Monitor Strategy
| Required Sensors/Components (Main) | Canister pump module |
| Required Sensors/Components (Related) | - |
| Frequency of Operation | Continuous |
| Duration | 0.5 seconds: P0452 and P0453 Less than 2 minutes: P0451 (stuck monitoring) Less than 15 seconds: P0451 (noise monitoring) |
| MIL Operation | Immediate: P0452 and P0453 2 driving cycles: P0451 |
| Sequence of Operation | None |