • Coolant temperature DTC set preconditions: • Coolant temperature sensor is normal DTC set parameter: • Engine coolant temperature ≥ 110 °C (230 °F) Engine warning light: •...

  • Page 350: Can2 Bus Off (Dtc U0075 / 523547-2)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (70) CAN2 Bus Off (DTC U0075 / 523547-2) Behaviour during malfunction: • Insufficient output • Transmitted data is invalid Detection item: • CAN2 + B/GND open circuit or high traffic error DTC set preconditions: • Battery voltage is normal •...
  • Page 351 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 2. Check the Wiring Related to the CAN of the Common Rail System 1. Check the wiring harness and connectors being connected to engine ECU terminals V17 and V37 for a short or an open circuit.

  • Page 352: No Communication With Egr (Ncd) (Dtc U0076 / 523578-2)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (71) No Communication with EGR (NCD) (DTC U0076 / 523578-2) Behaviour during malfunction: • Insufficient output • Worsening exhaust gas performance Detection item: • No communication with EGR DTC set preconditions: • Battery voltage is normal •...
  • Page 353 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 1. Check the Wiring Related to the CAN of the Common Rail System 1. Check the connector and the wiring harness being connected to engine ECU terminal V16 and V36 for a short or an open circuit.

  • Page 354: Can1 Bus Off (Dtc U0077 / 523604-2)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (72) CAN1 Bus Off (DTC U0077 / 523604-2) Behaviour during malfunction: • Insufficient output • Transmitted data is invalid Detection item: • CAN1 +B/GND open circuit or high traffic error DTC set preconditions: • Battery voltage is normal •...

  • Page 355: Can2 Frame Error (Dtc U0081 / 523548-2, U0082 / 523591-2, U0083 / 523592-2, U0086 / 523595-2, U0087 / 523596-2, U0089 / 523598-2)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (73) CAN2 Frame Error (DTC U0081 / 523548-2, U0082 / 523591-2, U0083 / 523592-2, U0086 / 523595-2, U0087 / 523596-2, U0089 / 523598-2) U0081 / 523548-2: CAN-KBT frame error Behaviour during malfunction: • Insufficient output Detection item: •...
  • Page 356 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM U0086 / 523595-2: CAN ETC5 (Neutral SW) frame error Behaviour during malfunction: • None Detection item: • CAN_ETC5 communication stopping DTC set preconditions: • Battery voltage is normal • Starter Switch signal (Engine ECU: V12 terminal) is not activated DTC set parameter: •...
  • Page 357 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (a) Machine ECU (b) Engine ECU (c) Engine ECU Connector 2 To Other ECU (Machine Side) 9Y3200007CRS0512US0 1. DTC Judgment 1. Place the key switch in the OFF position, and attach the diagnosis tool to the CAN1 connector.

  • Page 358: Inspection Procedure For Each System

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 6. INSPECTION PROCEDURE FOR EACH SYSTEM [1] AIR INTAKE SYSTEM INSPECTION PROCEDURE 1. Check the Air Cleaner 1. Check the air cleaner for clogging. • Clean air cleaner element (Primary and Secondary) every 250 hours.

  • Page 359: Fuel System Inspection Procedure

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM [2] FUEL SYSTEM INSPECTION PROCEDURE Fuel: Fuel is flammable and can be dangerous. You should handle fuel with care. • Cetane Rating: The minimum recommended Fuel Cetane Rating is 45. A cetane rating greater than 50 is preferred, especially for ambient temperatures below –20 °C (–4 °F) or elevations above 1500 m (5000 ft).
  • Page 360 4. Bear it in mind that Biodiesel fuels have the characteristics below. Referring to the servicing intervals specified in the KUBOTA product's Operator's Manuals, be sure to maintain and clean up the fuel system, replace the fuel rubber piping with new ones and take other necessary measures.
  • Page 361 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 1. Check the Fuel System (Remaining Fuel Quantity and Properties) 1. Check the amount of fuel remaining in the tank. 2. Check properties of fuel. Request fuel analysis from a third party as necessary. • Color (no color, brownish, white turbidit).
  • Page 362 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 4. Check the Water Separator 1. Check the water level of the water separator and discharge some water as necessary. 2. Replace the water separator filter with a new one every 500 hours or 1 year.
  • Page 363 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 8. Check the High Pressure Piping and CRS Components (Such as the Fuel Injector and the Supply Pump) for Fuel Leakage (Engine External Leak) 1. Visually check and specify areas leaking fuel. 2. Be cautious because there may be oil leaks in the high pressure pipe and injector areas.

  • Page 364: Electric System Inspection Procedure

    (1) Engine ECU Wiring Harness (A) Engine ECU (Denso) Connector 1 (B) Engine ECU (Kubota) (Engine Side) (2) Engine ECU Connector 1 (Engine Side) (3) Engine ECU Connector 2 (Machine Side)
  • Page 365 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Check for Continuity 1. Remove connectors "A" and "C" and measure resistance between the two. Service Less than 1 Ω specification (Reference) • Measure resistance while gently shaking the wiring harness up and down, and side-to-side.
  • Page 366 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM Ground Continuity Check 1. Remove connector "A" and connector "C", then measure the resistance between terminals 1 and 2 of connector "A" and ground. Service No continuity specification (Reference) • Measure resistance while gently shaking the wiring harness up and down, and side-to-side.

  • Page 367: Connector Connection Fault Verification Method

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (2) Connector Connection Fault Verification Method (1) Diagnosis Tool Data Monitor (2) Voltage Measurement (A) Sensor Example (a) CAN1 Connector (Sensor Output Voltage) (b) Engine ECU Connector 1 (Engine Side) (c) Engine ECU Connector 2 (Machine Side) As per the diagram above, measure both the data monitor and connector voltage simultaneously.

  • Page 368: Checking The Power And Ground System (Main Relay, Engine Ecu Circuit)

    COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM (3) Checking The Power And Ground System (Main Relay, Engine ECU Circuit) If the engine ECU is not operating, check the following. Malfunction symptoms: • Engine does not start. • Engine warning light is not lit.
  • Page 369 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 1. Measure the Engine ECU +BP and Ground Voltage 1. Turn the key switch ON and measure the voltage between the engine ECU +BP terminals (V18 / V38 / V58 / V78) and ground (body / battery terminal). Then measure voltage between the engine ECU ground terminals (V40 / V60) and ground (body / battery terminal).
  • Page 370 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 4. Check the Relay Terminal Voltage - 3 1. Measure voltage at relay terminal 3 (3). Service 10 V or higher specification Go to "5. Check the Relay Terminal Voltage - 4". Check for a wiring harness open circuit and / or connector connection fault.
  • Page 371 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 8. Check the Key Switch Signal -1 1. Connect the diagnosis tool to diagnostic connector (CAN1 connector) and turn the key switch ON. 2. Using the diagnosis tool data monitor function, verify the "Key Switch" data when the key switch is turned ON then OFF.
  • Page 372 COMMON RAIL SYSTEM 07-CR-E5,07-CR-TE5,07-CR-TIE5, DM 11. Check the Key Switch - 2 1. Measure the voltage at the key switch input terminal (1). Service 10 V or higher specification Check the key switch. → Replace. Check the wiring harness between the battery and key switch, and the fuse.
  • Page 373 Editor : Engine Service Department Address 64, Ishizu-Kitamachi, Sakai-Ku, Sakai-City, Osaka, 590-0823, Japan Phone +81- 72-241-1531 +81- 72-245-2928 E-mail : kbt_g.estg-pub@kubota.com Printed in Japan 2022. 03, S, EI, EI, engusa Code No.9Y310-00074 KUBOTA Corporation 2018. 12, S, EI, EI, engusa...

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