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: 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.