Conditions For Running DTC

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.

DTCs P0117, P0118, P0122, P0123, P0327, or P0332 are not set.
The engine run time is more than 20 seconds.
The Engine Coolant Temperature (ECT) is more than 158°F (70°C).
The engine speed is between 2000-6400 RPM.
The manifold absolute pressure (MAP) is more than 60 kPa.