WARNING: This page is about a different car, the 2003 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Suspension Controls Schematic Icons
Courtesy of GENERAL MOTORS CORP.
Fig 2: Suspension Controls Schematics (Power, Ground, DLC, and Controls)
Courtesy of GENERAL MOTORS CORP.
Fig 3: Suspension Controls Schematics (Suspension Position Sensors)