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LAN AVM BRANCH LINE CIRCUIT LAN-293 < DTC/CIRCUIT DIAGNOSIS > [CAN SYSTEM (TYPE 9)] C D E F G H I J K L B A O P N AVM BRANCH LINE CIRCUIT Diagnosis Procedure INFOID:0000000009175178 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 - CAN gateway 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 CAN gateway. 2. Check the continuity between the CAN gateway 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). 3. CHECK HARNESS FOR OPEN CIRCUIT 1. Connect the connector of CAN gateway. 2. Disconnect the connector of around view monitor control unit. 3. Check the resistance between the around view monitor control unit harness connector terminals. Is the measurement value within the specification? YES >> GO TO 4. NO >> Replace the main harness. 4. CHECK POWER SUPPLY AND GROUND CIRCUIT Check the power supply and the ground circuit of the around view monitor control unit. Refer to "AROUND VIEW MONITOR CONTROL UNIT : Diagnosis Procedure" . Is the inspection result normal? YES (Present error)>>Replace the around view monitor control unit. Refer to AV-629, "Removal and Installa- . YES (Past error)>>Error was detected in the around view monitor control unit branch line. NO >> Repair the power supply and the ground circuit. CAN gateway harness connector Continuity Connector No. Terminal No. M5 4 6 Existed 10 12 Existed Around view monitor control unit harness connector Resistance ( Ω) Connector No. Terminal No. M96 12 10 Approx. 54 – 66 |