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AV U111A REAR CAMERA IMAGE SIGNAL CIRCUIT AV-539 < DTC/CIRCUIT DIAGNOSIS > [BOSE AUDIO WITH NAVIGATION] C D E F G H I J K L M B A O P 4. Check continuity between around view monitor control unit harness connector and ground. Is inspection result normal? YES >> GO TO 4. NO >> Repair harness or connector. 4. CHECK REAR CAMERA IMAGE SIGNAL 1. Connect around view monitor control unit connector and rear camera connector. 2. Turn ignition switch ON. 3. Check signal between around view monitor control unit harness connector. Is inspection result normal? YES >> Replace around view monitor control unit. Refer to AV-631, "Removal and Installation" NO >> Replace rear camera. Refer to AV-633, "Removal and Installation" Around view monitor control unit Rear camera Continuity Connector Terminals Connector Terminals M253 28 D197 3 Existed 27 4 Around view monitor control unit Ground Continuity Connector Terminals M253 27, 28 Not existed (+) ( − ) Condition Reference value Around view monitor control unit Connector Terminal Connector Terminal M253 28 M253 27 “CAMERA” switch is ON or JSNIA0834GB |