Montana, Silhouette & Venture
WARNING: This page does not describe the selected car, but rather 46 other vehicles, including the 2001 Pontiac Montana, 2001 Pontiac Aztek, 2001 Oldsmobile Silhouette, 2001 Oldsmobile Bravada, and 2001 GMC Sonoma. However, it is still accessible from the selected car via links, so may be relevant.
Brake warning light is energized when ignition is on and parking brake is applied, or when master cylinder fluid level is low. Brake warning light is not energized if hydraulic pressure is lost; system is not equipped with pressure differential switch.