GM Service Manual Online
For 1990-2009 cars only

Step

Action

Normal Result(s)

Abnormal Result(s)*

1

  1. Turn the ignition switch to the RUN position.
  2. Park brake not applied.

BRAKE indicator Illuminates briefly then turns off.

Brake Warning Indicator Inoperative

2

Apply the park brake.

BRAKE indicator Illuminates.

Brake Warning Indicator Inoperative

3

Brake fluid level low.

BRAKE indicator Illuminates.

Brake Warning Indicator Inoperative

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