Conditions for Running the DTC

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

DTC P0122 or P0123 is not set.
The ignition is ON.
The engine speed is less than 1,000 RPM.
OR
The engine speed is more than 1,000 RPM and the throttle position is more than 15 percent.