Bose Audio Without Navigation

REAR CAMERA COMMUNICATION SIGNAL CIRCUIT





Description
- Around view monitor control unit supplies to the front camera, rear camera and side camera. And then it superimpose the images from each camera and outputs then to the AV control unit.
- Superimpose the guiding lines, predictive course line and sonar indicator to the camera image that outputs to the AV control unit.
- Around view monitor control unit performs the reception/transmission of communication signal with each camera.




Diagnosis Procedure
1.CHECK CONTINUITY COMMUNICATION SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect around view monitor control unit connector and rear camera connector.
3. Check continuity between around view monitor control unit harness connector and rear camera harness connector.





4. Check continuity between around view monitor control unit harness connector and ground.





Is inspection result normal?
YES - GO TO 2.
NO - Repair harness or connector.
2.CHECK COMMUNICATION SIGNAL
1. Connect around view monitor control unit connector and rear camera connector.
2. Turn ignition switch ON.
3. Check signal between around view monitor control unit harness connector and ground.





Is inspection result normal?
YES - Replace around view monitor control unit. Exploded View Bose Audio Without Navigation.
NO - Replace rear camera. Exploded View Bose Audio Without Navigation.