OBD Guide

P0441

EVAP System Incorrect Purge Flow

P0441 is an OBD-II diagnostic trouble code meaning: EVAP System Incorrect Purge Flow. Common causes: evap purge valve malfunction, purge line clogged. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Check Engine Light Is On
  • Slight power drop
  • Increased fuel consumption

Causes

  • EVAP purge valve malfunction
  • Purge line clogged
  • EVAP system leak
  • Fuel tank pressure sensor malfunction
  • Problems with the purge valve wiring harness

How to Fix

  1. Check the purge valve for blockage or malfunction.
  2. Inspect EVAP system lines and connections for leaks
  3. Check wiring harness and purge valve connections
  4. If necessary, replace faulty components
  5. Clear the error code and check if it returns

Related codes

Error P0441 by Vehicle Brand

FAQ

What does the P0441 code mean?

P0441 is an OBD-II diagnostic trouble code that indicates: EVAP System Incorrect Purge Flow

What causes a P0441 error code?

The most common causes of P0441 include: EVAP purge valve malfunction; Purge line clogged; EVAP system leak; Fuel tank pressure sensor malfunction.

How do I fix a P0441 diagnostic trouble code?

To fix P0441: Check the purge valve for blockage or malfunction.. Inspect EVAP system lines and connections for leaks. Check wiring harness and purge valve connections. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0441?

Limited driving only, diagnose soon

How much does it cost to fix P0441?

The estimated repair cost for P0441 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat