Gauges & Instrument Panels: Description: Brake

When one or more of the following conditions exists, BRAKE light is grounded, turning on light:

• Parking brake switch is closed.
• Brake pressure differential switch is closed (detects loss of hydraulic pressure).
• BPMV detects problem in hydraulic part of ABS system. Light also comes on for 2 seconds after ignition is turned on, and engine is off (BPMV turns on light for 2-second system check).