Conditions For Running DTC

WARNING: This page is about a different car, the 2003 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

DTCs P0122 or P0123 not set.
Engine has been running for more than 20 seconds.
Engine speed is 1800-2400 RPM.
Engine Coolant Temperature (ECT) is greater than 158°F (70°C).
Manifold Absolute Pressure (MAP) is greater than 10.3 in. Hg (35 kPa).