P1135
Pedal Position Sensor A Circuit Intermittent
Severity
⚠️ MediumCan you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–56 (est.)
Symptoms
- Unstable engine operation when pressing the gas pedal
- Delayed response to pressing the accelerator pedal
- Spontaneous change in engine speed
- Check Engine Light Illuminates
- Switching to emergency engine operation mode
Causes
- Damage to sensor wiring or connectors
- Pedal position sensor malfunction
- Short circuit or open circuit
- Circuit Grounding Problems
- Engine ECU malfunction
How to Fix
- Check the integrity of wiring and connectors
- Test the resistance of the pedal position sensor
- Check the voltage in the sensor circuit
- Replace the pedal position sensor if necessary
- Calibrate the system after repair