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TM-188 < DTC/CIRCUIT DIAGNOSIS > [CVT: RE0F11A] P0744 TORQUE CONVERTER P0744 TORQUE CONVERTER DTC Logic INFOID:0000000009759426 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE CAUTION: Be careful of the driving speed. 1. PREPARATION BEFORE OPERATION 1 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. PREPARATION BEFORE OPERATION 2 With CONSULT 1. Start the engine. 2. Select “Data Monitor” in “TRANSMISSION”. 3. Select “FLUID TEMP”. 4. Confirm that the CVT fluid temperature is in the range below. With GST 1. Start the engine. 2. Set the CVT fluid to 20 °C (68°F) or more. NOTE: When the ambient temperature is 20 °C (68°F), the CVT fluid usually increases to 50 to 80°C (122 to 176 °F) with driving in an urban area for approximately 10 minutes. Is the CVT fluid 20 °C (68°F) or more? YES >> GO TO 3. NO >> 1. Warm the transaxle. 2. GO TO 3. 3. CHECK DTC DETECTION 1. Drive the vehicle. 2. Maintain the following conditions for 40 seconds or more. DTC CONSULT screen terms (Trouble diagnosis content) DTC detection condition Possible causes P0744 TORQUE CONVERTER The torque converter slip speed is at or above °C (68°F) – 180°C (356 °F) - Lockup command is being given (except for slip lockup). - LU PRS: More than 0.2 MPa • Torque converter clutch solenoid valve FLUID TEMP : 20 °C (68°F) or more Selector lever : “D” position |