Normal Operation
The LH front window control switch receives power from the accessory delay relay through circuit CBP41 (BU). The LH window motor receives battery power through circuit SBP04 (GN/RD) and ground through circuit GD133 (BK). When the LH front window control switch is pulled, the LH front window motor receives a voltage signal through circuit CPW11 (BU/GY) which causes the window to move upward. When the LH front window control switch is pressed, the LH front window motor receives a voltage signal through circuit CPW10 (YE/VT) which causes the window to move downward. When the LH front window control switch is pressed or pulled to the second detent position (AUTO), the LH front window motor receives a ground signal on circuit CPW29 (VT/GY) which causes the LH front window motor to enter one-touch up/down mode.
This pinpoint test is intended to diagnose the following:
- Fuse(s)
- Wiring, terminals or connectors
- LH front window motor
- LH front window control switch
- LH front window motor not initialized