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LAN-226 < DTC/CIRCUIT DIAGNOSIS > [CAN SYSTEM (TYPE 6)] CGW BRANCH LINE CIRCUIT (CAN COMMUNICATION CIRCUIT 1) CGW BRANCH LINE CIRCUIT (CAN COMMUNICATION CIRCUIT 1) Diagnosis Procedure INFOID:0000000005577090 1. CHECK DTC Check DTC of the CAN gateway with CONSULT-III. YES >> Perform a diagnosis of the indicated DTC. NO >> GO TO 2. 2. 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 CAN gateway for damage, bend and loose connection (unit Is the inspection result normal? YES >> GO TO 3. NO >> Repair the terminal and connector. 3. CHECK HARNESS FOR OPEN CIRCUIT 1. Disconnect the connector of CAN gateway. 2. Check the resistance between the CAN gateway harness connector terminals. Is the measurement value within the specification? YES >> GO TO 4. NO >> Repair the CAN gateway branch line (CAN communication circuit 1). 4. CHECK POWER SUPPLY AND GROUND CIRCUIT Check the power supply and the ground circuit of the CAN gateway. Refer to . Is the inspection result normal? YES (Present error)>>Replace the CAN gateway. Refer to . YES (Past error)>>Error was detected in the CAN gateway branch line (CAN communication circuit 1). >> Repair the power supply and the ground circuit. CAN gateway harness connector Resistance ( Ω ) Connector No. Terminal No. M125 1 7 Approx. 54 – 66 |