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 ON position.
  2. Ensure that the Park brake is not applied.

The BRAKE indicator illuminates briefly.

Brake Warning Indicator Always On

Brake Warning Indicator Inoperative

2

Apply the park brake.

The BRAKE indicator illuminates.

Brake Warning Indicator Inoperative

3

Brake fluid level low.

The BRAKE indicator illuminates.

Brake Warning Indicator Inoperative

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