P2AD1
Throttle/Pedal Position Sensor/Switch C/G Voltage Correlation
P2AD1 is an OBD-II diagnostic trouble code meaning: Throttle/Pedal Position Sensor/Switch C/G Voltage Correlation. Common causes: gas pedal position sensor malfunction, problems with wiring or contacts. Estimated repair cost: $17–56.
Symptoms
- Check Engine light comes on
- Loss of engine power
- The car goes into emergency mode
- Unstable engine operation at idle
- Delayed response to pressing the gas pedal
Causes
- Gas pedal position sensor malfunction
- Problems with wiring or contacts
- Short circuit or open circuit in the sensor circuit
- Engine control module malfunction
- Corrosion or oxidation of contacts
How to Fix
- Check the condition of the wiring and sensor connectors
- Test pedal position sensors using a multimeter
- Clean contacts from corrosion and oxidation
- Replace a faulty pedal position sensor
- Check and, if necessary, replace the engine control module
Related codes
Error P2AD1 by Vehicle Brand
FAQ
What does the P2AD1 code mean?
P2AD1 is an OBD-II diagnostic trouble code that indicates: Throttle/Pedal Position Sensor/Switch C/G Voltage Correlation
What causes a P2AD1 error code?
The most common causes of P2AD1 include: Gas pedal position sensor malfunction; Problems with wiring or contacts; Short circuit or open circuit in the sensor circuit; Engine control module malfunction.
How do I fix a P2AD1 diagnostic trouble code?
To fix P2AD1: Check the condition of the wiring and sensor connectors. Test pedal position sensors using a multimeter. Clean contacts from corrosion and oxidation. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2AD1?
Limited driving only, diagnose soon
How much does it cost to fix P2AD1?
The estimated repair cost for P2AD1 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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