P1125moderate severityPowertrain
TP Sensor Intermittent
on 2021 Ford Bronco 2.3L I4 EcoBoost · 4WD
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
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0011
Intake Camshaft Position Timing Over-Advanced Bank 1
P0012
Intake Camshaft Position Timing Over-Retarded Bank 1
P0013
Exhaust Camshaft Position Actuator Circuit/Open Bank 1
P0014
Exhaust Camshaft Position Timing Over-Advanced Bank 1
P0015
Exhaust Camshaft Position Timing Over-Retarded Bank 1