Diagnosis Procedure
- CHECK TCM POWER CIRCUIT (PART 1)
- Turn ignition switch OFF.
- Disconnect TCM connector.
- Check voltage between TCM harness connector terminals and ground.
+ - Voltage TCM Connector Terminal F75 45 Ground 10 - 16 V 46
Is the inspection result normal?
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GO TO 2.
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GO TO 4.
- CHECK TCM POWER CIRCUIT (PART 2)
Check voltage between TCM harness connector terminals and ground.
+ - Condition Voltage TCM Connector Terminal F75 47 Ground Ignition switch ON 10 - 16 V Ignition switch OFF Approx. 0 V 48 Ignition switch ON 10 - 16 V Ignition switch OFF Approx. 0 V Is the inspection result normal?
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GO TO 3.
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GO TO 5.
- CHECK TCM GROUND CIRCUIT
Check continuity between TCM harness connector terminals and ground.
TCM - Continuity Connector Terminal F75 41 Ground Existed 42 Is the inspection result normal?
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Check intermittent incident. Refer to Intermittent Incident .
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Repair or replace malfunctioning parts.
- DETECT MALFUNCTION ITEMS (PART 1)
Check the following items:
- Open or short circuit in harness between battery positive terminal and TCM harness connector terminal 45, and 46.
- 10A fuse [No. 82, located in the fuse, fusible link and relay box]. Refer to Terminal Arrangement .
Is the inspection result normal?
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Check intermittent incident. Refer to Intermittent Incident .
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Repair or replace malfunctioning parts.
- DETECT MALFUNCTIONING ITEMS (PART 2)
Check the following items:
- Open or short circuit in harness between ignition switch and IPDM E/R. Refer to Wiring Diagram .
- Open or short circuit in harness between IPDM E/R connector terminal 70 and TCM harness connector terminal 47, and 48.
- 10A fuse (No. 68, located in the IPDM E/R). Refer to IPDM E/R Terminal Arrangement .
- IPDM E/R
Is the check result normal?
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Check intermittent incident. Refer to Intermittent Incident .
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Repair or replace malfunctioning parts.