2011 AUDI A4

3.2L V6AWDAUTOMATICgas
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P0441low severityPowertrain

EVAP Incorrect Purge Flow

on 2011 Audi A4 3.2L V6 · AWD

What this code means

The EVAP system purge flow is not as expected.

Symptoms

  • Check Engine Light
  • Failed emissions

Common causes

  • Faulty purge valve (stuck open or closed)
  • Disconnected purge hose
  • Blocked purge port
  • Faulty vent valve

Diagnostic steps

  1. Test purge valve operation
  2. Check purge flow with scan tool command
  3. Inspect hoses
  4. Test vent valve

Repair notes

Replace purge valve. Check hoses for cracks or disconnection.

Other Powertrain codes on this vehicle

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