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TM-168 < DTC/CIRCUIT DIAGNOSIS > [CVT: RE0F11A] P0743 TORQUE CONVERTER Diagnosis Procedure INFOID:0000000009019697 1. CHECK CIRCUIT BETWEEN TCM AND CVT UNIT 1. Turn ignition switch OFF. 2. Disconnect TCM connector and CVT unit connector. 3. Check continuity between TCM harness connector terminal and ground. Is the inspection result normal? YES >> GO TO 2. NO >> Repair or replace malfunctioning parts. 2. CHECK TORQUE CONVERTER CLUTCH SOLENOID VALVE Check torque converter clutch solenoid valve. Refer to TM-168, "Component Inspection (Torque Converter . Is the inspection result normal? YES >> Check intermittent incident. Refer to GI-41, "Intermittent Incident" . NO >> Repair or replace malfunctioning parts. Component Inspection (Torque Converter Clutch Solenoid Valve) INFOID:0000000009019698 1. CHECK TORQUE CONVERTER CLUTCH SOLENOID VALVE Check resistance between CVT unit connector terminal and ground. Is the inspection result normal? YES >> INSPECTION END NO >> There is a malfunction of torque converter clutch solenoid valve. Replace transaxle assembly. TM-252, "Removal and Installation" . TCM — Continuity Connector Terminal F44 38 Ground Not existed CVT unit — Condition Resistance (Approx.) Terminal 8 Ground CVT fluid temperature: 20 °C (68°F) 6.1 Ω CVT fluid temperature: 50 °C (122°F) 6.9 Ω CVT fluid temperature: 80 °C (176°F) 7.7 Ω |