Diagnostic Procedure
- CHECK DTC WITH TCM
Refer to "TROUBLE DIAGNOSIS ."
OK or NG
OK: GO TO 2.
NG: Repair or replace.
- CHECK STARTING SYSTEM
Turn ignition switch OFF, then turn it to START.
Does starter motor operate?
Yes or No
YES: GO TO 3.
NO: Refer to "STARTING SYSTEM ."
- CHECK PNP SWITCH INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT-I
- Turn ignition switch OFF.
- Disconnect ECM harness connector.
- Disconnect "unified meter and A/C amp." harness connector.
- Check harness continuity between ECM terminal 102 and "unified meter and A/C amp." terminal 25.
Refer to Wiring Diagram.
Continuity should exist .
- Also check harness for short to ground and short to power.
OK or NG
OK: GO TO 5.
NG: GO TO 4.
- DETECT MALFUNCTIONING PART
Check the following.
- Harness connectors M71, F59
- Harness connectors F58, M70
- Harness for open or short between "unified meter and A/C amp." and ECM
>> Repair open circuit or short to ground or short to power in harness or connectors.
- CHECK INTERMITTENT INCIDENT
Refer to "TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT ."
OK or NG
OK: GO TO 6.
NG: Repair or replace.
- REPLACE "UNIFIED METER AND A/C AMP."
Refer to "SELF-DIAGNOSTIC RESULTS ."
>> INSPECTION END