Conditions for Running the DTC

WARNING: This page is about a different car, the 2011 GMC Yukon, 2011 Chevrolet Tahoe, and 2011 Cadillac Escalade. 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 engine speed is at least 300 RPM.
The ignition 1 signal is greater than 9 V.
The above conditions are met for greater than 1 s.
These DTCs run continuously when the above conditions are met.