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LAN-42 < DTC/CIRCUIT DIAGNOSIS > [CAN] TCM BRANCH LINE CIRCUIT TCM BRANCH LINE CIRCUIT Diagnosis Procedure INFOID:0000000009269364 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 F8 - Harness connector E8 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. - CVT models - A/T models 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 the following. • CVT models: • A/T models: Is the inspection result normal? YES (Present error)>>Replace the TCM. Refer to the following. • CVT models: TM-437, "Removal and Installation" • A/T models: TM-241, "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. F44 33 23 Approx. 54 – 66 TCM harness connector Resistance ( Ω) Connector No. Terminal No. F57 33 23 Approx. 54 – 66 |