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TM-120 < DTC/CIRCUIT DIAGNOSIS > [CVT: RE0F10D] P0712 TRANSMISSION FLUID TEMPERATURE SENSOR A P0712 TRANSMISSION FLUID TEMPERATURE SENSOR A DTC Description INFOID:0000000011279341 DTC DETECTION LOGIC POSSIBLE CAUSE • Harness or connector (CVT fluid temperature sensor circuit is shorted to ground) • CVT fluid temperature sensor FAIL-SAFE • Engine coolant temperature when engine start: Temp. ≥ 10°C (50°F) - Start is slow - Acceleration is slow • Engine coolant temperature when engine start: −35°C (−31°F) ≤ Temp. < 10°C (50°F) - Selector shock is large - Start is slow - Acceleration is slow • Engine coolant temperature when engine start: Temp. < −35°C (−31°F) - Selector shock is large - Start is slow - Acceleration is slow DTC CONFIRMATION PROCEDURE 1. PREPARATION BEFORE WORK If another "DTC CONFIRMATION PROCEDURE" occurs just before, turn ignition switch OFF and wait for at least 10 seconds, then perform the next test. >> GO TO 2. 2. PERFORM DTC CONFIRMATION PROCEDURE 1. Start the engine and wait for 10 seconds or more. 2. Check the first trip DTC. YES >> Go to NO-1 >> To check malfunction symptom before repair: Refer to GI-44, "Intermittent Incident" . NO-2 >> Confirmation after repair: INSPECTION END Diagnosis Procedure INFOID:0000000011279342 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. DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition P0712 FLUID TEMP SENSOR A When all of the following conditions are satisfied and this state is main- TCM — Continuity Connector Terminal F75 12 Ground Not existed |