What does code P1117 mean on Volkswagen vehicles?
The heater circuit of oxygen sensor bank 1 sensor 2 is shorted to ground.
OBD-II Code Volkswagen
P1117 — Volkswagen — Oxygen Sensor Heater Circuit Short to Ground Bank 1 Sensor 2
The heater circuit of oxygen sensor bank 1 sensor 2 is shorted to ground.
Common symptoms
- Check engine light
Possible causes
- Faulty wiring
- damaged O2 sensor
Initial recommendation
Perform electrical inspection of wiring 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.
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