Diagnosis Procedure Bose Audio Without Navigation

RGB (R: RED) SIGNAL CIRCUIT


Diagnosis Procedure

1.CHECK CONTINUITY RGB (R: RED) SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect display unit connector and AV control unit connector.
3. Check continuity between display unit harness connector and AV control unit harness connector.





4. Check continuity between display unit harness connector and ground.





Is inspection result normal?
YES - GO TO 2.
NO - Repair harness or connector.
2.CHECK RGB (R: RED) SIGNAL
1. Connect display unit connector and AV control unit connector.
2. Turn ignition switch ON.
3. Check signal between display unit harness connector and ground.





Is inspection result normal?
YES - Replace display unit. Exploded View Bose Audio Without Navigation.
NO - Replace AV control unit. Exploded View Bose Audio Without Navigation.