What does code P1151 mean on Hyundai vehicles?
The ECU detects a malfunction in accelerator pedal position sensor 2 circuit.
OBD-II Code Hyundai
P1151 — Hyundai — Accelerator Pedal Position (APP) Sensor 2 Circuit Malfunction
The ECU detects a malfunction in accelerator pedal position sensor 2 circuit.
Common symptoms
- Loss of throttle response
Possible causes
- Faulty APP sensor 2
- wiring issue
Initial recommendation
Inspect accelerator pedal assembly and APP sensor 2 circuit.
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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