Circuit/System Description
The power window system will operate any time the ignition is the ACC or RUN position. The power window system will also operate whenever the BCM is in retained accessory power (RAP) mode. The master window switch contains individual window switches for each power window. All windows may be controlled up and down from the master window switch. The individual rear window switches will only control the up and down operation of their respective power window.
Each power window contains a reversible power window motor. The direction the window travels is dependent upon the polarity of the supply voltage. By reversing polarity of the supply voltage the window motor will move up or down. Each power window motor is internally circuit breaker protected.