WARNING: This page is about a different car, the 2004 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: G100, G101 and G102 Schematic
Courtesy of GENERAL MOTORS CORP.
Fig 2: G103 Schematic
Courtesy of GENERAL MOTORS CORP.
Fig 3: G104 Schematic
Courtesy of GENERAL MOTORS CORP.
Fig 4: G105, G106 and G107 Schematic
Courtesy of GENERAL MOTORS CORP.
Fig 5: SP 200 and G200 Schematic
Courtesy of GENERAL MOTORS CORP.
Fig 6: Junction Block Schematic - Instrument Panel Left
Courtesy of GENERAL MOTORS CORP.
Fig 7: S 221 Schematic
Courtesy of GENERAL MOTORS CORP.
Fig 8: Fuse Block Schematic - Instrument Panel
Courtesy of GENERAL MOTORS CORP.
Fig 9: SP 201 and G201 Schematic
Courtesy of GENERAL MOTORS CORP.
Fig 10: Junction Block Schematic - Instrument Panel Right