Anti-pinch Power Window Operation: Notes
WARNING: This page is about a different car, the 2009 Acura MDX, 2008 Acura MDX, and 2007 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.
The system is composed of the driver's MPCS unit, front passenger's MPCS unit, power window master switch, passenger's switches, and power window motors.
The power window motor incorporates a pulser which generates pulses during the motor's operation and sends pulses to the driver's and front passenger's MPCS units. As soon as the power window control unit detects a change in the pulse frequency from the pulser, the power window control unit makes the power window motor stop and reverse. This is prevent pinching your hand or fingers during auto-up operation.