Action Taken When the DTC Sets

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

The charging system will not operate properly and the vehicle battery will discharge as the vehicle is driven.
The driver information center (DIC) displays the message Service Hybrid System.
Multiple DTCs may set depending on the fault location and when the fault occurred.