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LAN-162 < DTC/CIRCUIT DIAGNOSIS > [CAN SYSTEM (TYPE 3)] EV/HEV BRANCH LINE CIRCUIT (EV SYSTEM CAN CIRCUIT) EV/HEV BRANCH LINE CIRCUIT (EV SYSTEM CAN CIRCUIT) Diagnosis Procedure INFOID:0000000010415419 1. CHECK CONNECTOR 1. Turn the power switch OFF. 2. Disconnect the 12V battery cable from the negative terminal. Refer to LAN-26, "Precautions for Removing 3. Check the following terminals and connectors for damage, bend and loose connection (unit side and con- nector side). - VCM - Harness connector E60 - Harness connector F2 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 VCM. 2. Check the resistance between the VCM harness connector terminals. Is the measurement value within the specification? YES >> GO TO 3. NO >> Repair the VCM branch line (EV system CAN circuit side). 3. CHECK POWER SUPPLY AND GROUND CIRCUIT Check the power supply and the ground circuit of the VCM. Refer to EVC-138, "VCM : Diagnosis Procedure" . Is the inspection result normal? YES (Present error)>>Replace the VCM. Refer to EVC-423, "Removal and Installation" . YES (Past error)>>Error was detected in the VCM branch line (EV system CAN circuit side). NO >> Repair the power supply and the ground circuit. VCM harness connector Resistance ( Ω) Connector No. Terminal No. E61 24 25 Approx. 108 – 132 |