Section 45 (Data Communication System - Schematic Wiring Diagrams)
WARNING: This page is about a different car, the 2018 GMC Terrain and 2018 Chevrolet Equinox. 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
- Isolated Low Speed GMLAN
- Expansion High Speed GMLAN (TR7)
- High Speed GMLAN
- Isolated High Speed GMLAN
- Chassis High Speed GMLAN
- Object High Speed GMLAN (UKC)
- Ethernet Bus (IOR/IOS/IOT/IOU)
- Powertrain High Speed GMLAN (LTG/LYX with EPH)
- Powertrain High Speed GMLAN (LH7 with EPH)
- Powertrain Sensor High Speed GMLAN (LTG/LYX with EPH)
- Powertrain High Speed GMLAN (LTG/LYX/LH7 without EPH)
- Powertrain NOX Bus (LH7)
- High Speed GMLAN Communication Enable
- MOST Communication Enable
- MOST Communication Bus
- Linear Interconnect Network (LIN) (1 of 3)
- Linear Interconnect Network (LIN) (2 of 3)
- Linear Interconnect Network (LIN) (3 of 3)
- Body Control System Wiring Schematics
- Data Communication Wiring Schematics