ERROR CODEF6E3Diagnostic reference

Whirlpool · Dishwashers

Whirlpool Dishwasher F6E3: Excess Suds

THE SHORT ANSWER

The dishwasher has detected excessive foam.

F6E3: The dishwasher has detected excessive foam.

First safe check

Look for suds and check whether hand dish soap or too much detergent was used.

Applies to

Whirlpool dishwashers covered by the cited support article; meanings can differ on older platforms.

Before you start

Do not touch wet electrical connections or remove control, pump, or heater panels.

Go to safe checks

WHAT YOU MAY NOTICE

Symptoms to record

  • The display reports F6E3.

UNDERSTAND THE POSSIBILITIES

Causes & useful observations

A code identifies a condition. It does not, by itself, confirm which part needs repair.

Possible causes, observable symptoms, safe checks, and service boundaries
Possible causeWhat to look forSafe check / next step
Excess SudsWrong detergent, excessive dosing, or an unsecured rinse-aid cap can introduce suds.Look for suds and check whether hand dish soap or too much detergent was used.

WORK THROUGH THE BASICS

Safe troubleshooting checks

0 of 2 checked

Use the checkboxes to keep track as you read. Stop at any warning or step that does not match your appliance.

  1. Stop the cycle, remove the dishes, and scoop out accessible suds with a plastic cup.

    What to note

    The visible foam is reduced.

  2. The cited Whirlpool procedure uses 2–3 tablespoons of vegetable oil in the empty tub, then a full cycle without detergent; a second empty cycle uses dishwasher detergent.

    What to note

    Foam should no longer interrupt operation.

THE DETAILS MATTER

Scope & troubleshooting notes

Before choosing instructions

Match the appliance family and complete display to the source; an identical code on another appliance can mean something different.

YOUR NEXT DECISION

When to stop and get help

Request service if F6E3 remains or returns after the supported checks.

Record what you see

Keep the full model number, exact displayed code, and your observations together for the next conversation.

Use the right support

Contact the manufacturer or a qualified appliance technician when the guide calls for service.

Whirlpool support

THE EVIDENCE

Sources & verification

Our explanations are editorial summaries of the documentation below. They do not replace the instructions for your exact appliance.

  1. F6E3- Dishwasher

    Whirlpool · Manufacturer support · Checked

    Code meaning and Possible Solutions — Whirlpool dishwashers covered by the cited support article; meanings can differ on older platforms.

ErrHive is an independent information resource, not an authorized representative of Whirlpool. Follow your appliance’s manual. Hazardous repairs belong with qualified professionals. Read our safety policy.