Automatic Transmission Controls Schematics

WARNING: This page is about a different car, the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Module Power, Ground, & Serial Data Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 2: Shift Controls Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 3: Pressure & Temperature Controls Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 4: PNP Signals, VSS Signals, & Tow/Haul Signal Schematic

Courtesy of GENERAL MOTORS CORP.