Typical Enabling Conditions
| All of the following conditions are met | - |
| Time after ignition switch off | 5 hours or more |
| Engine coolant temperature | -10°C (14°F) or higher |
| Engine oil temperature | -10°C (14°F) or higher |
| Time after ECM started by soak timer | 0.5 seconds or more |
| Ignition switch | Off |
| Battery voltage | Higher than 8 V |
| Engine coolant temperature sensor circuit fail (P0117, P0118) | Not detected |
| Engine oil temperature sensor circuit fail (P0197, P0198) | Not detected |
| Soak timer fail (P2610) | Not detected |