Typical Enabling Conditions
| Monitor runs whenever following DTCs are not present | None |
| Time after engine started | 3 seconds or more |
| Time after engine fuel cut | 2000 msec or more |
| Engine speed | 950 to 1600 rpm |
| Vehicle speed | 12.5 mph (20 km/h) or more |
| Engine speed change | -20 to 20 rpm |
| Time after engine load becomes stable (HVAC, Brake, Lockup) | More than 1.2 sec |
| Engine coolant temperature | 70°C (158°F) or more |
| Battery voltage | 11 V or more |
| Intake air temperature | -10°C (14°F) or more |
| Atmospheric pressure | 76 kPa or more |