Conditions for Running the DTC

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

The engine is running for greater than 1 s.
The engine speed is greater than 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.