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LAN-84 < DTC/CIRCUIT DIAGNOSIS > [CAN SYSTEM (TYPE 2)] TCM BRANCH LINE CIRCUIT TCM BRANCH LINE CIRCUIT Diagnosis Procedure INFOID:0000000009990318 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- nector side). - TCM - Harness connector F1 - Harness connector E3 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 TCM. 2. Check the resistance between the TCM harness connector terminals. Is the measurement value within the specification? YES >> GO TO 3. NO >> Repair the TCM branch line. 3. CHECK POWER SUPPLY AND GROUND CIRCUIT Check the power supply and the ground circuit of the TCM. Refer to . Is the inspection result normal? YES (Present error)>>Replace the TCM. Refer to TM-168, "Removal and Installation" YES (Past error)>>Error was detected in the TCM branch line. NO >> Repair the power supply and the ground circuit. TCM harness connector Resistance ( Ω) Connector No. Terminal No. F15 32 31 Approx. 54 – 66 |