Conditions for Running the DTC

WARNING: This page is about a different car, the 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.

DTCs P0096, P0097, P0098, P0099, P0117, P0118, P0121, P0122, P0123, P0300, P0336, P0446, P0455, P0496, P2101, P2176 are not set.
The startup engine coolant temperature (ECT) is between -10 and +40°C (+14 and +104°F).
The barometric pressure (BARO) is more than 65 kPa.
The engine is running.
DTC P050A runs continuously when the above conditions are met.