Check the wiring between the water softener salt sensor and the flow meter when you unplug the dishwasher. If you have loose wires, connect them and if you have damaged wires, repair them. There are wires between the electronic control board and the water softener salt sensor. If you have loose wires, connect them and if you have broken wires, repair them. The flow meter should be replaced if the wiring connections are okay.
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