PCM sets DTC P0444 if the PCM detects that the PCSV control circuit is open.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Electrical Monitoring | 1. Poor Connector Connection 2. Open in PCSV Control Circuit 3. Defected PCSV |
Enable Conditions |
•
Canister Purge Duty more than 2% and less than 98%
•
Battery voltage higher than 10 V and lower than 16 V | |
Threshold Value |
•
Open Circuit | |
Diagnostic Time |
•
Continuous | |
MIL On Condition |
•
2 Driving Cycles |
