WARNING: This page is about a different car, the 2003 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Power Windows Inoperative Symptom Tests - All (Step 1 To 8)
Courtesy of GENERAL MOTORS CORP.
Fig 2: Power Windows Inoperative Symptom Tests - All (Step 9 To 12)