Conditions for Running the DTC

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

DTCs P0050, P0155, P2241, P2242, P2247, P2249, P2255, P2256, P2630, and P2631 are not set.
The engine is running.
The engine coolant temperature (ECT) at least -20°C (-4°F).
A fuel cut-off condition has not occurred in more than 5 seconds.
DTC P2415 runs once per drive cycle when the above conditions are met.