What does code P1122 mean on Audi vehicles?
An open circuit has been detected in the heater circuit of O2 sensor Bank 2 Sensor 2.
OBD-II Code Audi
P1122 — Audi — O2 Sensor Heater Circuit Bank 2 Sensor 2 Open
An open circuit has been detected in the heater circuit of O2 sensor Bank 2 Sensor 2.
Common symptoms
- O2 sensor does not operate correctly.
Possible causes
- Open heater circuit.
Initial recommendation
Repair 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.
Analyze this code with MecaOBD
Use the app to combine Audi code P1122 with your vehicle's actual symptoms for more complete diagnostic guidance.
Go to the app View more brands