GM Service Manual Online
For 1990-2009 cars only

Step

Action

Normal Result(s)

Abnormal Result(s)*

1

  1. Park brake not applied.
  2. Start engine.

Brake warning indicator illuminates briefly.

2

Apply the park brake until the BRAKE indicator illuminates.

Brake warning indicator illuminates.

Brake Warning Indicator Inoperative

3

Drive vehicle 15 meters (50 feet).

Brake warning indicator is illuminated and chime sounds.

Brake Warning Chime Inoperative

Brake Warning Chime Inoperative

3

Brake fluid level low.

Brake warning indicator illuminates and chime sounds.

Brake Warning Indicator and Chime Inoperative

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