WARNING: This page is about a different car, the 2010 Chevrolet Aveo. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Power, Ground, Data Communication
Courtesy of GENERAL MOTORS CORP.
Fig 2: Indicators
Courtesy of GENERAL MOTORS CORP.
Fig 3: Gages and Indicators (LDT)
Courtesy of GENERAL MOTORS CORP.
Fig 4: Gages and Indicators (L95 or LXT or LV8 or LMU)