Typical Enabling Conditions
All:
TYPICAL ENABLING CONDITIONS ALL
| Monitor runs whenever following DTCs are not present | None |
After engine stop:
TYPICAL ENABLING CONDITIONS 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 stop | Less than -40°C (-40°F) |
| ECT before engine stop | 70°C(158°F) or more |
| Time that MAF is low before engine stop | 2100 sec. |
| Accumulated MAF amount before engine stop | 4963 g or more |
| Key-off duration | 30 minutes |
After cold engine start:
TYPICAL ENABLING CONDITIONS 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 | 4963 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 |