My mechanic put my car up on the lift and he said my automatic transmission was shifting perfectly.2/1/2024 ![]() Drove car again w a pressure gauge teed into cooler lines. Started car on lift and ran car thru it's gears until fluid was cleared of grayish fluid. Hooked up inlet line into a 5gallon jug of fresh trans fluid, while the outlet line into an empty 5 gallon hug. as it wears, brownish it becomes not grayish-Brown.) Removed trans cooler lines and flushed out cooler till it was clean. Checked fluid on a white rag it left grayish color. Checked vin if ECU was a recall candidate No, it's not. I drove car on a highway road test (9.4 miles) to check TCC lock up solenoid operation. I checked the code - (p0741) was present. I being a master auto mechanic for 27+ yrs have taken on this issue w a recent customer. SO THAT MEANS BEFORE VIN # 1NXBR3#E#52369427 ^ 2004 - 2005 model year Corolla vehicles equipped with 1ZZ-FE engine produced BEFORE the Production Change Effective VIN shown below. NOTE :The repair procedure must be followed closely to assure that only the affected part is replaced, as multiple possible causes are listed. ![]() Follow the repair procedure to address those vehicles that exhibit the condition. Production changes have occurred to correct this condition. "ON" with DTC P0741 (Torque Converter Clutch Solenoid Performance). Some 2004 - 2005 model year Corolla vehicles may exhibit M.I.L. There is a service bulletin out that adress this issue specifically. Transmission internal mechanical problemīefroe doing anything, take it to your dealer and have them check it. Torque converter clutch solenoid valve circuit is open or shorted Torque converter clutch solenoid valve harness or connectors Faulty torque converter clutch solenoid valve ![]() ![]() P0741 Toyota - Torque Converter Clutch Solenoid Performance ![]()
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