FixVault

Data Communication Schematics

WARNING: This page is about a different car, the 2007 Saturn Outlook. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Low Speed GMLAN Schematic
GM1843878Courtesy of GENERAL MOTORS CORP.
Fig 2: High Speed GMLAN Schematic
GM1843879Courtesy of GENERAL MOTORS CORP.
Fig 3: Communication Enable Schematic
GM1843880Courtesy of GENERAL MOTORS CORP.