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.

The engine is running for more than 1 s.
The ignition signal is more than 8 V.
The above conditions are met for more than 1 s.
These DTCs run continuously when the above conditions are met.