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AV POWER SUPPLY AND GROUND CIRCUIT AV-41 < COMPONENT DIAGNOSIS > [BASE AUDIO WITHOUT NAVIGATION] C D E F G H I J K L M B A O P 2. CHECK POWER SUPPLY CIRCUIT 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. SATELLITE RADIO TUNER SATELLITE RADIO TUNER : Diagnosis Procedure INFOID:0000000001689653 1. CHECK FUSE Check for blown fuses. Is the 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 satellite radio tuner harness connector and ground. Is the inspection result normal? YES >> GO TO 3. NO >> Check harness between satellite radio tuner and fuse. 3. CHECK GROUND CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect satellite radio tuner. 3. Check continuity between satellite radio tuner harness connector and ground. Is the inspection result normal? YES >> INSPECTION END NO >> Repair harness or connector. Signal name Connector No. Terminal No. Ignition switch position Value (Approx.) ACC power supply M72 3 ACC 12 V 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 B236 12 OFF 12 V ACC power supply B236 16 ACC 12 V Signal name Connector No. Terminal No. Ignition switch position Continuity Ground B236 15 OFF Existed |