Conditions for Running

WARNING: This page is about a different car, the 2003 Pontiac Montana, 2003 Oldsmobile Silhouette, and 2003 Chevrolet Venture. However, it is still accessible from the selected car via links, so may be relevant.

Passive Test

Engine Coolant Temperature (ECT) is 39-221°F (4-105°C).
Intake Air Temperature (IAT) is 39-158°F (4-70°C).
Battery voltage is more than 10 volts.
The Active Test, if required, begins after the engine goes into Closed Loop Fuel Control.

Active Test

Engine Coolant Temperature (ECT) is 176-221°F (80-105°C).
Intake Air Temperature (IAT) is more than 50°F (10°C).
Engine is operating in Closed Loop Fuel Control.
Battery voltage is more than 10 volts.