WARNING: This page is about a different car, the 2004 Suzuki Swift + and 2004 Chevrolet Aveo. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Module Power, Ground, Malfunction Indicator Lamp (MIL), Hold Lamp And Serial Data Schematics
Courtesy of GENERAL MOTORS CORP.
Fig 2: Torque Converter Clutch (TCC) And Transmission Solenoids Schematics
Courtesy of GENERAL MOTORS CORP.
Fig 3: Vehicle Speed And Input Speed Sensors Schematics
Courtesy of GENERAL MOTORS CORP.
Fig 4: Park/Neutral Position (PNP) Switch Schematics