OBD-II Code Audi

P1106 — Audi — O2 Sensor Circuit Bank 2 Sensor 1 Voltage Too Low / Air Leak

Low voltage or air leak detected at O2 sensor Bank 2 Sensor 1.

Brand Audi
System Emissions System
Severity Medium
Safe to drive? Not recommended
Advanced scanner Yes

What does code P1106 mean on Audi vehicles?

Low voltage or air leak detected at O2 sensor Bank 2 Sensor 1.

Common symptoms

  • Lean mixture
  • power loss.

Possible causes

  • Air leak or faulty O2 sensor.

Initial recommendation

Check for air leaks and inspect 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

Use the app to combine Audi code P1106 with your vehicle's actual symptoms for more complete diagnostic guidance.

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