P1813
Torque Control Solenoid Malfunction
Severity
⚠️ MediumCan you drive?
Limited driving only, diagnose soon
Approx. repair cost
$28–89 (est.)
Symptoms
- Rough gear shifting
- Delays when shifting gears
- Power dips during acceleration
- Activating transmission emergency mode
- Increased fuel consumption
Causes
- Torque control solenoid valve malfunction
- Open or short circuit in control circuit
- Poor contact in valve connector
- Low or contaminated transmission fluid
- Transmission control module (TCM) problems
How to Fix
- Check the level and condition of the transmission fluid
- Diagnose the electrical solenoid control circuit
- Check the resistance and operation of the solenoid
- Replace faulty solenoid if necessary
- Reset the error and check the operation of the transmission