Conditions for Running the DTC

WARNING: This page is about a different car, the 2018 Chevrolet Suburban 3500 HD. However, it is still accessible from the selected car via links, so may be relevant.

The engine speed is greater than 300 RPM.
The engine is running for greater than 1 s.
The ignition signal is greater than 8 V.
The above conditions are met for greater than 1 s.
The DTC runs continuously when the above conditions are met.