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Power Windows System Description - 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 line to each power window switch and to the moonroof control unit/motor. Front Passenger's Power Window Switch
The front passenger's power window switch of the front passenger's AUTO UP/AUTO DOWN function model has a built-in control unit, and receiving signals from the power window master switch via the LIN line. Power Window Motors
The power window motors with AUTO UP/AUTO DOWN function include 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 4 pulses as one rotation pulse. |