OBD-II Code Audi

P1409 — Audi — Fuel Tank Vent Valve Circuit Electrical Malfunction

An electrical malfunction has been detected in the fuel tank ventilation valve circuit.

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

What does code P1409 mean on Audi vehicles?

An electrical malfunction has been detected in the fuel tank ventilation valve circuit.

Common symptoms

  • Check engine light
  • EVAP emission fault.

Possible causes

  • Electrical fault or faulty valve.

Initial recommendation

Inspect tank ventilation valve.

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 P1409 with your vehicle's actual symptoms for more complete diagnostic guidance.

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