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kitchenaid dishwasher model kdfe104hps0. Wash cycle does not run. Seems to fill with water fine and drains fine but no spray. Cleaned everything, cycled power and left off for an hour. Ran diagnostic test and got error code F-4. Checked float switch with meter and open and closed fine. water inlet valve seems to fill the dishwater fine. I have a new one coming in the mail but i’m not convinced that’s the problem. Any ideas?
Hi, Is the water supply the correct temperature i.e. 120 deg. F Check that the thermostat is OK and also the heater element. (part #3 & #28 Tub and frame parts diagram) If they’re both OK and the spray arms aren’t turning then you may have to check the circulation pump to make sure that it is OK or that there is voltage appearing there when it should
