Typical Enabling Conditions
ALL
| Monitor runs whenever the following DTCs are not stored | None |
CASE 1
| All of the following conditions are met | - |
| Battery voltage | 8 V or higher |
| Engine switch | Off |
| CPU clock elapsed time | 1.96608 seconds or more |
CASE 2
| All of the following conditions are met | - |
| Internal engine off timer (elapsed time from engine stop) | 10 minutes or more, and less than 30 minutes |
| Battery voltage | 8 V or higher |
| Engine switch | On (IG) |
| Starter | Off |
| ECM started by internal engine off timer last trip | Not reset |
| All of the following conditions are not met at last trip | 1 to 4 |
| 1. ECM power | On |
| 2. ECM wake up time by internal engine off timer | Reached |
| 3. ECM started by | Engine switch |
| 4. ECM started by | Internal engine off timer |
| All of the following conditions are met at last trip | 5 to 7 |
| 5. ECM internal engine off timer clock comparison monitor pass | Detected |
| 6. ECM internal engine off timer clock comparison monitor | Completed |
| 7. Following condition is met when ECM internal engine off timer clock comparison monitor is completed | - |
| Internal engine off timer | 0 seconds |
CASE 3
| All of the following conditions are met | - |
| Internal engine off timer (elapsed time from engine stop) | 40 minutes or more |
| Battery voltage | 8 V or higher |
| Engine switch | On (IG) |
| Starter | Off |
| ECM started by internal engine off timer last trip | Not reset |
| The shortest ECM wake up time by internal engine off timer | Not reset |
| All of the following conditions are not met at last trip | 1 to 4 |
| 1. ECM power | On |
| 2. ECM wake up time by internal engine off timer | Reached |
| 3. ECM started by | Engine switch |
| 4. ECM started by | Internal engine off timer |
| All of the following conditions are met at last trip | 5 to 7 |
| 5. ECM internal engine off timer clock comparison monitor pass | Detected |
| 6. ECM internal engine off timer clock comparison monitor | Completed |
| 7. Following condition is met when ECM internal engine off timer clock comparison monitor is completed | - |
| Internal engine off timer | 0 seconds |