Data Communication Schematics

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

Fig 1: Low Speed GMLAN Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 2: High Speed GMLAN Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 3: Communications Enable Schematic

Courtesy of GENERAL MOTORS CORP.