GM Service Manual Online
For 1990-2009 cars only

Step

Action

Normal Result(s)

Abnormal Result(s)*

1

Place the courtesy lamp switch in the ON position.

The courtesy lamps turn on.

2

Open and close each door one at a time.

    • The courtesy lamps turn on for approximately 25 seconds.
    • The courtesy lamps fade out each time.

3

Open the IP compartment.

The IP compartment lamp turns on.

Instrument Panel Compartment Lamp Inoperative

4

Open the rear compartment.

The rear compartment lamp turns on.

Rear Compartment Lamp Inoperative

5

Turn each rearview mirror lamp switch to the ON position.

The rearview mirror lamps light.

Inside Rearview Mirror Lamp Inoperative

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