P0628high severityPowertrain
Fuel Pump A Control Circuit Low
on 2018 Lincoln MKX 2.7L EcoBoost V6 · AWD
What this code means
Low voltage in fuel pump control circuit.
Symptoms
- No start
- Weak fuel pump
Common causes
- Short to ground
- Corroded wiring
- Bad relay
Diagnostic steps
- Test voltage
- Check for shorts
- Test relay
Repair notes
Repair wiring or replace relay.
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
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1