Canister Vent Valve Circuit Monitor
OPERATION
| DTC |
P0449 |
| Monitor execution |
Continuous |
| Monitoring duration |
5 sec. |
ENABLE CONDITIONS
| Parameter |
Min. |
Max. |
| Phase 1 |
| Vent valve |
Close (command ON) |
| Phase 2 |
| Vent Valve |
Open (command OFF) |
TYPICAL MALFUNCTION THRESHOLDS
| Phase 1 |
Monitor signal current > 1.5 A |
| Phase 2 |
Monitor signal voltage < 3 V |