Windows: Description and Operation
OPERATIONThe Power Windows System is powered from the Ignition Switch through the 30A Circuit Breaker 14 and is hot with the Ignition Switch in the "RUN" and "ACCY" positions.
When any of the Window Switches are activated, current flows from the Ignition Switch through the Window Switches to one lead of the Window Motor for "UP" and the other lead for "DOWN".
The current causes the Window Motor to rotate in a clockwise or counterclockwise direction to raise or lower the window. Both motor leads are grounded through the Power Window Main Switch when all of the Window Switches are "OFF".
The Driver's side has a Power Window Main Switch, which can lower or raise any of the windows. The Power Window Main Switch has a Lock Switch, which cuts power to all the individual Window Switches. This allows only the driver to operate the windows.