KitchenAid Dishwasher F8E4 — What It Means & How to Fix It

Also shown as F8 E4 on some models.

By Callum Griffin · Researched and verified against manufacturer and repair documentation · Reviewed September 2026

F8E4 is the dishwasher's leak-system error — the flood float in the base found water, and the machine stopped to protect your kitchen.

What this code means

The leak system activated because water was sensed in the base of the dishwasher — usually from a leak or spill reaching the float switch, an overflowing drip tray, or excessive suds.

KitchenAid dishwashers use the Whirlpool-family electronics platform, so F8E4 matches the equivalent Whirlpool, Maytag, and Kenmore codes. Exact clear steps vary by model and year — check your owner's manual, and note that units installed by a professional have a specific service procedure (see steps).

Most likely causes

CauseHow likelyDIY-fixable?
Water in the base pan tripped the flood float — a real leak, or a spill that ran down into the unit Common Check for water and towel it up
Overflowing drip tray or a loose fill connection letting water escape Occasional Inspect visible fittings
Excessive suds from the wrong detergent lifted water into the float area Occasional Clean up suds, use dishwasher detergent

What you can try yourself

  1. Before clearing anything, look around the base of the dishwasher for standing water and check the drip tray.
  2. If your unit was professionally installed, turn off the water supply, press Cancel once, and leave the door closed — do not cut power — and call for service.
  3. If you installed the unit yourself or no water is found, wipe up any water or suds and press Cancel twice to clear the error.
  4. Run a short rinse cycle and watch the base for new water collecting.
  5. If water reappears or the code returns, schedule service — a flood-float error usually means a real leak.

When to call a technician

Typical professional repair cost: $0 if self-cleared — typical service $150-$400 for leak repair (float, fill valve, or harness)

Frequently asked questions

Will the dishwasher keep running with F8E4 showing?

No — it stops and protects itself. Clear the code only after you have checked for water, and do not keep cycling it if water keeps appearing.

I see water under the unit. Is it safe to open the door?

Opening the door is fine. Wipe up the water, check the drip tray and the fill connection, then clear the code once things are dry.

Why does my KitchenAid show the same code as a Whirlpool?

KitchenAid, Whirlpool, Maytag, and compatible Kenmore dishwashers share the same Whirlpool-family electronics platform, so codes like F8E4 match across the brands.

Sources checked

Error meanings can vary by model. This guide was checked against the documentation above; use the manual for the model number on your own appliance when it differs.

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