Conditions for Running the DTC

WARNING: This page is about a different car, the 2009 GMC Sierra and 2009 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Ignition voltage is 8-18V.
MCM temperature and voltage out of range DTCs have not set.
Drive motor generator speed greater than 11,500 RPM.