Conditions for Running

WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

The Barometric (BARO) pressure is more than 74 kPa.
The engine coolant is at operating temperature, 160-248°F (71-120°C).
The Intake Air Temperature (IAT) is between 5-167°F (-15-75°C).
The engine is in Closed Loop fuel control.
The engine has run for 6-8 minutes off idle in order to initiate test.
The battery voltage is between 11-18 volts.