Brake Pedal Position Switch
WARNING: This page does not describe the selected car, but rather 11 other vehicles, including the 2002 Mercury Grand Marquis, 2002 Lincoln Town Car, 2002 Ford Crown Victoria, 2001 Mercury Mountaineer, and 2001 Mercury Grand Marquis. However, it is still accessible from the selected car via links, so may be relevant.
The PCM receives a signal from the Brake Pedal Position (BPP) switch when the brake switch is operated. Torque Converter Clutch (TCC) is disengaged when brakes are applied. Malfunctioning switch will affect TCC operation.