P0124
Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
Severity: MEDIUM
Symptoms
- Unstable engine idling
- Dips when pressing the gas pedal
- Check Engine Light Illuminates
- Floating speed
Causes
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Throttle Position Sensor Malfunction
- Wiring Harness Problems
How to Fix
- Check the integrity of the sensor circuit
- Inspect connectors for corrosion or damage
- Test the throttle position sensor
- Replace sensor if necessary
- Repair breaks or shorts in the wiring harness