Throttle Actuator Control Motor Range/Performance
The electronic throttle body motor is not performing within expected range.
Have this diagnosed before driving further
Informational only. Consult a qualified mechanic.
- Carbon buildup in throttle body
- Faulty throttle body
- Wiring issue
Clean throttle body. Replace if cleaning does not resolve it.
What does P2101 mean?
The P2101 OBD-II diagnostic trouble code (DTC) indicates: throttle actuator control motor range/performance. This is a high-severity powertrain code that your vehicle's onboard diagnostics system triggers when the electronic throttle body motor is not performing within expected range. If your check engine light is on with this code, you should have the vehicle inspected immediately before driving further.
Use Your Service Book to log this diagnostic trouble code to your vehicle's service history, track repairs, and get maintenance reminders — all for free.
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