Engine and gearbox (P)
P0741: Torque converter clutch performance issue
The torque converter clutch is not locking as it should when commanded by the transmission control system. This can affect fuel efficiency and transmission performance.
Checked by a licensed car technician · last reviewed 29 September 2026
Symptoms
- Increased engine RPMs at highway speeds
- Reduced fuel efficiency
- Transmission overheating
- Check engine light on
Common causes
- Faulty torque converter clutch solenoid
- Contaminated or low transmission fluid
- Worn torque converter
- Faulty transmission control module
How to check it yourself
- Check transmission fluid level and condition
- Inspect wiring and connectors to the solenoid
- Test the torque converter clutch solenoid
- Perform a diagnostic scan for additional codes
Can I keep driving?
The car can still be driven, but it may have reduced fuel efficiency and performance.
General guidance, not a professional inspection. Confirm faults with measurements before buying parts, and use a qualified mechanic for brakes, steering, fuel leaks, airbags, and other safety-critical work. Terms and disclaimer