Bose Audio Without Navigation Coupe

REAR VIEW CAMERA IMAGE SIGNAL CIRCUIT

Diagnosis Procedure - Coupe

Regarding Wiring Diagram information, Bose Audio.

1. CHECK CAMERA IMAGE SIGNAL CIRCUIT CONTINUITY

NOTE:
Apply parking brakes before proceeding.
1.Turn ignition switch OFF.
2.Disconnect audio unit connector M133 and rear view camera connector T7.
3.Check continuity between audio unit harness connector M133 terminals 35, 36 and rear view camera harness connector T7 terminals 3 and 4.
35 - 3: Continuity should exist.
36 - 4: Continuity should exist.

4.Check continuity between audio unit harness connector M133 terminals 35, 36 and ground.
35, 36 - Ground: Continuity should not exist.
Is inspection result OK?
YES- GO TO 2
NO- Repair harness or connector.

2. CHECK CAMERA IMAGE SIGNAL

1.Connect audio unit connector M133 and rear view camera connector T7.
2.Turn ignition switch ON.
3.Shift transmission into reverse.
4.Check signal between audio unit harness connector M133 terminals 35 and 36.
35 - 36:
Is inspection result OK?
YES- Replace audio unit. Bose Audio Without Navigation.
NO- Replace rear view camera. Bose Audio Without Navigation.