P2125
Throttle/Pedal Position Sensor/Switch E Circuit
P2125 is an OBD-II diagnostic trouble code meaning: Throttle/Pedal Position Sensor/Switch E Circuit. Common causes: gas pedal position sensor malfunction, open or short circuit in the circuit. Estimated repair cost: $17–56.
Symptoms
- Unstable engine operation
- Power Loss
- Check Engine light comes on
- Acceleration problems
- The engine goes into emergency mode
Causes
- Gas pedal position sensor malfunction
- Open or short circuit in the circuit
- Poor contact in the sensor connector
- Engine control unit (ECU) malfunction
- Wiring harness damage
How to Fix
- Check the integrity of the sensor circuit
- Inspect connectors and contacts for corrosion or damage
- Check sensor resistance and voltage
- Replace the gas pedal position sensor if necessary
- Calibrate the sensor after replacement
Related codes
Error P2125 by Vehicle Brand
FAQ
What does the P2125 code mean?
P2125 is an OBD-II diagnostic trouble code that indicates: Throttle/Pedal Position Sensor/Switch E Circuit
What causes a P2125 error code?
The most common causes of P2125 include: Gas pedal position sensor malfunction; Open or short circuit in the circuit; Poor contact in the sensor connector; Engine control unit (ECU) malfunction.
How do I fix a P2125 diagnostic trouble code?
To fix P2125: Check the integrity of the sensor circuit. Inspect connectors and contacts for corrosion or damage. Check sensor resistance and voltage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2125?
Limited driving only, diagnose soon
How much does it cost to fix P2125?
The estimated repair cost for P2125 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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