Automatic Transmission Controls Schematics

WARNING: This page is about a different car, the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Cadillac Escalade EXT, 2007 Cadillac Escalade ESV, and 2007 Cadillac Escalade. 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 Schematic

Courtesy of GENERAL MOTORS CORP.

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

Courtesy of GENERAL MOTORS CORP.

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

Courtesy of GENERAL MOTORS CORP.

Fig 4: Transmission Range Signals and Driver Shift Request Schematic

Courtesy of GENERAL MOTORS CORP.