The P0771 code in your 2020 Ford Explorer indicates shift solenoid E is not performing correctly or is stuck in the off position. The Explorer's 10-speed automatic transmission requires proper solenoid operation for its wide gear range.
Explorer 10R60 Transmission
The 2020 Explorer uses Ford's 10R60 10-speed automatic, designed for smooth, efficient operation. Shift solenoid E is one of several solenoids controlling gear selection. When stuck off, specific gear engagements are compromised.
Why Solenoid E Gets Stuck Off
- Open circuit in solenoid wiring
- Solenoid mechanically stuck open
- Valve body passage blockage
- Connector corrosion
- TCM not commanding solenoid
- Internal coil failure
Symptoms of P0771
- Missing certain gears
- Delayed or harsh shifts
- Check engine light on
- Transmission warnings
- Reduced towing capability
- Sport mode affected
Explorer Usage Considerations
Many Explorers are used for family duties and occasional towing. Proper transmission function is important for these tasks. P0771 should be addressed promptly to maintain full capability.