Conditions for Running the DTC

WARNING: This page is about a different car, the 2018 GMC Terrain and 2018 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.

The Vehicle must be ON or in Service Mode.
The system voltage is at least 9.5 V and no more than 15.5 V.
All the above conditions are present for greater than 10 s.