Ford Workshop Manuals
E 150 V8-4.6L SOHC VIN W (2004)
Sensors and Switches > Sensors and Switches - Lighting and Horns > Brake Light Switch > Component Information > Locations > Page 2162
Brake Light Switch: Description and Operation
BRAKE PEDAL POSITION SWITCH
Typical Brake Pedal Position Switch
The brake pedal position (BPP) switch (Figure 27) is used by the PCM to disengage the transmission torque converter clutch and on some applications
BPP switch is hard wired to the PCM supplying battery positive voltage (B+) when the vehicle brake is applied.
BPP switch is hard wired to a module (ABS, LCM or HEM), BPP signal is than broadcasted over the data link to be received by the PCM.
BPP switch is hard wired to the anti-lock brake (ABS)- traction control / stability assist module. The stability module will interpret the BPP switch
Note on applications where the BPP switch is hard wired to the PCM and stoplamp circuit, if all stoplamp bulbs are burned out (open), high voltage is
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