Typical Enabling Conditions
WARNING: This page is about a different variant/trim than selected.
KEY-OFF MONITOR (PURGE VSV STUCK OPEN/CLOSED)
| Key-off monitor runs when all of the following conditions are met | - |
| Atmospheric pressure | 70 kPa (abs) [10.2 psi (abs)] or higher, and less than 110 kPa (abs) [16 psi (abs)] |
| Auxiliary battery voltage | 10.5 V or higher |
| Vehicle speed | Less than 4 km/h (2.5 mph) |
| Ignition switch | Off |
| Engine condition | Not running |
| Key-OFF duration | 5, 7 or 9.5 hours |
| Pressure sensor of canister pump module malfunction (P0451, P0452, P0453) | Not detected |
| Fuel tank pressure sensor malfunction (P1451, P1452, P1453) | Not detected |
| Purge VSV | Not operated by scan tool |
| Vent valve | Not operated by scan tool |
| Fuel vapor-containment valve | Not operated by scan tool |
| Leak detection pump | Not operated by scan tool |
| Purge flow before key-OFF | Performed |
| Engine coolant temperature | 4.4°C (39.9°F) or higher, and less than 35°C (95°F) |
| Intake air temperature | 4.4°C (39.9°F) or higher, and less than 35°C (95°F) |
PURGE FLOW MONITOR
| Engine | Running |
| Engine coolant temperature | 4.4°C (39.9°F) or higher |
| Intake air temperature | 4.4°C (39.9°F) or higher |
| Pressure sensor of canister pump module malfunction (P0451, P0452, P0453) | Not detected |
| Purge VSV | Not operated by scan tool |
| EVAP system check | Not operated by scan tool |
| Auxiliary battery voltage | 10 V or higher (varies with intake air temperature) |
| Purge duty-cycle | 8% or higher |