What does code P1633 mean on Audi vehicles?
The signal from accelerator pedal position sensor 2 is too low.
OBD-II Code Audi
P1633 — Audi — Accelerator Pedal Position Sensor 2 Signal Too Low
The signal from accelerator pedal position sensor 2 is too low.
Common symptoms
- Poor throttle response.
Possible causes
- Faulty sensor.
Initial recommendation
Check accelerator pedal sensor 2.
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.
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