What does code P0510 mean?
The closed throttle position switch is not operating correctly, affecting idle and throttle recognition.
OBD-II Code
P0510 — Closed Throttle Position Switch Malfunction
The closed throttle position switch is not operating correctly, affecting idle and throttle recognition.
Common symptoms
- Erratic acceleration
- incorrect idle behavior
Possible causes
- Misaligned TPS
- broken wiring
- internal switch failure
Initial recommendation
Adjust or replace throttle position sensor and inspect wiring harness.
Safety notice
This information is for guidance only and does not replace a physical vehicle inspection or diagnosis by a qualified mechanic. If the vehicle has severe power loss, smoke, a fuel odor, overheating, brake or steering problems, or any unsafe behavior, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
Use the app to combine code P0510 with your vehicle's actual symptoms for more complete diagnostic guidance.
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