Conditions for Running the DTC

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

DTCs P0068, P0120, P0220, P1125, P1516, P1518, P2101, P2107, P2108, P2119, P2120, P2125, P2135, P2138 are not set.
The engine has been running for a length of time that is determined by the start-up coolant temperature. The length of time ranges from 2 minutes at less than -30° C (-22° F) to 1 second at more than 30° C (86° F).
The throttle angle is less than 2 percent when engine speed is less than 1,000 RPM.
OR
The throttle angle is less than 10 percent when the engine speed is more than 1,000 RPM.