Rear Door Window Control Switch
The rear door window control switches receive voltage (high current circuit) from the delayed accessory relay whenever it is active. The rear door window control switches receive voltage (low current circuit) from the master window control switch when the lock-out switch is in the UNLOCK position. The rear door window control switches each have a dedicated ground circuit. The rear door window control switches contain relays, which when at rest (inactive), provide a ground path to their respective door window motor circuit(s).
When a rear door window control switch is activated, the corresponding relay located within the rear door window control switch is energized which supplies voltage (high current) to operate the door window motor in the desired direction.