P0771moderate severityPowertrain
Shift Solenoid E Performance or Stuck Off
on 2020 Ford F-150 5.0L V8 Coyote · RWD
What this code means
The transmission control module detects that shift solenoid E is not performing correctly or is stuck off. This can cause improper gear engagement.
Symptoms
- Harsh or delayed shifting
- Transmission slipping
- Check engine light on
Common causes
- Faulty shift solenoid E
- Low or dirty transmission fluid
- Wiring or connector fault
- Internal transmission damage
Diagnostic steps
- Scan for stored transmission codes
- Check transmission fluid level and condition
- Test shift solenoid E resistance
- Inspect wiring and connectors to solenoid
🔌 Don't have a code reader?
Any of these will read and clear this code — pick by how deep you want to go.
Budget handheld~$40
ANCEL AD410 →
No-phone-needed handheld — reads, clears, live data, freeze frame.
✓ ANCEL official store
Serious DIY~$100
BlueDriver Pro →
Enhanced codes (ABS, airbag, TPMS) plus repair reports.
SHOP FAVORITEShop-grade tablet~$300
Autel MaxiCOM MK808S →
Bidirectional tests, service resets, all systems.
✓ Autel official store
Pro diagnostics$1,500+
Autel MaxiSys MS906 Pro →
Full-system pro platform — topology mapping, ECU coding, the works.
✓ Autel official store
As an Amazon Associate and Autel/ANCEL partner, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.
Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0004
Fuel Volume Regulator Control Circuit High
P0005
Fuel Shutoff Valve A Control Circuit/Open
P0005
Fuel Shutoff Valve A Control Circuit/Open