Cruise Control Schematics

WARNING: This page is about a different car, the 2005 Buick LeSabre. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Cruise Control Switch, Cruise Control Module (CCM), Power and Grounds

Courtesy of GENERAL MOTORS CORP.

Fig 2: CCM, PCM Controls and Vehicle Speed Input

Courtesy of GENERAL MOTORS CORP.