OBD-II Code Audi

P1183 — Audi — Linear O2 Sensor Reference Voltage Short to B+

A short to battery positive has been detected in the reference voltage circuit of the linear oxygen sensor.

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

What does code P1183 mean on Audi vehicles?

A short to battery positive has been detected in the reference voltage circuit of the linear oxygen sensor.

Common symptoms

  • Check engine light illuminated.

Possible causes

  • Electrical short circuit.

Initial recommendation

Check linear O2 sensor wiring.

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 P1183 with your vehicle's actual symptoms for more complete diagnostic guidance.

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