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AV POWER SUPPLY AND GROUND CIRCUIT AV-53 < COMPONENT DIAGNOSIS > [BASE AUDIO WITHOUT NAVIGATION] C D E F G H I J K L M B A O P Check voltage between multifunction switch harness connector and ground. Is the inspection result normal? YES >> GO TO 3. NO >> Check harness between multifunction switch and fuse. 3. CHECK GROUND CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect multifunction switch connector. 3. Check continuity between multifunction switch harness connector and ground. Is the inspection result normal? YES >> INSPECTION END NO >> Repair harness or connector. CAMERA CONTROL UNIT CAMERA CONTROL UNIT : Diagnosis Procedure INFOID:0000000003652718 1. CHECK FUSE Check for blown fuses. Is inspection result normal? YES >> GO TO 2. NO >> Be sure to eliminate cause of malfunction before installing new fuse. 2. CHECK POWER SUPPLY CIRCUIT Check voltage between camera control unit harness connector and ground. Is inspection result normal? YES >> GO TO 3. NO >> Check harness between camera control unit and fuse. 3. CHECK GROUND CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect camera control unit connector. 3. Check continuity between camera control unit harness connector and ground. Is inspection result normal? YES >> INSPECTION END NO >> Repair harness or connector. SATELLITE RADIO TUNER Signal name Connector No. Terminal No. Ignition switch position Value (Approx.) ACC power supply M72 3 ACC Battery voltage Signal name Connector No. Terminal No. Ignition switch position Continuity Ground M72 1 OFF Existed Power source Fuse No. Battery 34 Ignition switch ACC or ON 19 Signal name Connector No. Terminal No. Ignition switch position Value (Approx.) Battery power supply B50 32 OFF Battery voltage ACC power supply B50 30 ACC Battery voltage Signal name Connector No. Terminal No. Ignition switch position Continuity Ground B50 31 OFF Existed |