Index des codes défaut · medium
P0441
EVAP system incorrect purge flow
EVAP system incorrect purge flow
Scope: 2.0L gasoline · System(s): EMS EOBD · Factory MIL flag: 2 · Default action: ECM Default: –Canister purge inhibited –Adaptive fuel metering inhibited
Common causes
- EVAP Canister purge pipe restricted
- leaking
- disconnected EVAP Canister vent restricted EVAP Canister purge valve to engine pipe(s) restricted
- disconnected EVAP Canister purge valve failure
Quick checks
- Confirm freeze-frame and conditions when the code set
- Compare live sensor values vs expected (unplugged/biased sensors are common)
- Check intake boots, PCV, and vacuum lines for splits (very common on aged X-Types)