Typical Enabling Conditions
ALL:
| Monitor runs whenever the following DTCs are not present | None |
AFTER ENGINE STOP:
| Time after engine start | 10 seconds or more |
| Battery voltage | 10.5 V or more |
| ECT sensor circuit | OK |
| ECT change since engine start | Less than 180°C (356°F) |
| ECT before engine stop | 70°C (158°F) or more |
| Time that MAF is low before engine stop | 70 minutes |
| Accumulated MAF amount before engine stop | 3,131 g or more |
| Key-off duration | 30 minutes |
AFTER COLD ENGINE START:
| Key-off duration | 5 hours |
| Time after engine start | 10 seconds or more |
| ECT sensor circuit | OK |
| ECT | 70°C (158°F) or more |
| Accumulated MAF amount | 3,131 g or more |
| Either condition 1 or 2 is met: | - |
| 1. Duration while engine load is low | 120 seconds or more |
| 2. Duration while engine load is high | 10 seconds or more |