Diagnostic Procedure: Procedure

CHECK DTC WITH TCM
Refer to OBD-II Diagnostic Trouble Code (DTC) .

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
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Disconnect "unified meter and A/C amp."harness connector.
4. Check harness continuity between ECM terminal 102 and "unified meter and A/C amp." terminal 25. Refer to WIRING DIAGRAM - PNP/SW .
  Continuity should exist .
5. Also check harness for short to ground and short to power.
OK or NG
- OK: GO TO 4.
- NG: 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 5.
- NG: Repair or replace.
REPLACE UNIFIED METER AND A/C AMP .
Refer to SELF-DIAGNOSTIC RESULTS .
- INSPECTION END