Diesel Data: Automotive Repair

Individual Window Switch Operation

When the ignition switch is in the RUN position, battery voltage is available to the left front door lock and side window switch. The operation of the up switch in the right front window switch supplies battery voltage to the right front window regulator motor. The motor grounds through the down contact in the window switch and the down contact in the left front side window switch. The operation of the down switch in the window control supplies battery voltage in opposite direction to the window regulator motor. The motor grounds through the up contact in the window switch and the up contact in the left front side window switch.