P0190moderate severityPowertrain
Fuel Rail Pressure Sensor Circuit
on 2018 Lincoln MKX 2.7L EcoBoost V6 · AWD
What this code means
Malfunction in the fuel rail pressure sensor circuit.
Symptoms
- Check Engine Light
- Poor running
- Hard starting
- Stalling
Common causes
- Faulty fuel rail pressure sensor
- Wiring issue
- Low fuel pressure
Diagnostic steps
- Test sensor output
- Inspect wiring
- Check fuel pressure
Repair notes
Replace fuel rail pressure sensor or repair wiring.
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