Power Supply And Ground Circuit

POWER SUPPLY AND GROUND CIRCUIT

FRONT DISPLAY UNIT : 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 display unit harness connector and ground.





Is the inspection result normal?
YES- GO TO 3.
NO- Repair harness or connector.

3. CHECK GROUND CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect display unit connector.
3.Check continuity between display unit harness connector and ground.





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