P1746 Electronic Pressure Control Solenoid Low Conditions
What does P1746 mean on a Ford?
P1746 — Electronic Pressure Control Solenoid Low Conditions. This Ford-enhanced code applies to F-150, Explorer, Ranger, Taurus.
Common causes of P1746
- EPC solenoid stuck at low pressure
- Open EPC control circuit
- Failed solenoid winding
- Low system voltage to the solenoid
- TCM driver fault
How to fix P1746
- Measure line pressure against commanded
- Test EPC solenoid resistance
- Check the control circuit
- Verify system voltage
- Replace the solenoid after circuit proof