What does code P1110 mean on Volkswagen vehicles?
The ECU detects a short to positive voltage in the heater circuit of oxygen sensor bank 2 sensor 2.
OBD-II Code Volkswagen
P1110 — Volkswagen — Oxygen Sensor Heater Circuit Bank 2 Sensor 2 Short to Positive
The ECU detects a short to positive voltage in the heater circuit of oxygen sensor bank 2 sensor 2.
Common symptoms
- Check engine light
- high emissions
Possible causes
- Faulty O2 sensor
- damaged wiring harness
Initial recommendation
Perform circuit diagnostics and inspect 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.
Analyze this code with MecaOBD
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