Diagnosis Procedure Base Audio

STEERING SWITCH GROUND CIRCUIT


Diagnosis Procedure

1.CHECK STEERING SWITCH SIGNAL GROUND CIRCUIT
1. Disconnect AV control unit connector and spiral cable connector.
2. Check continuity between AV control unit harness connector and spiral cable harness connector.





3. Connect AV control unit connector.
Is the inspection result normal?
YES - GO TO 2.
NO - Repair harness or connector.
2.CHECK SPIRAL CABLE
Check spiral cable.
Is the inspection result normal?
YES - GO TO 3.
NO - Replace spiral cable. Exploded View.
3.CHECK GROUND CIRCUIT
1. Connect AV control unit connector.
2. Check continuity between AV control unit harness connector and ground.





Is the inspection result normal?
YES - GO TO 4.
NO - Replace AV control unit. Exploded View Base Audio With Rear View Camera.
4.CHECK STEERING SWITCH
1. Turn ignition switch OFF.
2. Check steering switch. Base Audio.
Is the inspection result normal?
YES - INSPECTION END
NO - Replace steering switch. Steering Wheel.