PCM/ECM sets DTC P0444 if the PCM/ECM detects that the PCSV control circuit is open.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Electrical Check | 1. Open in PCSV harness 2. Poor connection or damaged harness 3. Faulty PCSV |
Enable Conditions |
•
10V < Battery voltage < 16V
•
2% < Canister purge duty < 98% | |
Threshold Value |
•
Open in control circuit | |
Diagnostic Time |
•
3 sec. | |
MIL On Condition |
•
2 Drive Cycles |
