Typical Enabling Conditions
All:
TYPICAL ENABLING CONDITIONS
| Monitor runs whenever following DTCs are not present | None |
After engine stop:
TYPICAL ENABLING CONDITIONS
| Time after engine start | 10 seconds or more |
| Battery voltage | 10.5 V or more |
| ECT sensor circuit | OK |
| ECT change since engine stop - ECM started by timer | Less than 180°C (356°F) |
| ECT before engine stop | -40°C (-40°F) or more |
| Time that MAF is low before engine stop | 70 minutes |
| Accumulated MAF amount before engine stop | 2567 g or more |
| Key-off duration | 30 minutes |
After cold engine start:
TYPICAL ENABLING CONDITIONS
| 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 | 2567 g or more |
| Either of the following conditions 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 |