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AV U1255 SATELLITE RADIO TUNER AV-37 < COMPONENT DIAGNOSIS > [BASE 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 4. NO >> Replace AV control unit. 4. CHECK SATELLITE RADIO TUNER 1. Turn ignition switch OFF. 2. Disconnect AV control unit connector. 3. Connect satellite radio tuner. 4. Turn ignition switch ON. 5. Check voltage between satellite radio tuner harness connector terminal 10 and ground. Is the inspection result normal? YES >> INSPECTION END NO >> Replace satellite radio tuner. 28 - Ground : Approx 7.5 V 29 - Ground : Approx 7.0 V 10 - Ground : Approx 7.0 V |