WARNING: This page is about a different car, the 2003 Pontiac Aztek and 2003 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Diagnostic Trouble Code (DTC) List (1 Of 2)
Courtesy of GENERAL MOTORS CORP.
Fig 2: Diagnostic Trouble Code (DTC) List (2 Of 2)