With Navigation

POWER SUPPLY AND GROUND CIRCUIT

AV SWITCH : Diagnosis Procedure

Regarding Wiring Diagram information, With Navigation.

1. CHECK FUSE

Check that the fuses for the AV switch are not blown.





Are the fuses OK?
YES- GO TO 2.
NO- If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse.

2. POWER SUPPLY CIRCUIT CHECK






1.Disconnect AV switch connector M98.
2.Check voltage between the AV switch connector M98 and ground.





Are the voltage results as specified?
YES- GO TO 3.
NO- - Check connector housings for disconnected or loose terminals.
- Repair harness or connector.

3. GROUND CIRCUIT CHECK






1.Turn ignition switch OFF.
2.Check continuity between AV switch harness connector M98
and ground.





Are the continuity results as specified?
YES- Inspection End.
NO- Repair harness or ground.