P1741
Torque Converter Clutch Control Error
Severity
⚠️ MediumCan you drive?
Yes, but get it checked soon
Approx. repair cost
$17–167 (est.)
Symptoms
- Gear slipping during acceleration
- Hard or abrupt gear shift
- Increased fuel consumption
- Transmission fluid overheating
- Check Engine Light Illuminates
Causes
- Engine blocking solenoid malfunction
- Low or contaminated transmission fluid
- Damaged wiring or poor contacts
- Mechanical damage to the torque converter
- Transmission Control Module (TCM) Problems
How to Fix
- Check the level and condition of the transmission fluid
- Diagnose the lockout solenoid control circuit
- Check the resistance of the gas turbine engine blocking solenoid
- If necessary, replace the solenoid or torque converter
- Reset error and test drive