Action Taken When DTC Sets
WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
- A message shall be sent out on the class 2 lines to notify all other modules of high than normal battery voltage.
- The modules disable the setting of U codes and other DTC's.