Severity: Low
Safe to drive. Schedule a diagnosis soon.
What P0441 means
The computer did not see the purge flow it commanded.
Symptoms
- Possible rough idle after refueling
Common causes
Most likely first
- 1Failed purge valve
- 2Blocked or disconnected purge line
- 3Saturated charcoal canister
How we diagnose it
- Command purge and watch fuel trims and tank pressure
- Check hoses
Every vehicle sets codes under its own conditions. We check the factory diagnostic steps and service bulletins for your VIN, so the repair targets the actual cause.