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LAN AVM BRANCH LINE CIRCUIT LAN-171 < DTC/CIRCUIT DIAGNOSIS > [CAN SYSTEM (TYPE 7)] C D E F G H I J K L B A O P N AVM BRANCH LINE CIRCUIT Diagnosis Procedure INFOID:0000000010092920 1. CHECK CONNECTOR 1. Turn the ignition switch OFF. 2. Disconnect the battery cable from the negative terminal. 3. Check the terminals and connectors of the camera control unit for damage, bend and loose connection Is the inspection result normal? YES >> GO TO 2. NO >> Repair the terminal and connector. 2. CHECK HARNESS FOR OPEN CIRCUIT 1. Disconnect the connector of camera control unit. 2. Check the resistance between the camera control unit harness connector terminals. Is the measurement value within the specification? YES >> GO TO 3. NO >> Repair the camera control unit branch line. 3. CHECK POWER SUPPLY AND GROUND CIRCUIT Check the power supply and the ground circuit of the camera control unit. Refer to TROL UNIT : Diagnosis Procedure" . Is the inspection result normal? YES (Present error)>>Replace the camera control unit. Refer to DAS-187, "Removal and Installation" YES (Past error)>>Error was detected in the camera control unit branch line. >> Repair the power supply and the ground circuit. Camera control unit harness connector Resistance ( Ω ) Connector No. Terminal No. B92 27 28 Approx. 54 – 66 |