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Error code reference

KitchenAid Dishwasher Error Code F8E4

Overfill switch open: overfill switch unplugged, water in leak pan under unit, overfill switch stuck in open/up position, drain issue, fill valve mechanically stuck open, unit not level, or too many suds.

SourceKitchenAid & Maytag 24" Microfiltration Dishwashers - Service Manual (W11409296)p. 2-07

KitchenAid codesKitchenAid dishwasher codes
Diagnostic procedure

The full F8E4 procedure

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MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Remove access panel and inspect overfill switch assembly. Ensure connector is fully seated. Check for water in leak pan.

SourceKitchenAid & Maytag 24" Microfiltration Dishwashers - Service Manual (W11409296)p. 2-07

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Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Where this code is documented

4 manuals in the MyPros+ library document this code for KitchenAid dishwasher.

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