Typical Enabling Conditions
WARNING: This page is about a different variant/trim than selected.
| Auxiliary 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) [11 psi(abs)] or higher |
| Idling | Off |
| Engine speed | Less than 4000 rpm |
| Air fuel ratio sensor (sensor 1) status | Activated |
| Fuel system status | Closed loop |
| Engine load | 10% or higher, and less than 80% |
| All of the following conditions are met | 1, 2 and 3 |
| 1. Mass air flow | 2.9 gm/sec or more, and less than 60 gm/sec |
| 2. Front catalyst temperature (estimated) | 500°C (932°F) or higher, and less than 820°C (1508°F) |
| 3. Rear catalyst temperature (estimated) | 400°C (752°F) or higher, and less than 700°C (1292°F) |