Conditions for Running the DTC

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

DTCs P0120, P0220, P1125, P1514, P1515, P1516, P1518, P2108, P2120, P2121, P2125, P2126, P2130, P2131, P2135 are not set.
The engine is running.
The throttle angle is 0 percent when the engine speed is less than 800 RPM.
OR
The throttle angle is more than 12.5 percent when the engine speed is more than 800 RPM.