Section 249 (Data Communications Description And Operation)
WARNING: This page is about a different car, the 2020 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
- Description and Operation
- Data Link Communications Description and Operation
- Notes
- Data Link Communications Overview
- K9 Body Control Module (BCM)
- K56 Serial Data Gateway Module (Gen 3)
- High Speed GMLAN Bus (Circuits 2500 & 2501)
- High Speed DLC Bus (Circuits 1978 & 1979)
- Chassis High Speed GMLAN Bus (Circuits 6105 & 6106) (if equipped)
- Chassis High Speed DLC Bus (Circuits 1980 & 1981)
- Powertrain High Speed GMLAN Bus (Circuits 7493 & 7494) (if equipped)
- Powertrain Sensor High Speed GMLAN Bus (Circuits 4498 & 4499) (if equipped)
- Object High Speed GMLAN Bus (Circuits 3811 & 3813) (if equipped)
- Object High Speed DLC Bus (Circuits 2089 & 2090)
- Gateway Isolated High Speed GMLAN Bus (Circuits 1304 & 1305)
- Gateway Expansion High Speed GMLAN Bus (Circuits 3935 & 3936)
- Ethernet Bus (if equipped)
- Media Oriented Systems Transport (MOST) Bus (Circuits 3997 & 3998) (if equipped)
- FlexRay Bus (if equipped)
- Low Speed GMLAN Bus (Circuit 5060)
- Low Speed DLC Bus (Circuit 2100)
- Gateway Isolated Low Speed GMLAN Bus (Circuit 1102)
- Local Interconnect Network (LIN) Bus
- Communication Enable Circuit Description
- X84 Data Link Connector (DLC)
- Serial Data Reference
- Data Link Communications Description and Operation