P0441
EVAP System Incorrect Purge Flow
low
i Description
The EVAP purge flow is not within the expected range. The purge valve should allow fuel vapours from the charcoal canister to be drawn into the engine under certain conditions.
? Common Causes
- Faulty purge valve (stuck open or closed)
- Leaking or disconnected purge hose
- Blocked charcoal canister
- Wiring fault to purge solenoid
! Symptoms
- Check engine light
- Possible fuel smell
- Rough idle if purge valve stuck open (on some vehicles)
# Diagnostic Steps
- Test purge valve operation (should click when commanded)
- Check purge hose connections
- Test for vacuum at purge valve
- Inspect charcoal canister
⚙ Typical Fix
Replace the purge valve or repair the purge hose.
Parts Needed
Purge valve, EVAP hoses
Estimated Cost
$50-$250
↔ Related Codes
Q Frequently Asked Questions
Yes. This is an emissions code only. No effect on engine performance or safety.
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