Conditions for Running

WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.

The engine coolant temperature (ECT) is between -10 to +110°C (14-230°F).
The intake air temperature (IAT) is between -10 to +100°C (14-212°F).
The battery voltage is more than 11.7 volts.
The start-up ECT is less than 70°C (158°F).
The engine is running for more than 30 seconds.
The mass air flow (MAF) is less than 22 g/s.
The air fuel ratio is 14.7:1.
The engine load is less than 40 percent.
The vehicle speed is more than 25 km/h (15 mph).
The engine is operating in Closed Loop for more than 15 seconds.
The engine speed is more than 850 RPM.
The fuel system is operating in fuel trim cells 1, 2, 4, or 5.
The short term FT is between -4 and +4 percent.
The engine is not operating in any of the following modes:
- Power Enrichment mode
- Decel Fuel Cut-off mode
- Catalyst Over Temperature mode