Data Communication Schematics

WARNING: This page is about a different car, the 2009 Pontiac Torrent and 2009 Chevrolet Equinox. 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: CAN Bus and Enable Serial Data Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 3: High Speed GMLAN Schematic

Courtesy of GENERAL MOTORS CORP.