P1125moderate severityPowertrain
TP Sensor Intermittent
on 2018 Lincoln MKX 3.7L V6 · AWD
What this code means
The Throttle Position sensor signal is intermittent. The PCM detects signal dropouts or erratic voltage changes from the TP sensor.
Symptoms
- Check Engine Light
- Intermittent stumble
- Surging
- Erratic idle
- Stalling
Common causes
- Worn TP sensor with dead spots
- Loose TP sensor connector
- Damaged wiring
- Corroded connector pins
Diagnostic steps
- Monitor TP sensor voltage while slowly opening throttle — look for dropouts
- Wiggle test connector while monitoring
- Inspect connector pins
- Test wiring continuity
Repair notes
Replace TP sensor if it has dead spots. Repair wiring or connector.
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