Power Windows- Components
Power Window Master Switch
The power window master switch has a built-in B-CAN transceiver and a LIN transceiver. The power window master switch sends signals from the LIN to each power window switches.
Front Passenger's/Rear Power Window Switches
The each power window switch has a built-in control unit. Control is performed by receiving signals from the power window master switch via the LIN.
Driver's Power Window Motor
The motor includes the pulse sensors that detect window's position and direction with the motor rotation. The rotating direction (up/down) is detected with the rotating cycles from the 2 pulse sensors and the moving amount (window position) is also detected by considering 2 pulses as one rotation pulse.