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

Data Communication Schematics

Fig 1: Power, Ground, and High Speed Serial Data (without HP7)

Courtesy of GENERAL MOTORS CORP.

Fig 2: Power, Ground, and High Speed Serial Data (HP7)

Courtesy of GENERAL MOTORS CORP.

Fig 3: Low Speed Serial Data

Courtesy of GENERAL MOTORS CORP.