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Dishwasher Will Not
Fill
Is the water supply turned
on?
Yes
No
Turn water
supply on.
Remove the door panel and
kick plate. Run the diagnostic
test for a fill and with a
voltmeter measure the voltage
drop between each terminal of
the float switch and neutral.
120 VAC on one
terminal 0 volts on
the other
Defective float
switch.
Defective timer.
0 Volts on both
terminals
Defective
inlet valve.
120 VAC on
both terminals