Your Vehicle: 2001 Ford Escort ZX2 L4-2.0L DOHC VIN 3
 
Vehicle » Powertrain Management » Computers and Control Systems » Brake Signal » Description and Operation  
 
 
  Description and Operation  
 

The Brake Pedal Position (BPP) switch illuminates the stoplamps and the rear hi-mount lamp. The BPP switch also sends braking information to the Powertrain Control Module (PCM) .