GM Service Manual Online
For 1990-2009 cars only

Step

Action

Normal Result(s)

Abnormal Result(s)*

1

Move the LH seat rear vertical switch in the UP and DOWN positions.

The rear of the left seat moves up and down.

    •  Power Seat Inoperative
    •  Power Seat Inoperative
    •  Power Seat Inoperative

2

Move the LH seat front vertical switch in the UP and DOWN positions.

The front of the left seat moves up and down.

    •  Power Seat Inoperative
    •  Power Seat Inoperative
    •  Power Seat Inoperative

3

Move the LH seat entire seat switch in the FORWARD and BACK positions.

The entire left seat moves forward and back.

    •  Power Seat Inoperative
    •  Power Seat Inoperative
    •  Power Seat Inoperative

4

Move the LH seat recline switch in the FORWARD and BACK positions.

The entire left seat back reclines forward and back.

    •  Power Seat Inoperative
    •  Power Seat Inoperative
    •  Power Seat Inoperative

5

Move the RH seat rear vertical switch in the UP and DOWN positions.

The rear of the right seat moves up and down.

    •  Power Seat Inoperative
    •  Power Seat Inoperative
    •  Power Seat Inoperative

6

Move the RH seat front vertical switch in the UP and DOWN positions.

The front of the right seat moves up and down.

    •  Power Seat Inoperative
    •  Power Seat Inoperative
    •  Power Seat Inoperative

7

Move the RH seat entire seat switch in the FORWARD and BACK positions.

The entire right seat moves forward and back.

    •  Power Seat Inoperative
    •  Power Seat Inoperative
    •  Power Seat Inoperative

8

Move the RH seat recline switch in the FORWARD and BACK positions.

The entire right seat back reclines forward and back.

    •  Power Seat Inoperative
    •  Power Seat Inoperative
    •  Power Seat Inoperative

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