P1124: Throttle Position Sensor Out Of Self Test Range
MediumPowertrainThrottle System
What does P1124 mean?
P1124 is a diagnostic trouble code indicating "Throttle Position Sensor Out Of Self Test Range". A sensor in the throttle system is reporting abnormal data or has lost communication with the ECU. Sensors can fail due to age, contamination, heat exposure, or wiring issues.
Common causes
- Faulty throttle system component
- Wiring or connector issue in the related circuit
- Failed sensor providing incorrect readings
- Software/calibration issue requiring ECU update
- Related component causing secondary fault
What should you do?
Schedule a diagnostic appointment at your earliest convenience. The vehicle is generally safe to drive short distances, but the underlying issue should be addressed to prevent it from worsening.
Get a diagnosis for YOUR car
Code P1124 can mean different things depending on your vehicle. TorqueBot gives you a diagnosis specific to your make, model, and year.