WARNING: This page is about a different car, the 2002 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Headlamps Always On - Low or High Beam (1 Of 3)
Courtesy of GENERAL MOTORS CORP.
Fig 2: Headlamps Always On - Low or High Beam (2 Of 3)
Courtesy of GENERAL MOTORS CORP.
Fig 3: Headlamps Always On - Low or High Beam (3 Of 3)