Conditions for Running the DTC

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

DTCs P0068, P0101, P0102, P0103, P0106, P0107, P0108, P0111, P0112, P0113, P0116, P0117, P0118, P0120, P0121, P0122, P0123, P0125, P0128, P0220, P0222, P0223, P0502, P0503, P0722, P0723, P1516, P2101, P2135, P2228, P2229 are not set.
The engine run time is greater than 30 s.
The vehicle speed is less than 100 km/h (62 mph).
DTC P2227 runs continuously when the above conditions are met.