What does code P1120 mean on BMW vehicles?
A malfunction is detected in the accelerator pedal position sensor circuit, triggering protective operation.
OBD-II Code BMW
P1120 — BMW — Pedal Position Sensor Circuit Malfunction
A malfunction is detected in the accelerator pedal position sensor circuit, triggering protective operation.
Common symptoms
- Limp mode activation
- reduced throttle response
Possible causes
- Faulty accelerator pedal position sensor
Initial recommendation
Perform accelerator pedal position sensor diagnostics and inspect wiring.
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
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