Conditions for Running the DTC

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 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 at least 300 RPM.
The ignition signal is greater than 8 V.
The above conditions are met for greater than 1 s.
These DTCs run continuously when the above conditions are met.