OBD-II code · Powertrain (generic)
P0441 Evaporative Emission System Incorrect Purge Flow
The actual purge flow does not match the commanded value. Usually a purge valve stuck closed (no flow) or stuck open (too much flow at idle). Distinct from a leak code.
Is it safe to drive with P0441?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyPurge valve stuck open or closed
- PossiblePurge hose kinked or restricted
Symptoms
- Check engine light on
- Possible smell of fuel near tank or engine bay
- Failed emissions inspection
- Loose-cap warning may appear
Repair at a glance
- Difficulty
- Easy
- DIY friendly
- Often, with basic tools
- Typical labour
- 0.3–2 h
- Emissions test
- Likely to fail
- After the fix
- A drive cycle is needed before the light stays off
- Parts involved
- Evap Purge Valve, Evap Canister, Evap Hose
Related codes
- P043EEVAP System Leak Detection Reference Orifice Low Flow
- P043FEVAP System Leak Detection Reference Orifice High Flow
- P0440Evaporative Emission Control System Malfunction
- P0442Evaporative Emission System Leak Detected (Small Leak)
- P0443Evaporative Emission System Purge Control Valve Circuit
- P0444Evaporative Emission Purge Control Valve Circuit Open
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.