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AV CAMERA IMAGE SIGNAL CIRCUIT (REAR VIEW CAMERA TO CAMERA CON- TROL UNIT) AV-449 < COMPONENT DIAGNOSIS > [BOSE AUDIO WITH NAVIGATION] C D E F G H I J K L M B A O P CAMERA IMAGE SIGNAL CIRCUIT (REAR VIEW CAMERA TO CAMERA Description INFOID:0000000001558879 • Camera control unit outputs camera ON signal to rear view camera and inputs rear view camera image sig- nal from rear view camera when the reverse signal is input. • The camera control unit that inputs the camera image signal transmits the camera image signal to the dis- play unit. Diagnosis Procedure INFOID:0000000001558880 1. CHECK CONTINUITY CAMERA IMAGE SIGNAL CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect camera control unit connector and rear view camera connector. 3. Check continuity between camera control unit harness connector terminal 6 and rear view camera har- 4. Check continuity between camera control unit harness connector terminal 6 and ground. Is the inspection result normal? YES >> GO TO 2. NO >> Repair harness or connector. 2. CHECK CAMERA IMAGE SIGNAL 1. Connect camera control unit connector and rear view camera connector. 2. Turn ignition switch ON. 3. Check signal between camera control unit harness connector terminal 6 and ground. Is the inspection result normal? YES >> Replace camera control unit. NO >> Replace rear view camera. 6 - 3 : Continuity should exist. 6 - Ground : Continuity should not exist. Terminal Condition Reference value 6 - Ground Ignition switch ON At rear view camera image is dis- SKIB2251J |