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LAN AVM BRANCH LINE CIRCUIT LAN-259 < DTC/CIRCUIT DIAGNOSIS > [CAN SYSTEM (TYPE 8)] C D E F G H I J K L B A O P N AVM BRANCH LINE CIRCUIT Diagnosis Procedure INFOID:0000000011506842 1. CHECK CONNECTOR 1. Turn the ignition switch OFF. 2. Disconnect the battery cable from the negative terminal. 3. Check the following terminals and connectors for damage, bend and loose connection (unit side and con- nector side). - Around view monitor control unit - BCM Is the inspection result normal? YES >> GO TO 2. NO >> Repair the terminal and connector. 2. CHECK HARNESS CONTINUITY (OPEN CIRCUIT) 1. Disconnect the connector of BCM. 2. Check the continuity between the BCM harness connector terminals. Is the inspection result normal? YES >> GO TO 3. NO >> Check the harness and repair the root cause (CAN communication circuit 2 side). Refer to . 3. CHECK HARNESS FOR OPEN CIRCUIT 1. Disconnect the connector of around view monitor control unit. 2. Check the resistance between the around view monitor control unit harness connector terminals. - With lane departure prevention system - Without lane departure prevention system Is the measurement value within the specification? YES >> GO TO 4. NO >> Repair the around view monitor control unit branch line. 4. CHECK POWER SUPPLY AND GROUND CIRCUIT Check the power supply and the ground circuit of the around view monitor control unit. Refer to the following. • Navigation with BOSE: AV-331, "AROUND VIEW MONITOR CONTROL UNIT : Diagnosis Procedure" • Navigation without BOSE: AV-172, "AROUND VIEW MONITOR CONTROL UNIT : Diagnosis Procedure" Is the inspection result normal? YES (Present error)>>Replace the around view monitor control unit. Refer to the following. • Navigation with BOSE: AV-380, "Removal and Installation" • Navigation without BOSE: AV-208, "Removal and Installation" YES (Past error)>>Error was detected in the around view monitor control unit branch line. NO >> Repair the power supply and the ground circuit. BCM harness connector Continuity Connector No. Terminal No. M18 6 8 Existed 5 9 Existed Around view monitor control unit harness connector Resistance ( Ω) Connector No. Terminal No. M113 27 28 Approx. 54 – 66 Around view monitor control unit harness connector Resistance ( Ω) Connector No. Terminal No. M103 12 10 Approx. 54 – 66 |