Power Window System: Operation

When ignition switch is in RUN position, power for window system is supplied to left and right Door Control Modules (LDCM and RDCM) through fuses No. 30, 31, 33 and 34. Left window switch controls both left and right window functions. Express down feature is driver side only feature in 1997 and both a driver side and passenger side feature in 1998. Feature allows left or right front window to be fully opened by pressing appropriate front window switch down to second detent. Express travel can be stopped at any position by momentarily pressing either switch to UP or DOWN position. Window switches provide a ground signal to control module when operated.