Actions Taken When the DTC Sets
WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
- The Traction Control Malfunction indicator is commanded ON.
- "Service Stabilitrak" message on driver information center is ON.
- For DTC C0277 4B, the stop lamps may not activate at the expected brake pedal positions.