Parking Brake Signal Switch
NOTE:
Parking brake switch may also be referred to as park brake switch or Parking Brake Applied (PBA) switch.
The parking brake signal switch is located on top of parking brake pedal. When parking brake is applied, parking brake signal switch sends a signal to PCM to disable cruise (speed) control operation. On Econoline, Excursion and F250-550, parking brake signal switch is located under instrument panel. On F650-750 with hydraulic brakes, parking brake switch is mounted under hand brake boot. On F650-750 with air brakes, switch is located in engine compartment, near center of vehicle.