What does code P0220 mean?
General fault detected in TPS B circuit (secondary track of pedal or throttle)
OBD-II Code
P0220 — Throttle Position Sensor or Switch B Circuit Malfunction
General fault detected in TPS B circuit (secondary track of pedal or throttle)
Common symptoms
- Irregular acceleration
- limp mode
- poor response
Possible causes
- Faulty TPS B
- loose wiring
- dirty throttle body
Initial recommendation
Inspect TPS A and B, clean throttle body and replace sensor if faulty.
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 P0220 with your vehicle's actual symptoms for more complete diagnostic guidance.
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