Whirlpool Dishwasher Error Code F6E4: Meaning & How to Fix It

By the ErrorCodePro Editorial Team · Last reviewed October 20, 2026

Whirlpool dishwasher error code F6E4 means: The water float switch has activated. An unlevel dishwasher can trip it. [1] Keep using it? Not until the cause is fixed. Start with the owner checks below, beginning with: level the dishwasher.

Quick facts

Code	F6E4
Also shown as	F6 E4
Brand / appliance	Whirlpool dishwasher
System	Leak protection
Official meaning	The water float switch has activated. An unlevel dishwasher can trip it. [1]
Keep using it?	Not until the cause is fixed
DIY-safe?	Owner checks only (listed below)
Support	Whirlpool: 1-866-698-2538

On this page: Meaning · Steps · Parts · When to call a technician · Related codes · FAQ

What error code F6E4 means on a Whirlpool dishwasher

The water float switch has activated. An unlevel dishwasher can trip it. [1]

This is a leak protection code. Codes and wording can vary by model, so check your owner's manual for your model number.

How to fix Whirlpool dishwasher error code F6E4 (safe owner checks)

Safety first: disconnect power before you remove any panel or reach into the sump or drum. Do not touch wiring, the control board or the motor. If you see water near electrical parts, stop and call a technician. These steps are based on Whirlpool's published guidance [1], rewritten for clarity.

Level the dishwasher. Check the dishwasher is level.
Reset the dishwasher. Unplug it, or switch off its breaker if hard-wired, for 30 seconds, then restore power.

Parts that may be involved

Exact parts depend on your model number. This page lists part types only, never part numbers.

No specific part is implied by the manufacturer's guidance for this code.

When to call a technician

Anything involving wiring, the control board, the motor or the water valve electrics
The appliance is under warranty: contact Whirlpool: 1-866-698-2538 first

Frequently asked questions

What does error code F6E4 mean on a Whirlpool dishwasher?

Whirlpool lists F6E4 as follows: The water float switch has activated. An unlevel dishwasher can trip it.

Is it safe to keep using the dishwasher with F6E4?

Not until the cause is fixed.

Can I fix Whirlpool dishwasher error F6E4 myself?

Only with the owner checks on this page, starting with: level the dishwasher. If it persists, call a technician or Whirlpool: 1-866-698-2538.

Is F6 E4 the same as F6E4?

Yes. Whirlpool's documentation lists F6 E4 with the same meaning as F6E4; the display format depends on the model.

Sources

Whirlpool Product Help: F6E4- Dishwasher (official)

Last reviewed: October 20, 2026. ErrorCodePro is not affiliated with Whirlpool.