P0441 Evaporative Emission Control System Incorrect Purge Flow

Powertrain Severity: Low Generic OBD-II

Purge flow from the EVAP canister is not as expected.

Common causes

  • Faulty purge valve
  • Blocked or cracked purge hose
  • Saturated canister

Symptoms

  • Check engine light
  • Rough idle after refuelling

What to check

  1. Test the purge valve
  2. Inspect hoses
  3. Check the canister

Manufacturers may add their own detail to generic codes. If your vehicle shows a different description for P0441, follow the service information for that make and model.

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