What does code P1107 mean on Volkswagen vehicles?
The heater circuit of oxygen sensor bank 2 sensor 1 is shorted to positive voltage.
OBD-II Code Volkswagen
P1107 — Volkswagen — Oxygen Sensor Heater Circuit Bank 2 Sensor 1 Short to Positive
The heater circuit of oxygen sensor bank 2 sensor 1 is shorted to positive voltage.
Common symptoms
- Check engine light
- increased fuel consumption
Possible causes
- Damaged wiring
- faulty O2 sensor
Initial recommendation
Check electrical installation and test the O2 sensor heater 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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