OBD-II Code Audi

P1254 — Audi — Fuel Consumption Signal Short to B+

A short to battery positive has been detected in the fuel consumption signal circuit.

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

What does code P1254 mean on Audi vehicles?

A short to battery positive has been detected in the fuel consumption signal circuit.

Common symptoms

  • Incorrect fuel consumption reading.

Possible causes

  • Faulty wiring.

Initial recommendation

Inspect signal 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 P1254 with your vehicle's actual symptoms for more complete diagnostic guidance.

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