|
|
Content .. 1214 1215 1216 1217 ..
TM-94 < DTC/CIRCUIT DIAGNOSIS > [CVT: RE0F09B] P0744 TORQUE CONVERTER P0744 TORQUE CONVERTER Description INFOID:0000000009650150 This malfunction is detected when the torque converter clutch does not lock-up as instructed by the TCM. This DTC Logic INFOID:0000000009650151 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE CAUTION: Always drive vehicle at a safe speed. 1. PRECONDITIONING If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn ignition switch OFF and >> GO TO 2. 2. CHECK DTC DETECTION With CONSULT 1. Start the engine. 2. Warm up the engine. [Set the CVT fluid to 20 ° C (68 ° F) or more.] NOTE: ° 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. 3. Maintain the following condition for at least 30 seconds. With GST Follow the procedure “With CONSULT”. YES >> Go to NO >> INSPECTION END Diagnosis Procedure INFOID:0000000009650152 1. CHECK LINE PRESSURE Perform line pressure test. Refer to . Is the inspection result normal? YES >> GO TO 2. DTC Trouble diagnosis name DTC detection condition Possible cause P0744 Torque Converter Clutch When below diagnosis conditions are met, torque con- ° C – 180 ° C (68 ° F – 356 ° F) - LU command pressure: More than 0.2 MPa • Torque converter clutch solenoid valve • Hydraulic control circuit Selector lever : “D” position Accelerator pedal position : 1.1/8 or more Vehicle speed : 25 km/h (16 MPH) or more |