Section 378 (Data Communication System - Schematic Wiring Diagrams)
WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
- Schematic Wiring Diagrams
- Data Communication Wiring Schematics
- Data Link Connector and Serial Gateway Module Power, Ground, and Low Speed GMLAN
- Gateway Isolated Low Speed GMLAN
- High Speed GMLAN
- Chassis High Speed GMLAN
- Powertrain High Speed GMLAN
- Object High Speed GMLAN (UKC)
- Gateway Expansion High Speed GMLAN
- Gateway Isolated High Speed GMLAN
- MOST Bus
- High Speed GMLAN Communication Enable
- MOST Communication Enable
- Communications Enable - Object High Speed GMLAN (UGN)
- Linear Interconnect Network (LIN) (1 of 2)
- Linear Interconnect Network (LIN) (2 of 2)
- Body Control System Wiring Schematics
- Data Communication Wiring Schematics