GM Service Manual Online
For 1990-2009 cars only

Step

Action

Normal Result(s)

Abnormal Result(s)*

1

Press seat adjuster switch (any direction).

Seat will move in direction that seat adjuster switch is pressed.

Power Seat Inoperative

2

Press seat adjuster switch forward or back.

Seat will move forward and backward.

Power Seat Does Not Move Forward/Rearward

3

Press front of seat adjuster switch up and down.

Front of seat will tilt up and down.

Power Seat Inoperative in One Direction

4

Press rear of seat adjuster switch up and down.

Rear of seat will tilt up and down.

Power Seat Inoperative in One Direction

5

Press middle of seat adjuster switch up and down.

Seat will raise and lower.

Power Seat Inoperative in One Direction

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