Master Window Control Switch
WARNING: This page is about a different car, the 2018 Ford Focus. However, it is still accessible from the selected car via links, so may be relevant.
The master window control switch is supplied voltage whenever the delayed accessory relay is active.
The master window control switch:
- contains integral electronics to control the one-touch down operation of the LH front power window.
- supplies high current voltage and ground directly to the LH front power window motor to move the window upward and downward.
- supplies high current ground circuit for all passenger window operation.
- supplies high current voltage to the rear power windows (if equipped) when the lock-out switch is in the UNLOCK position.