October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Data Communication Schematics

Fig 1: Power, Ground, and Low Speed GMLAN Serial Data

Courtesy of GENERAL MOTORS CORP.

Fig 2: High Speed GMLAN Serial Data

Courtesy of GENERAL MOTORS CORP.

Fig 3: CAN Bus Serial Data - JL4

Courtesy of GENERAL MOTORS CORP.