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

DTC DETECTING CONDITION CHART

Item	Detecting Condition	Possible cause
DTC Strategy	Check if tank vacuum exceeds prescribed threshold, for a prescribed time	PCSV PCM
Enable Conditions	10V < Ignition Volt < 16V Barometric pressure > 72 kPa Engine off time > 720min Startup ECT - Startup IAT < 12°C ( 53.6°F) 0°C (32°F) < Startup ECT < 40°C (104°F) 0°C (32°F) < Startup IAT < 40°C (104°F) Start-up IAT-IAT < 1°C (33.8°F) 1sec. < Engine Run Time < 100sec.
Threshold value	Tank vacuum ≥ threshold value for more than 2 sec.
Diagnosis Time	Continuous
MIL On Condition	1 driving cycle