April 5, 2026: LEMON Manuals is launched! Read the announcement.

Data Communication Schematics

Fig 1: Power, Ground and Low Speed GMLAN

Courtesy of GENERAL MOTORS CORP.

Fig 2: High Speed Serial Data

Courtesy of GENERAL MOTORS CORP.

Fig 3: High Speed Serial Data, Wake Up

Courtesy of GENERAL MOTORS CORP.

Fig 4: Local Interconnect Network (LIN)

Courtesy of GENERAL MOTORS CORP.