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Home >> Toyota >> 2007 >> Highlander 2WD L4-2.4L (2AZ-FE) >> Repair and Diagnosis >> Windows and Glass >> Windows >> Description and Operation >> System Description
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System Description

System Diagram (Part 1):




System Diagram (Part 2):





SYSTEM DESCRIPTION

1. POWER WINDOW CONTROL SYSTEM DESCRIPTION
a. The power window control system controls the power window UP/DOWN function by using regulator motors. This system is mainly controlled by the power window master switch built into the driver's door and power window switches built into passenger's doors. Pressing any of these power window switches or the driver side door window switch mounted on the master switch transmits an UP/DOWN signal to the regulator motor for the corresponding power window, which then operates the power window UP/DOWN. Pressing any switch for the power windows except the driver's power window mounted on the master switch transmits a remote UP/DOWN signal to the body ECU via the direct line. Then the body ECU transmits this remote signal to the regulator switch for the corresponding power window via the direct line and activates the motor to open/close the power window.
b. The power window control system has the following functions:




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