On this page, you will find more information about the most common causes and most relevant solutions for the Dishwasher error '6-4'. Do you need help straight away? Visit our support page.
The KitchenAid documentation indicates that error code '6-4' is caused by the following problem: "The float switch is open".
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We've created a list of solutions which you can follow if you want to solve this Dishwasher problem yourself. Do you need more help? Visit our support page if you need professional support with Dishwasher right away.