Operation CHARM: Car repair manuals for everyone.

Brake Warning Indicator

The brake warning indicator lights under any of the following conditions:
^ The master cylinder senses a low brake fluid level
^ The park brake switch is closed (park brake is set)
^ The EBCM senses a base brake failure
^ Class 2 communication has been lost between the instrument cluster and the EBCM.

For further information refer to ABS and Hydraulic Brakes.

The instrument cluster turns on the brake warning indicator for approximately 3 seconds at bulb test.