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.
P2808
DTCs listed in the DTC Descriptor Category = Type B DTC
- Transmission Hot Mode = On
- TCC Control = Disabled
- Transmission Adaptive Pressure Control = Freeze current adapt values
P2809
DTCs listed in the DTC Descriptor Category = Type A DTC
- Autostart/Autostop = Disabled - If equipped
- Line Pressure Command = Reduced
- Neutral Idle Mode = Disabled
- Transmission Hot Mode = On
- TCC Control = Enabled
- Torque Management System Performance - Forced Limited Engine Power = Requested
- Transmission Adaptive Pressure Control = Freeze current adapt values