BOSE Audio With Navigation

U1250 CAMERA CONTROL UNIT





Description









DTC Logic

DTC Logic:

Diagnosis Procedure
1.CHECK CAMERA-CONNECTION RECOGNITION SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect AV control unit connector and camera control unit connector.
3. Check continuity between AV control unit harness connector and camera control unit harness connector.





Is inspection result normal?
YES - GO TO 2.
NO - Repair harness or connector.
2.CHECK AV CONTROL UNIT VOLTAGE
1. Connect AV control unit connector.
2. Turn ignition switch ON.
3. Check voltage between AV control unit harness connector and ground.





Is inspection result normal?
YES - Replace camera control unit.
NO - Replace AV control unit.