GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 1999 🢒 Sunfire 🢒 Body and Accessories 🢒 Lighting Systems 🢒 Interior Lamps System Check

Step

Action

Normal Result(s)

Abnormal Result(s)*

1
  1. Turn the headlamp switch to OFF.
  2. Turn the ignition switch to OFF.
  3. Ensure that all the doors are closed for at least 1 minute.

All of the interior lamps are off.

Interior Lamps Always 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.

Courtesy Lamps Inoperative with Doors Open

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