P2127
Throttle/Pedal Position Sensor/Switch E Circuit Low
P2127 is an OBD-II diagnostic trouble code meaning: Throttle/Pedal Position Sensor/Switch E Circuit Low. Common causes: gas pedal position sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.
Symptoms
- Check Engine Light Is On
- The engine goes into emergency mode
- Reduced engine power
- Unstable operation at idle
- Acceleration problems
Causes
- Gas pedal position sensor malfunction
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Problems with power supply or sensor ground
- Engine ECU malfunction
How to Fix
- Check the continuity of the gas pedal position sensor circuit
- Check the supply voltage and ground of the sensor
- Inspect the sensor connector for damage and oxidation.
- Check the resistance of the sensor in different positions of the gas pedal
- If necessary, replace the gas pedal position sensor
Related codes
Error P2127 by Vehicle Brand
FAQ
What does the P2127 code mean?
P2127 is an OBD-II diagnostic trouble code that indicates: Throttle/Pedal Position Sensor/Switch E Circuit Low
What causes a P2127 error code?
The most common causes of P2127 include: Gas pedal position sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Problems with power supply or sensor ground.
How do I fix a P2127 diagnostic trouble code?
To fix P2127: Check the continuity of the gas pedal position sensor circuit. Check the supply voltage and ground of the sensor. Inspect the sensor connector for damage and oxidation.. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2127?
Limited driving only, diagnose soon
How much does it cost to fix P2127?
The estimated repair cost for P2127 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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