Home › Codes › Emissions, EVAP & catalyst
P0441: Evaporative Emission System Incorrect Purge Flow
Severity: Low Usually safe to keep driving, but get it checked.
What does P0441 mean?
The EVAP system is not purging vapors to the engine as expected.
Generic OBD-II definition: Evaporative Emission System Incorrect Purge Flow. Confirm applicability in your vehicle service information.
Common causes
- Faulty purge valve
- Blocked or cracked purge hose
- Wiring problem
Symptoms
- Usually no drivability symptoms
- Possible faint fuel smell
- Will likely fail an emissions inspection
Can I keep driving with P0441?
Severity: Low Usually safe to keep driving, but get it checked.
If the check engine light is flashing or the car runs badly, stop driving and have it checked.
Typical fixes
- Test purge valve
- Inspect hoses