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SJC8A00K77100090741FAAT00 − − − − − − − − − − − − DTC P0741: YES NO YES NO YES NO YES NO YES YES NO 14-121 Torque Converter Clutch Hydraulic Circuit Stuck OFF NOTE: Before you troubleshoot, record all freeze data 1. Warm up the engine to normal operating temperature (the radiator fan comes on). 2. Make sure that the transmission is filled to the proper level, and check for fluid leaks. 3. Drain the ATF (see step 3 on page 14-210) through a strainer. Inspect the strainer for metal debris or Replace the transmission, then go to step 11. Replace the ATF (see step 5 on page 14-210), then go to step 4. 4. Clear the DTC with the HDS. 5. Select LOCKUP SOLENOID TEST in MISCELLANEOUS TEST MENU, and check that the Go to step 6. Replace the torque converter clutch solenoid valve (see page 14-188), then go to step 11. 6. Run the engine until the engine coolant temperature reaches 176 °F (80 °C). 7. Select CLUTCH PRESSURE CONTROL (LINEAR) SOLENOID C in MISCELLANEOUS TEST MENU, Go to step 8. Follow the instructions indicated on the HDS for the test result. Go to step 11 if any part is 8. Test-drive the vehicle at a constant speed of 60 mph (96 km/h) for at least 22 seconds. 9. Turn the ignition switch to LOCK (0), and repeat the test-drive in step 8. 10. Monitor the OBD STATUS for P0741 in the DTCs MENU with the HDS. Intermittent failure, the system is OK at this time. If the screen indicates FAILED, repair the faulty torque converter clutch mechanism, torque 11. Reconnect all connectors. 12. Turn the ignition switch to ON (II). 13. Clear the DTC with the HDS. 14. Test-drive the vehicle at a constant speed of 60 mph (96 km/h) for at least 22 seconds. 15. Turn the ignition switch to LOCK (0), and repeat the test-drive in step 14. 16. Check for Temporary DTCs or DTCs with the HDS. Go to step 4. If Temporary DTC or DTC P0741 is not indicated, or if any other Temporary DTCs are 17. Monitor the OBD STATUS for P0741 in the DTCs MENU with the HDS. Troubleshooting is complete. If any other Temporary DTC or DTCs were indicated on step 16, If the screen indicates FAILED, then go to step 4. If the screen indicates NOT COMPLETED, go to Does the str ainer have metal debr is or excessive Do you hear clicking? Is the system OK ? Does the scr een indicate PASSED? Is DT C P07 41 indicated? Does the scr een indicate PASSED? |