| Battery voltage |
11 V or higher |
| Intake air temperature |
-10°C (14°F) or higher |
| Engine coolant temperature |
75°C (167°F) or higher |
| Atmospheric pressure |
76 kPa (abs) [570 mmHg (abs)] or higher |
| Idling |
Off |
| Engine speed |
Less than 4000 RPM |
| Air fuel ratio sensor status |
Activated |
| Fuel system status |
Closed loop |
| Engine load |
10% or higher, and less than 80% |
| All of the following conditions are met |
- |
| 1. Mass air flow rate |
2.5 gm/sec or more, and less than 40 gm/sec |
| 2. Front catalyst temperature (estimated) |
690°C (1274°F) or higher, and less than 840°C (1544°F) |
| 3. Rear catalyst temperature (estimated) |
570°C (1058°F) or higher, and less than 800°C (1472°F) |