Section 91 (Data Communication System - Schematic Wiring Diagrams)
WARNING: This page is about a different car, the 2018 Buick Envision. However, it is still accessible from the selected car via links, so may be relevant.
- Schematic Wiring Diagrams
- Data Communication Wiring Schematics
- Serial Data Gateway Module and Data Link Connector Power and Ground
- Low Speed GMLAN
- Isolated Low Speed GMLAN
- High Speed GMLAN Bus 1 (1 of 2)
- High Speed GMLAN Bus 1 (2 of 2)
- Isolated High Speed GMLAN Bus 1
- High Speed GMLAN Bus 2
- Object High Speed GMLAN (KSG)
- Powertrain High Speed GMLAN
- Communication Enable
- MOST Communication Enable
- MOST Communication Bus
- Linear Interconnect Network (LIN) (1 of 2)
- Linear Interconnect Network (LIN) (2 of 2)
- Body Control System Wiring Schematics
- Data Communication Wiring Schematics