Automatic Transmission Controls Schematics

WARNING: This page is about a different car, the 2008 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Module Power, Ground, Serial Data and Stop Lamp Signal

Courtesy of GENERAL MOTORS CORP.

Fig 2: Pressure Controls - 1 of 2 and Shift Controls

Courtesy of GENERAL MOTORS CORP.

Fig 3: Pressure Controls - 2 of 2 and Speed Sensors

Courtesy of GENERAL MOTORS CORP.

Fig 4: Transmission Range Signals and Driver Shift Request

Courtesy of GENERAL MOTORS CORP.