Typical Malfunction Thresholds
P2419: Vent valve stuck closed
"Saturated" indicates that the EVAP pressure change is less than 0.1 kPa (0.75 mmHg) in 30 seconds.
TYPICAL MALFUNCTION THRESHOLDS
| One of following conditions met | - |
| FTP when just after reference pressure measurement began | Higher than -1 kPa (755 mmHg) |
| Reference pressure | Less than -4.85 kPa (726 mmHg) |
| Reference pressure | -1.05 kPa (754 mmHg) or higher |
| Reference pressure | Not saturated within 60 seconds |
| Reference pressure difference between first and second | 0.7 kPa (5.25 mmHg) or more |
P2420: Vent valve stuck open (vent)
TYPICAL MALFUNCTION THRESHOLDS
| EVAP pressure change after EVAP canister vent valve is ON | Less than 0.3 kPa (2.25 mmHg) |