DTC P0441 EVAP. Emission System Incorrect Purge Flow: DTC Detecting Condition

DTC DETECTING CONDITION

Item	Detecting Condition	Possible Cause
DTC Strategy	Monitoring the tank pressure sensor (DTP) signal with underpressure	Leakage on hose to PCSV Faulty PCSV
Enable Conditions	Idle state (TPS < 1.4° TPS) Minimum modeled ambient temperature > -10°C (14°F) Coolant temperature > 75°C (167°F) Vehicle speed < 5km/h(3mph) Estimated altitude < 2.4km(8000ft) Differential fuel tank pressure: -11 ~ 5.5hPa Limited canister saturation > -22% Minimum purge time: 250sec.
Threshold Value	Pressure fluctuation in fuel tank < -2 hPa during vapor generation period
Diagnostic Time	0.5 sec.
Fail Safe	EVAP. System monitoring is inhibited
MIL On Condition	2 Driving Cycles