U1265
U1265 BOSE AMP.
DTC Logic
Diagnosis Procedure
1.CHECK CONTINUITY BETWEEN AV CONTROL UNIT AND BOSE AMP.
1. Turn ignition switch OFF.
2. Disconnect BOSE amp. connector and AV control unit connector.
3. Check continuity between AV control unit harness connector and BOSE amp. harness connector.
4. Check continuity between AV control unit harness connector and ground.
Is the inspection result normal?
YES - GO TO 2.
NO - Repair harness or connector.
2.CHECK VOLTAGE AV CONTROL UNIT
1. Connect AV control unit connector.
2. Turn ignition switch ON.
3. Check voltage between AV control unit harness connector and ground.
Is the inspection result normal?
YES - Replace BOSE amp. Exploded View Bose Audio With Navigation
NO - Replace AV control unit. Exploded View Bose Audio With Navigation.