Pinpoint Test D - Passenger's Power Window Switch(S) Broken

Power Supply To Switch(es) Check: Turn ignition off. Access and unplug single power window switch in question. Turn ignition on. Check Black/Blue wire(s) for voltage. See Figure . If voltage is 10 volts or more, replace power window switch(es). If voltage is less than 10 volts, repair open in Blue/Black wire(s).