GM Service Manual Online
For 1990-2009 cars only

Seat Belt Indicator Lamp System Check

Step

Action

Normal Result(s)

Abnormal Result(s)*

1

  1. Close all of the vehicle's doors.
  2. Leave the safety belt unbuckled.
  3. Verify the gear selector is in the PARK position.
  4. Turn the ignition switch to the ON position.

The vehicle performs a bulb check on the indicators. The fasten seat belt indicator illuminates briefly.

2

  1. Buckle the driver's safety belt.
  2. Observe the fasten safety belt indicator.

The fasten safety belt indicator is off.

Fasten Safety Belt Indicator/Chime Always On

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