Unified Meter and A/C AMP.

POWER SUPPLY AND GROUND CIRCUIT


UNIFIED METER AND A/C AMP. UNIFIED METER AND A/C AMP. : Diagnosis Procedure

1.CHECK FUSE
Check for blown fuses.





Is the inspection result normal?
YES - GO TO 2.
NO - Be sure to eliminate cause of malfunction before installing new fuse.
2.CHECK POWER SUPPLY CIRCUIT
Check voltage between unified meter and A/C amp. harness connector and ground.





Is the inspection result normal?
YES - GO TO 3.
NO - Check harness between unified meter and A/C amp. and fuse.
3.CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect unified meter and A/C amp. connector.
3. Check continuity between unified meter and A/C amp. harness connector and ground.





Is the inspection result normal?
YES - INSPECTION END
NO - Repair harness or connector.