What does code P1171 mean on Audi vehicles?
The throttle actuator potentiometer signal 2 is outside the expected range or performance.
OBD-II Code Audi
P1171 — Audi — Throttle Actuation Potentiometer Signal 2 Range Performance
The throttle actuator potentiometer signal 2 is outside the expected range or performance.
Common symptoms
- Irregular acceleration response.
Possible causes
- Faulty throttle position sensor.
Initial recommendation
Check the throttle body and sensor.
Safety notice
This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
Use the app to combine Audi code P1171 with your vehicle's actual symptoms for more complete diagnostic guidance.
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