TCM - (Transmission Control Module)

P0741

Torque Converter Clutch Circuit. Performance or Stuck Off.







Fault symptoms
CHECK GEARBOX warning lamp on.Lock-up function disengaged.

Conditions
The difference between engine speed and the transmission's input shaft speed is greater than 100 rpm for 10 seconds.

Diagnosis will not be performed if:
- The engine is idling or running at more than 4000 rpm.
- Less than 5 seconds has elapsed since shifting occurred.
- DTC 0717 has been generated.

Diagnostic help
Check the wiring to the Lock Up solenoid. Under certain driving conditions, diagnostic trouble code P0741 is generated.