Typical Enabling Conditions
WARNING: This page is about a different variant/trim than selected.
P0455 (pattern A), P0456
TYPICAL ENABLING CONDITIONS CHART
| Monitor runs whenever following DTCs not stored | None |
| EVAP key-off monitor runs when all of following conditions met | - |
| Atmospheric pressure | 70 to 110 kPa-a (525 to 825 mmHg-a) |
| Battery voltage | 10.5 V or higher |
| Vehicle speed | Less than 2.5 mph (4 km/h) |
| Ignition switch | off |
| Time after key-off | 5, 7 or 9.5 hours |
| Canister pressure sensor malfunction (P0452, P0453) | Not detected |
| Purge VSV | Not operated by scan tool |
| Vent valve | Not operated by scan tool |
| Leak detection pump | Not operated by scan tool |
| Both of following conditions met before-key off | Conditions 1 and 2 |
| 1. Duration that vehicle is driven | 5 minutes or more |
| 2. EVAP purge operation | Performed |
| Engine coolant temperature | 4.4 to 35°C (40 to 95°F) |
| Intake air temperature | 4.4 to 35°C (40 to 95°F) |
P0455 (pattern B)
TYPICAL ENABLING CONDITIONS CHART
| Monitor runs whenever following DTCs not stored | None |
| Atmospheric pressure | 70 to 110 kPa-a (525 to 825 mmHg-a) |
| Battery voltage | 10.5 V or higher |
| Vehicle speed | Less than 2.5 mph (4 km/h) |
| Ignition switch | off |
| Canister pressure sensor malfunction (P0451, P0452 and P0453) | Not detected |
| Purge VSV | Not operated by scan tool |
| Vent valve | Not operated by scan tool |
| Leak detection pump | Not operated by scan tool |
| Both of following conditions met before key-off | Conditions 1 and 2 |
| 1. Duration that vehicle driven | 5 minutes or more |
| 2. EVAP purge operation | Performed |
| Engine coolant temperature | 4.4 to 45°C (40 to 113°F) |
| Intake air temperature | 4.4 to 45°C (40 to 113°F) |