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LAN AFS BRANCH LINE CIRCUIT LAN-103 < COMPONENT DIAGNOSIS > [CAN SYSTEM (TYPE 3)] C D E F G H I J K L B A O P N AFS BRANCH LINE CIRCUIT Diagnosis Procedure INFOID:0000000003515585 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 AFS control unit for damage, bend and loose connection (unit 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 AFS control unit. 2. Check the resistance between the AFS control unit harness connector terminals. Is the measurement value within the specification? YES >> GO TO 3. NO >> Repair the AFS control unit branch line. 3. CHECK POWER SUPPLY AND GROUND CIRCUIT Check the power supply and the ground circuit of the AFS control unit. Refer to . Is the inspection result normal? YES (Present error)>>Replace the AFS control unit. Refer to EXL-200, "Removal and Installation" . YES (Past error)>>Error was detected in the AFS control unit branch line. >> Repair the power supply and the ground circuit. AFS control unit harness connector Resistance ( Ω ) Connector No. Terminal No. M16 30 7 Approx. 54 – 66 |