What does code P1105 mean on Volkswagen vehicles?
The ECU detects a short to positive voltage in the heater circuit of oxygen sensor bank 1 sensor 2.
OBD-II Code Volkswagen
P1105 — Volkswagen — Oxygen Sensor Heater Circuit Bank 1 Sensor 2 Short to Positive
The ECU detects a short to positive voltage in the heater circuit of oxygen sensor bank 1 sensor 2.
Common symptoms
- Check engine light
- increased emissions
Possible causes
- Shorted wiring to positive
- faulty O2 sensor
Initial recommendation
Inspect wiring for shorts and test or replace the O2 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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