Data Communication Schematics

WARNING: This page is about a different car, the 2008 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Power Ground and Low Speed GMLAN Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 2: High Speed Serial Data Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 3: High Speed Serial Data, Wake Up Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 4: Local Interconnect Network (LIN) Schematic

Courtesy of GENERAL MOTORS CORP.