Whirlpool Dishwasher 8-5 — What It Means & How to Fix It

Also shown as F8 E5, F8E5 on some models.

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

F8E5 means the fill valve is stuck open and water may keep entering the tub — turn off the water supply to the dishwasher, press Cancel once, keep the door shut, and arrange service.

What this code means

Whirlpool lists a fill valve stuck open as the potential cause of F8E5. The valve that should close when the tub is full is letting water through, so the dishwasher sounds an alarm and tries to protect itself. Whirlpool's instructions are about containing the water, not repairing the valve.

Published for Whirlpool F#E# display dishwashers. The response is the same whichever model you have: stop the water first.

Most likely causes

CauseHow likelyDIY-fixable?
Water inlet (fill) valve stuck open Very common No — technician job
Debris holding the valve open Occasional No — technician job
Control fault keeping the valve energized Less common No — technician job

What you can try yourself

  1. Turn off the water supply to the dishwasher, usually at the shut-off valve under the kitchen sink.
  2. Press the Cancel key once to silence the alarm tone, then close the door.
  3. Leave the power on and the door closed, as Whirlpool directs, so the dishwasher can pump out.
  4. Only if you cannot shut the water off, turn off power to the dishwasher instead.
  5. Mop up any water on the floor and schedule service; do not reopen the water supply until the valve has been dealt with.

When to call a technician

Typical professional repair cost: Fill valve replacement typically costs $120–$250 with labor.

Frequently asked questions

What should I do first when my Whirlpool dishwasher shows F8E5?

Turn off the water supply to the dishwasher. Then press Cancel once to silence the alarm and shut the door, leaving power on.

Why does Whirlpool say not to turn off the power for F8E5?

With power on and the door closed the dishwasher can keep draining water that gets in. Whirlpool says to cut power only if you are unable to turn the water supply off.

Can I use the dishwasher again after F8E5 clears?

Not until the fill valve has been checked. A valve that stuck open once can do it again and flood the kitchen.

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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