P1744 Torque Converter Clutch System Stuck in Off Position

Category
Powertrain - Transmission
Severity
Check Engine Light
Applies to
F-150, Explorer, Ranger, Taurus

What does P1744 mean on a Ford?

P1744Torque Converter Clutch System Stuck in Off Position. This Ford-enhanced code applies to F-150, Explorer, Ranger, Taurus.

Common causes of P1744

How to fix P1744

  1. Confirm zero lockup with slip data on a highway test
  2. Test the TCC solenoid and its circuit
  3. Check line pressure
  4. Inspect the valve body for bore wear
  5. Replace the solenoid, valve body parts or converter per findings