Section 81 (Data Communication System - Schematic Wiring Diagrams)
WARNING: This page is about a different car, the 2018 Cadillac XTS. 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 (1 of 2)
- High Speed GMLAN (2 of 2)
- Ethernet AVB
- Gateway Isolated High Speed GMLAN
- Gateway Expansion High Speed GMLAN (UGN/UVZ)
- Communication Enable (1 of 2)
- Communication Enable (2 of 2)
- Linear Interconnect Network (LIN) 1, 2, 3 and 4 Busses
- Linear Interconnect Network (LIN) 6, 7, 8, 9, 10 and 11 Busses
- Object Bus
- Powertrain High Speed GMLAN (KL9)
- Chassis Expansion Bus
- Body Control System Wiring Schematics
- Data Communication Wiring Schematics