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AV-130 < DTC/CIRCUIT DIAGNOSIS > [BASE AUDIO WITH COLOR DISPLAY] CAMERA IMAGE SIGNAL CIRCUIT CAMERA IMAGE SIGNAL CIRCUIT Description INFOID:0000000009721654 • AV control unit outputs camera power supply to rear view camera and inputs camera image signal from rear view camera when the reverse signal is input. • AV control unit transmits the camera image signal to the display unit. Diagnosis Procedure INFOID:0000000009721655 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 3. CHECK CONTINUITY CAMERA IMAGE SIGNAL 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. AV control unit Rear view camera Continuity Connector Terminal Connector Terminal M173 73 D192 1 Existed AV control unit Ground Continuity Connector Terminal M173 73 Not existed (+) ( − ) Condition Voltage (Approx.) AV control unit Connector Terminal M173 73 Ground Selector lever is in “R”. 6.0 V AV control unit Rear view camera Continuity Connector Terminal Connector Terminal M173 62 D192 3 Existed |