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AV POWER SUPPLY AND GROUND CIRCUIT AV-165 < COMPONENT DIAGNOSIS > [BOSE AUDIO WITHOUT NAVIGATION] C D E F G H I J K L M B A O P Is the inspection result normal? YES >> GO TO 3. NO >> Check harness between TEL adapter unit and fuse. 3. CHECK GROUND CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect TEL adapter unit connector. 3. Check continuity between TEL adapter unit 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.) Battery power supply B237 1 OFF 12 V ACC power supply B237 2 ACC 12 V Ignition signal B237 3 ON 12 V Signal name Connector No. Terminal No. Ignition switch position Continuity Ground B237 4, 14, 19, 22, 24 OFF Existed |