P0441: How to Diagnose & Fix — Evaporative Emission Control System Incorrect Purge Flow
22 vehicles · 11 makes · $30-$900 repair
How to diagnose and fix P0441: most-reported vehicles
Ranked by owner reports. Each card gives the symptoms, how to confirm the cause, the fix, parts and sources for that vehicle.
Ford Focus · 2012–2018
The 2012-2018 Ford Focus with the 2.0L GDI engine experiences frequent canister purge valve (CPV) failures that cause rough idle, stalling, difficulty starting (especially after refueling), and fuel-related DTCs. The purge valve sticks open, allowing fuel vapors to flood the intake manifold at inappropriate times. Ford recalled 2012-2018 Focus cars with the 2.0L GDI and 2.0L GTDI (ST) engines under safety recall 18V735 (Ford 18S32) because a malfunctioning CPV can create excessive vacuum in the fuel vapor system and stall the engine; follow-up recalls 19V515 (Ford 19S22) and 26V369 (Ford 26S40) cover cars whose PCM update was missed or done incorrectly. The problem affects both manual and automatic (PowerShift) transmission models.
Common Symptoms
- Rough idle or engine surging at idle
- Engine stalling after starting, especially after refueling
- Difficulty starting the engine (extended crank time)
- Check engine light with EVAP system codes
- Hesitation during acceleration from a stop
How to Fix
First check the VIN for open recalls 18V735 (Ford 18S32) and 26V369 (Ford 26S40), under which dealers repair the purge system at no charge. Clear all stored codes after replacement and drive through one complete drive cycle to verify the fix.
Sources for this issue (4)
MINI GP · 2013–2021
MINI turbo models have documented EVAP purge/vent valve failures, causing hard starts and rough idle.
Common Symptoms
- Rough idle or stumbling
- Check Engine Light with EVAP-related codes
How to Fix
Replace the EVAP purge valve (tank vent/purge solenoid as applicable by engine) and inspect EVAP lines for cracks or disconnections. Clear codes and verify proper purge operation with scan-tool activation tests; ensure the fuel cap and filler neck seal correctly.
What you need to fix it
Only diagnosis- and fitment-reviewed repair parts are linked here.
- Genuine MINI GP2 fuel-tank breather valve 13907624542OEMMINI 13907624542
Confirm VIN and ho
- Genuine MINI GP3 fuel-tank breather valve 13907621174OEMMINI/BMW 13907621174
VIN-confirmed 2020-2021 F56 GP3/B48E purge-valve stuck-open or failed-command branch Fitment/availability: The inspected direct U.S.
As an Amazon Associate, we earn from qualifying purchases; other part links may also earn au7o a commission. Confirm fitment by VIN before buying.
Sources for this issue (2)
Volkswagen Golf R · 2015–2022
The EVAP system on MQB-platform Golf R (MK7/MK7.5, with some MK8 cases) frequently throws evaporative-emissions leak faults. The most common culprit is the N80 purge valve failing to seal, but the leak-detection pump, carbon (charcoal) canister breakdown, and saturated canister from overfilling the tank also trigger codes. Symptoms are a check engine light with small- or large-leak codes, occasional rough idle or hesitation just after start, and sometimes a fuel smell. It often shows up at emissions or inspection time.
Common Symptoms
- Check engine light (EVAP leak)
- Rough idle / hesitation after start
- Fuel smell
- Failed emissions/EVAP readiness monitor
How to Fix
Read codes and smoke-test the EVAP system. Replace the N80 purge valve (inexpensive, ~USD 20-50) as the most common fix; also inspect the gas cap seal, charcoal canister and leak-detection pump. Do not overfill the tank past the first pump click-off; that saturates and damages the canister. Clear codes and run a drive cycle to confirm the EVAP monitor passes.
What you need to diagnose it
The repair instructions explicitly call for reading stored codes. Use a scanner that can read the named code families before choosing a repair.The recommended scanner supports these code families; confirm your exact year, model and module coverage before buying.
ANCEL AD310 Classic OBD-II Scanner
Read & clear engine (P) codes
$20–$40View
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Reading and clearing the code is DIY work. Module replacement or reprogramming is not — most modules are VIN-programmed, so a new one does nothing until a shop codes it to your car. Check for an open recall or service bulletin before buying anything.
Sources for this issue (3)
Kia Rio · 2001–2011
Toyota Sienna · 2011–2020
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P0441 code reference
General diagnostic-code context. The code alone does not confirm a cause for your vehicle; use the applicable issue card and its sources.
Frequently asked questions
What does P0441 mean?
P0441 stands for "Evaporative Emission Control System Incorrect Purge Flow." This code means the Engine Control Module (ECM) detected an incorrect amount of purge flow in the Evaporative Emission Control (EVAP) system. The EVAP system captures gasoline vapors from the fuel tank in a charcoal canister and then 'purges' them into the engine to be burned, controlled by a purge valve. P0441 sets when the computer commands the purge valve open or closed but sees the wrong flow — too much, too little, or none at the wrong time. It is an emissions/sealing issue, not something that usually affects driving, though you may notice a fuel smell.
What are the most common causes of P0441?
The most common causes of P0441 are: Stuck-open or stuck-closed EVAP purge valve/solenoid, Failed or stuck EVAP vent valve, Loose, damaged, or missing gas cap, Cracked or disconnected EVAP/purge vacuum hoses, Faulty purge flow or pressure sensor, Clogged or saturated charcoal canister, Wiring or connector fault to the purge valve. The specific cause varies by vehicle.
How much does it cost to fix P0441?
Repair costs for P0441 range from $30 to $900, depending on the vehicle and root cause.
Which vehicles are affected by P0441?
Au7o has documented P0441 across 22 vehicle models from 11 manufacturers: Dodge, Ford, Honda, Hyundai, Kia, MINI, Mazda, Pontiac, Saturn, Toyota, Volkswagen.
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Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.