Subaru 2001 Forester Service Manual
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Subaru 2001 Forester Service Manual

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See also: Service Manual , Owner's Manual
2001 FORESTER SERVICE MANUAL

BODY SECTION

This service manual has been prepared
to provide SUBARU service personnel
with the necessary information and data
for the correct maintenance and repair of
SUBARU vehicles.
This manual includes the procedures for
maintenance, disassembling, reassem-
bling, inspection and adjustment of com-
ponents and diagnostics for guidance of
experienced mechanics.
Please peruse and utilize this manual
fully to ensure complete repair work for
satisfying our customers by keeping their
vehicle in optimum condition. When
replacement of parts during repair work is
needed, be sure to use SUBARU genu-
ine parts.
All information, illustration and specifica-
tions contained in this manual are based
on the latest product information avail-
able at the time of publication approval.
FUJI HEAVY INDUSTRIES LTD.
QUICK REFERENCE INDEX
G8050GE6

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Summary of Contents for Subaru 2001 Forester

  • Page 1: Body Section

    When replacement of parts during repair work is needed, be sure to use SUBARU genu- ine parts. All information, illustration and specifica- tions contained in this manual are based on the latest product information avail- able at the time of publication approval.

  • Page 2: Table Of Contents

    Page Basic Diagnostic Procedure ................2 General Description..................3 Electrical Components Location..............5 Immobilizer Control Module I/O Signal ............6 Subaru Select Monitor................14 Read Diagnostic Trouble Code ..............16 Clear Memory Mode..................18 Diagnostics Chart for Immobilizer Indicator Light ........19 List of Diagnostic Trouble Code..............25 Diagnostics Chart with Trouble Code ............26...

  • Page 3: Basic Diagnostic Procedure

    Go to step 6. Repair the related 1) Turn ignition switch OFF. display? parts. 2) Connect the Subaru Select Monitor to data link connector. <Ref. to IM-14, OPERATION, Subaru Select Monitor.> 3) Turn ignition switch and Subaru Select Monitor switch ON.

  • Page 4: General Description

    GENERAL DESCRIPTION Immobilizer (Diagnostics) ¼ When repeatedly turning ignition ON or OFF 2. General Description S009001 while diagnostic items are being checked, it A: CAUTION should be switched in cycles of “ON” for at S009001A03 least 5 seconds → “OFF” for at least 8 sec- CAUTION: onds.

  • Page 5: Special Tools

    GENERAL DESCRIPTION Immobilizer (Diagnostics) B: PREPARATION TOOL S009001A17 1. SPECIAL TOOLS S009001A1701 ILLUSTRATION TOOL NUMBER DESCRIPTION REMARKS 24082AA150 CARTRIDGE Troubleshooting for electrical systems. (Newly adopted tool) B2M3876 22771AA030 SELECT MONITOR Troubleshooting for electrical systems. ¼ English: 22771AA030 (Without printer) ¼ German: 22771AA070 (Without printer) ¼...

  • Page 6: Electrical Components Location

    ELECTRICAL COMPONENTS LOCATION Immobilizer (Diagnostics) 3. Electrical Components Location S009507 A: LOCATION S009507A13 S6M0413A (1) Antenna (3) Immobilizer control module (IMM (2) Immobilizer indicator light (LED ECM) bulb) (4) Transponder NOTE: IMM ECM location for RHD model is symmetrically opposite. IM-5...

  • Page 7: Immobilizer Control Module I/O Signal

    IMMOBILIZER CONTROL MODULE I/O SIGNAL Immobilizer (Diagnostics) 4. Immobilizer Control Module I/O Signal S009517 A: SCHEMATIC S009517A21 1. IMMOBILIZER LHD WITH OBD MODEL S009517A2103 SL91-20A IM-6...
  • Page 8 IMMOBILIZER CONTROL MODULE I/O SIGNAL Immobilizer (Diagnostics) SL91-20B IM-7...
  • Page 9 IMMOBILIZER CONTROL MODULE I/O SIGNAL Immobilizer (Diagnostics) 2. IMMOBILIZER LHD WITHOUT OBD MODEL S009517A2104 SL91-21A IM-8...
  • Page 10 IMMOBILIZER CONTROL MODULE I/O SIGNAL Immobilizer (Diagnostics) SL91-21B IM-9...
  • Page 11 IMMOBILIZER CONTROL MODULE I/O SIGNAL Immobilizer (Diagnostics) 3. IMMOBILIZER RHD WITH OBD MODEL S009517A2105 SR91-20A IM-10...
  • Page 12 IMMOBILIZER CONTROL MODULE I/O SIGNAL Immobilizer (Diagnostics) SR91-20B IM-11...
  • Page 13 IMMOBILIZER CONTROL MODULE I/O SIGNAL Immobilizer (Diagnostics) 4. IMMOBILIZER RHD WITHOUT OBD MODEL S009517A2106 SR91-21A IM-12...
  • Page 14 IMMOBILIZER CONTROL MODULE I/O SIGNAL Immobilizer (Diagnostics) SR91-21B IM-13...

  • Page 15: Subaru Select Monitor

    SUBARU SELECT MONITOR Immobilizer (Diagnostics) 5. Subaru Select Monitor CAUTION: S009503 Do not connect scan tools except for Subaru A: OPERATION Select Monitor. S009503A16 5) Turn ignition switch to ON (engine OFF) and 1. HOW TO USE SUBARU SELECT Subaru Select Monitor switch to ON.
  • Page 16 SUBARU SELECT MONITOR Immobilizer (Diagnostics) 4) Start interface check. 5) Does “Communication Line not Shorted” appear on screen? If “YES”. Go to step 6). If “NO”. Go to step 7). S6M0211 6) After diagnostic results, it is determined that short circuit is not a diagnostic item. This com- pletes interface check.

  • Page 17: Read Diagnostic Trouble Code

    Diagnostic Code(s)} and press the [YES] key. NOTE: ¼ For detailed operation procedure, refer to the SUBARU SELECT MONITOR OPERATION MANUAL. ¼ For detailed concerning diagnostic trouble codes, refer to the List of Diagnostic Trouble Code (DTC). <Ref. to IM-25, LIST, List of Diagnostic Trouble Code.>...
  • Page 18 READ DIAGNOSTIC TROUBLE CODE Immobilizer (Diagnostics) The CHECK ENGINE malfunction indicator lamp (MIL) flashes the code corresponding to the faulty parts. The long segment (1.3 seconds ON) indicates a “ten”, and the short segment (0.2 seconds ON) signifies “one”. And middle segment (0.5 seconds ON) means OK code. NOTE: ¼...

  • Page 19: Clear Memory Mode

    Immobilizer (Diagnostics) 7. Clear Memory Mode 5) When the ‘Done’ and ‘Turn Ignition Switch OFF’ S009513 are shown on the display screen, turn the Subaru A: OPERATION Select Monitor and ignition switch to OFF. S009513A16 1. WITH SUBARU SELECT MONITOR NOTE: ¼...

  • Page 20: Diagnostics Chart For Immobilizer Indicator Light

    DIAGNOSTICS CHART FOR IMMOBILIZER INDICATOR LIGHT Immobilizer (Diagnostics) 8. Diagnostics Chart for Immobilizer Indicator Light S009641 A: INSPECTION S009641A10 1. CHECK IMMOBILIZER INDICATOR CIRCUIT S009641A1001 WIRING DIAGRAM (WITH OBD MODEL): S6M0513 IM-19...
  • Page 21 DIAGNOSTICS CHART FOR IMMOBILIZER INDICATOR LIGHT Immobilizer (Diagnostics) WIRING DIAGRAM (WITHOUT OBD MODEL): S6M0514 IM-20...
  • Page 22 DIAGNOSTICS CHART FOR IMMOBILIZER INDICATOR LIGHT Immobilizer (Diagnostics) Step Check CHECK IMMOBILIZER INDICATOR LIGHT Does indicator light comes Go to step 2. Go to step 5. COMES ON. 1) Turn ignition switch OFF. 2) Disconnect harness connector from IMM ECM. 3) Connect a resistor (750 Ω) between IMM ECM harness connector terminal No.
  • Page 23 DIAGNOSTICS CHART FOR IMMOBILIZER INDICATOR LIGHT Immobilizer (Diagnostics) 2. CHECK KEY SWITCH CIRCUIT S009641A1002 WIRING DIAGRAM (WITH OBD MODEL): S6M0515 IM-22...
  • Page 24 DIAGNOSTICS CHART FOR IMMOBILIZER INDICATOR LIGHT Immobilizer (Diagnostics) WIRING DIAGRAM (WITHOUT OBD MODEL): S6M0516 IM-23...
  • Page 25 DIAGNOSTICS CHART FOR IMMOBILIZER INDICATOR LIGHT Immobilizer (Diagnostics) Step Check CHECK POWER SUPPLY CIRCUIT. Is the voltage more than 10 Go to step 2. Check harness for 1) Disconnect harness connector from key open or short warning switch. between key 2) Turn ignition switch ACC or LOCK position warning switch (The key inserted).

  • Page 26: List Of Diagnostic Trouble Code

    Chart with Trouble Code.> NOTE: ¼ When reading diagnostic trouble code except with SUBARU SELECT MONITOR, the item cannot be specified. Therefore diagnose for all items. ¼ When a diagnostic trouble code except for the above immobilizer trouble code has been output, carry out diagnosis for the engine trouble code.

  • Page 27: Diagnostics Chart With Trouble Code

    DIAGNOSTICS CHART WITH TROUBLE CODE Immobilizer (Diagnostics) 10. Diagnostics Chart with Trouble Code S009620 A: DTC P1571 — REFERENCE CODE INCOMPATIBILITY — S009620H45 DIAGNOSIS: ¼ Reference code incompatibility between IMM ECM and ECM Step Check PERFORM TEACHING OPERATION ON Is teaching operation for all Replace ECM.
  • Page 28 DIAGNOSTICS CHART WITH TROUBLE CODE Immobilizer (Diagnostics) B: DTC P1572 — IMM CIRCUIT FAILURE (EXCEPT ANTENNA CIRCUIT) — S009620H46 DIAGNOSIS: ¼ Communication failure between IMM ECM and ECM WIRING DIAGRAM (WITH OBD MODEL): S6M0517 IM-27...
  • Page 29 DIAGNOSTICS CHART WITH TROUBLE CODE Immobilizer (Diagnostics) WIRING DIAGRAM (WITHOUT OBD MODEL): S6M0518 IM-28...
  • Page 30 DIAGNOSTICS CHART WITH TROUBLE CODE Immobilizer (Diagnostics) Step Check CHECK POWER SUPPLY CIRCUIT OF IMM Is the voltage more than 10 Go to step 2. Check harness for ECM. open or short 1) Turn ignition switch OFF. between IMM 2) Disconnect harness connector from IMM ECM and fuse.
  • Page 31 <Ref. to 2) Disconnect harness connector from IMM on screen? FU(SOHC)-49, ECM. Engine Control 3) Perform interface check. <Ref. to IM-14, Module.>, <Ref. INTERFACE CHECK, OPERATION, Subaru to FU(SOHCw/ Select Monitor.> oOBD)-38, Engine Control Module.>, or <Ref. to FU(DOHC TURBO)-47, Engine Control Module.>...
  • Page 32 DIAGNOSTICS CHART WITH TROUBLE CODE Immobilizer (Diagnostics) Step Check CHECK ECM BY INTERFACE CHECK. Does “Commun. Line Replace ECM. Go to step 10. Perform interface check. Shorted to Battery” appear <Ref. to on screen? FU(SOHC)-49, Engine Control Module.>, <Ref. to FU(SOHCw/ oOBD)-38, Engine Control Module.>...
  • Page 33 DIAGNOSTICS CHART WITH TROUBLE CODE Immobilizer (Diagnostics) MEMO: IM-32...
  • Page 34 DIAGNOSTICS CHART WITH TROUBLE CODE Immobilizer (Diagnostics) C: DTC P1574 — KEY COMMUNICATION FAILURE — S009620H47 DIAGNOSIS: ¼ Failure of IMM ECM to verify key (transponder) ID code Step Check CHECK IMM ECM FUNCTION. Is the voltage −30 to 30 V? Go to step 2.
  • Page 35 DIAGNOSTICS CHART WITH TROUBLE CODE Immobilizer (Diagnostics) D: DTC P0153 — INCORRECT IMMOBILIZER KEY (USE OF UNREGISTERED KEY) — S009620H48 DIAGNOSIS: ¼ Use of unregistered key in IMM ECM Step Check PERFORM TEACHING OPERATION ON Is teaching operation for all Replace all igni- IGNITION KEY.
  • Page 36 DIAGNOSTICS CHART WITH TROUBLE CODE Immobilizer (Diagnostics) G: DTC P1570 — ANTENNA — S009620H51 DIAGNOSIS: ¼ Faulty antenna WIRING DIAGRAM (WITH OBD MODEL): B6M1534 IM-35...
  • Page 37 DIAGNOSTICS CHART WITH TROUBLE CODE Immobilizer (Diagnostics) WIRING DIAGRAM (WITHOUT OBD MODEL): S6M0519 IM-36...
  • Page 38 DIAGNOSTICS CHART WITH TROUBLE CODE Immobilizer (Diagnostics) Step Check CHECK ENGINE TYPE. Is the vehicle with OBD? Go to step 2. Go to step 8. Is the resistance less than Go to step 3. Replace antenna. CHECK ANTENNA CIRCUIT. 10 Ω? 1) Turn ignition switch OFF.
  • Page 39 DIAGNOSTICS CHART WITH TROUBLE CODE Immobilizer (Diagnostics) Step Check CHECK ANTENNA CIRCUIT. Is the resistance less than Go to step 10. Repair harness 10 Ω? 1) Disconnect IMM ECM harness connector. between IMM 2) Measure resistance between IMM ECM ECM and antenna harness connector terminal and antenna har- harness connec- ness connector terminal.

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