Power Door Locks Inoperative - All Doors and Switches
WARNING: This page is about a different car, the 2003 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Power Door Locks Inoperative - All Doors And Switches Diagnostic System Check Chart (1 Of 2)
Courtesy of GENERAL MOTORS CORP.
Fig 2: Power Door Locks Inoperative - All Doors And Switches Diagnostic System Check Chart (2 Of 2)