Test B: The Red Brake Warning Indicator Is Always On

PINPOINT TEST B: THE RED BRAKE WARNING INDICATOR IS ALWAYS ON

Refer to Vehicle/Diagrams, Vehicle Dynamic Systems for schematic and connector information.

Normal Operation
The red brake warning indicator, located on the instrument cluster, illuminates at prove out when the brake fluid in the brake master cylinder reservoir is below an acceptable level, when the parking brake is engaged, or if DTCs are present.

Possible Causes
^ Low brake fluid level
^ Parking brake engaged
^ Circuit shorted
^ Circuit open
^ Brake master cylinder reservoir
^ Instrument cluster
^ ABS module
^ Parking brake switch
^ SJB

B1:

B2-B6:

B7-B9:

B9-B11:

B12-B13: