July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Data Communication Schematics

Fig 1: Low Speed GMLAN Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 2: High Speed GMLAN 4.3L/4.8L/5.3L/6.0L Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 3: High Speed GMLAN 6.6L Schematic

Courtesy of GENERAL MOTORS CORP.