OBD-II Code Audi

P1549 — Audi — Boost Pressure Control Valve Short to Ground

A short to ground has been detected in the boost pressure control valve circuit.

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

What does code P1549 mean on Audi vehicles?

A short to ground has been detected in the boost pressure control valve circuit.

Common symptoms

  • Loss of power.

Possible causes

  • Faulty wiring.

Initial recommendation

Inspect control 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 P1549 with your vehicle's actual symptoms for more complete diagnostic guidance.

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