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LAN-270 < DTC/CIRCUIT DIAGNOSIS > [CAN SYSTEM (TYPE 8)] AV BRANCH LINE CIRCUIT AV BRANCH LINE CIRCUIT Diagnosis Procedure INFOID:0000000005577161 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 AV 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 AV control unit. 2. Check the resistance between the AV control unit harness connector terminals. - Models with navigation system - Models without navigation system Is the measurement value within the specification? YES >> GO TO 3. NO >> Repair the AV control unit branch line. 3. CHECK POWER SUPPLY AND GROUND CIRCUIT Check the power supply and the ground circuit of the AV control unit. Refer to the following. AV-101, "AV CONTROL UNIT : Diagnosis Procedure" • With navigation (Single monitor): AV-291, "AV CONTROL UNIT : Diagnosis Procedure" • With navigation (Twin monitor): AV-510, "AV CONTROL UNIT : Diagnosis Procedure" Is the inspection result normal? YES (Present error)>>Replace the AV control unit. Refer to the following. • Without navigation: • With navigation (Single monitor): • With navigation (Twin monitor): YES (Past error)>>Error was detected in the AV control unit branch line. >> Repair the power supply and the ground circuit. AV control unit harness connector Resistance ( Ω ) Connector No. Terminal No. M210 90 74 Approx. 54 – 66 AV control unit harness connector Resistance ( Ω ) Connector No. Terminal No. M204 81 80 Approx. 54 – 66 |