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LAN TCM BRANCH LINE CIRCUIT LAN-85 < DTC/CIRCUIT DIAGNOSIS > [CAN] C D E F G H I J K L B A O P N TCM BRANCH LINE CIRCUIT Diagnosis Procedure INFOID:0000000010272944 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- - TCM - IPDM E/R Is the inspection result normal? YES >> GO TO 2. NO >> Repair the terminal and connector. 2. CHECK HARNESS FOR OPEN CIRCUIT 1. Disconnect the following harness connectors. - TCM - IPDM E/R 2. Check the continuity between the TCM harness connector and the IPDM E/R harness connector. - Except for MR engine models - MR engine models Is the measurement value within the specification? YES >> GO TO 3. NO >> Repair the branch line between the TCM harness connector and IPDM E/R harness connector (F89). 3. CHECK HARNESS FOR OPEN CIRCUIT Check the resistance between the IPDM E/R terminals. Is the inspection result normal? YES >> GO TO 4. NO >> Replace the IPDM E/R. Refer to PCS-68, "Removal and Installation" 4. CHECK HARNESS FOR OPEN CIRCUIT Check the resistance between the IPDM E/R harness connector terminals. TCM harness connector IPDM E/R harness connector Continuity Connector No. Terminal No. Connector No. Terminal No. F1 33 F89 71 Existed 23 72 Existed TCM harness connector IPDM E/R harness connector Continuity Connector No. Terminal No. Connector No. Terminal No. F2 33 F89 71 Existed 23 72 Existed IPDM E/R Continuity Terminal No. 71 39 Existed 72 40 Existed |