Conditions for Running the DTC

WARNING: This page is about a different car, the 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 Chevrolet TrailBlazer, and 2004 Buick Rainier. However, it is still accessible from the selected car via links, so may be relevant.

DTCs P0068, P0120, P0220, P1125, P1516, P2101, P2108, P2120, P2121, P2125, P2135 are not set.
The engine is running.
The throttle angle is less than 1 percent when the engine speed is less than 1,200 RPM.
OR
The throttle angle is more than 20 percent when the engine speed is more than 1,200 RPM.