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LAN IPDM-E BRANCH LINE CIRCUIT LAN-79 < DTC/CIRCUIT DIAGNOSIS > [CAN SYSTEM (TYPE 1)] C D E F G H I J K L B A O P N IPDM-E BRANCH LINE CIRCUIT Diagnosis Procedure INFOID:0000000010092667 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 IPDM E/R for damage, bend and loose connection (unit side 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 IPDM E/R. 2. Check the resistance between the IPDM E/R harness connector terminals. Is the measurement value within the specification? YES >> GO TO 3. NO >> Repair the IPDM E/R branch line. 3. CHECK POWER SUPPLY AND GROUND CIRCUIT Check the power supply and the ground circuit of the IPDM E/R. Refer to Is the inspection result normal? YES (Present error)>>Replace the IPDM E/R. Refer to PCS-37, "Removal and Installation" YES (Past error)>>Error was detected in the IPDM E/R branch line. >> Repair the power supply and the ground circuit. IPDM E/R harness connector Resistance ( Ω ) Connector No. Terminal No. E11 40 39 Approx. 108 – 132 |