Brake System Plausibility Device - (BSPD)

the purpose of the BSPD is to detect a state in which the driver push the brake pedel above certein level while the powerttrain deliver power above certin level as well, if the duration of this state take more then 500 msec, the BSPD open its switch casuing the SDC to open.

sitatuion that can cause for this state for example, if there is a problem with the throttle