Operation CHARM: Car repair manuals for everyone.

Left Front Window Switch

Voltage is applied to the left front window switch through the PWR WINDOWS PWR SUNROOF circuit breaker and to circuit 143 when the ignition switch is in the RUN or ACCY position. When any of the UP switches in the left front window switch is operated, voltage is applied to the window regulator motor The window regulator motor is grounded through the down contact in the left front window switch. The motor runs in order to drive up the window. When any of the down switches in the left front window switch is operated, voltage is applied to the window regulator motor in the opposite direction. The window regulator motor is grounded through the UP contact in the left front window switch. The motor runs in order to drive down the window.