Scan Tool Data Definitions

Brake Fluid Level: The scan tool displays OK or Low. The status of the brake fluid level sensor signal.
Low Brake Fluid: The scan tool displays Off or On. The status of the brake fluid sensor signal.
Low Brake Fluid Report: The scan tool displays Off or On. The status of the brake fluid sensor signal.
Park Brake Telltale: The scan tool displays Off or On. The state of the park brake switch signal.