P2AD3
Throttle/Pedal Position Sensor/Switch A/G Voltage Correlation
P2AD3 is an OBD-II diagnostic trouble code meaning: Throttle/Pedal Position Sensor/Switch A/G Voltage Correlation. Common causes: throttle position sensor (tps) malfunction, accelerator pedal position (app) sensor malfunction. Estimated repair cost: $17–56.
Symptoms
- Unstable engine idling
- Sudden changes in engine speed
- Loss of power during acceleration
- Check Engine light comes on
- The car goes into emergency mode
Causes
- Throttle Position Sensor (TPS) malfunction
- Accelerator pedal position (APP) sensor malfunction
- Damage or oxidation of contacts in connectors
- Wiring or grounding problems
- Mechanical problems of the throttle assembly
How to Fix
- Check the readings of the TPS and APP sensors using a scanner
- Inspect connectors and wiring for damage
- Clean the throttle valve and check its mechanical operation
- Replace faulty sensor (TPS or APP)
- Check and replace wiring harness if necessary
Related codes
Error P2AD3 by Vehicle Brand
FAQ
What does the P2AD3 code mean?
P2AD3 is an OBD-II diagnostic trouble code that indicates: Throttle/Pedal Position Sensor/Switch A/G Voltage Correlation
What causes a P2AD3 error code?
The most common causes of P2AD3 include: Throttle Position Sensor (TPS) malfunction; Accelerator pedal position (APP) sensor malfunction; Damage or oxidation of contacts in connectors; Wiring or grounding problems.
How do I fix a P2AD3 diagnostic trouble code?
To fix P2AD3: Check the readings of the TPS and APP sensors using a scanner. Inspect connectors and wiring for damage. Clean the throttle valve and check its mechanical operation. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2AD3?
Limited driving only, diagnose soon
How much does it cost to fix P2AD3?
The estimated repair cost for P2AD3 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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