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LAN IPDM-E BRANCH LINE CIRCUIT LAN-777 < COMPONENT DIAGNOSIS > [CAN SYSTEM (TYPE 51)] C D E F G H I J K L B A O P N IPDM-E BRANCH LINE CIRCUIT Diagnosis Procedure INFOID:0000000001056937 INSPECTION PROCEDURE 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- - IPDM E/R connector - Harness connector E105 - Harness connector M77 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 . 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. E12 28 29 Approx. 108 – 132 |