OBD Guide
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P1441

Evaporative Emission Control System Leak

P1441 is an OBD-II diagnostic trouble code meaning: Evaporative Emission Control System Leak. Common causes: damaged or cracked evap hoses, evap purge valve malfunction. Estimated repair cost: $6–56.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$6–56 (est.)

Symptoms

  • Check Engine light comes on
  • The smell of gasoline in or around the car
  • Increased fuel consumption
  • Problems starting the engine
  • Unstable engine idling

Causes

  • Damaged or cracked EVAP hoses
  • EVAP purge valve malfunction
  • Damaged or loose gas cap
  • Leaking fuel tank
  • Problems with the pressure sensor in the EVAP system

How to Fix

  1. Check and replace the gas cap
  2. Inspect the EVAP system hoses for damage.
  3. Check the EVAP system purge valve
  4. Perform a leak test on the EVAP system
  5. Replace faulty system components

Related codes

P0440P0442P0455

Error P1441 by Vehicle Brand

BMWBuickCadillacChevroletChryslerGMGMCJaguarNissanOldsmobilePlymouthPontiacSaturnSubaruVolkswagen

FAQ

What does the P1441 code mean?

P1441 is an OBD-II diagnostic trouble code that indicates: Evaporative Emission Control System Leak

What causes a P1441 error code?

The most common causes of P1441 include: Damaged or cracked EVAP hoses; EVAP purge valve malfunction; Damaged or loose gas cap; Leaking fuel tank.

How do I fix a P1441 diagnostic trouble code?

To fix P1441: Check and replace the gas cap. Inspect the EVAP system hoses for damage.. Check the EVAP system purge valve. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1441?

Yes, but get it checked soon

How much does it cost to fix P1441?

The estimated repair cost for P1441 is $6–56. Actual cost depends on your vehicle, location, and labor rates.

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