Automatic Transmission Controls Schematics

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

Fig 1: Power, Ground, Driver Shift Request Switch, Tow/Haul Switch, & Serial Data Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 2: Shift Solenoids, PCS 2, Torque Signals & Speed Sensors Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 3: Fluid Pressure Switches, PCS 1, TCC PCS, Mod Main Solenoid, & FTP Sensor Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 4: Internal Mode Switch (IMS) & Speed Sensors Schematic

Courtesy of GENERAL MOTORS CORP.