GM Service Manual Online
For 1990-2009 cars only

Step

Action

Normal Result(s)

Abnormal Result(s)*

1

Operate all of the windows up and down from all window switches.

All windows move when they are activated from all switches.

Power Windows Inoperative - All

2

Operate the left front window up and down from the left front window switch.

The left front window moves when activated.

Power Window Inoperative - Left Side

3

Operate the right front window up and down from the left front and right front window switch.

The right front window moves when activated.

Power Window Inoperative - Right Side Front

4

Operate the right rear window up and down from the left front and right rear window switch.

The right rear window moves when activated.

Power Window Inoperative - Right Side Rear

5

Operate the left rear window up and down from the left front and left rear window switch.

The left rear window moves when activated.

Power Window Inoperative - Left Side Rear

* Refer to the appropriate symptom diagnostic table for the applicable abnormal result.