Master Window Control Switch

The master window control switch is supplied voltage whenever the ignition 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.