WARNING: This page is about a different car, the 1998 Oldsmobile Cutlass, 1998 Chevrolet Malibu, 1997 Oldsmobile Cutlass, and 1997 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Cruise Control System Wiring Diagram (1997)
Fig 2: Cruise Control System Wiring Diagram (1998)