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AV CAMERA IMAGE SIGNAL CIRCUIT AV-59 < DTC/CIRCUIT DIAGNOSIS > [BASE AUDIO WITH NAVIGATION] C D E F G H I J K L M B A O P CAMERA IMAGE SIGNAL CIRCUIT Description INFOID:0000000009163281 • The AV control unit supplies power to the rear view camera when receiving a reverse signal. trol unit. Diagnosis Procedure INFOID:0000000009163282 1. CHECK CONTINUITY CAMERA POWER SUPPLY CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect AV control unit connector and rear view camera connector. 3. Check continuity between AV control unit harness connector and rear view camera harness connector. 4. Check continuity between AV control unit harness connector and ground. Is inspection result normal? YES >> GO TO 2. NO >> Repair harness or connector. 2. CHECK VOLTAGE CAMERA POWER SUPPLY 1. Connect AV control unit connector and rear view camera connector. 2. Turn ignition switch ON. 3. Shift the selector lever to “R”. 4. Check voltage between AV control unit harness connector and ground. Is inspection result normal? YES >> GO TO 3. NO >> Replace AV control unit. Refer to AV-77, "Removal and Installation" . 3. CHECK CONTINUITY CAMERA IMAGE SIGNAL CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect display unit connector and rear view camera connector. 3. Check continuity between display unit harness connector and rear view camera harness connector. 4. Check continuity between display unit harness connector and ground. AV control unit Rear view camera Continuity Connector Terminal Connector Terminal M202 22 B156 1 Existed AV control unit Ground Continuity Connector Terminal M202 22 Not existed (+) ( − ) Condition Voltage (Approx.) AV control unit Connector Terminal M202 22 Ground Shift position is “R”. 6.0 V Display unit Rear view camera Continuity Connector Terminal Connector Terminal M93 8 B156 3 Existed |