What F6E3 means on your Kenmore dishwasher (kenmore f6e3 error)
A kenmore f6e3 error is a verified Whirlpool code, confirmed on Whirlpool-platform dishwasher references for this same F6 problem family already documented on Whirlpool’s own product-help site, meaning a SUDS alarm caused by excessive suds in the drain system on your Whirlpool-built Kenmore dishwasher (106/110/198/664/665/850-prefix). Using dish soap or another non-dishwasher detergent — or too much detergent — is the leading cause.

Symptoms
The signs below help confirm you are dealing with this condition rather than a different problem on your Kenmore dishwasher. You may notice one of them or several together, and they can appear gradually or suddenly after a power event, a wash or cook cycle, a spill, or recent installation or service.
- The display shows F6E3
- Visible suds or foam around the door or in the tub
- The cycle stops or runs long
- Suds are visible when the door is opened mid-cycle
Common causes
Several different problems can produce these symptoms. Working through the most likely causes in order separates a quick owner-level check from a problem that needs trained service and the correct Kenmore parts.
- Wrong soap used — hand dish soap or another non-dishwasher detergent foams excessively
- Too much dishwasher detergent — more than the recommended amount
Troubleshooting steps you can try
Work through these checks in order before calling for service. Stop wherever you are unsure, or where mains voltage, gas, a hot oven cavity, water, or a sealed component is involved, and hand the rest to a qualified technician.
- Confirm only proper dishwasher detergent is being used, in the correct amount.
- Run an empty rinse cycle to help clear suds from the drain system.
- Wipe out any visible suds pooling in the tub base.
- Restart with the correct detergent and confirm F6E3 clears.
Parts a technician may replace
Depending on what the diagnosis shows, a technician may inspect, test, or replace the detergent dosing and drain system. The correct part for your Kenmore dishwasher is matched from the model and serial number, and genuine OEM components are fitted through trusted parts suppliers rather than generic substitutes so performance, safety, and the appliance long working life are all protected. Confirming the failed part before ordering avoids replacing more than the problem actually requires.
When to call a technician
F6E3 that recurs with correct detergent and amount needs an experienced technician to check the drain system on this Whirlpool-built Kenmore dishwasher. This condition is rated Low severity, so there is no emergency — but if the same F6E3 keeps returning after the checks above, a technician should confirm the cause before any part is replaced. As an independent repair service we are not affiliated with the manufacturer, and we work only with experienced, skilled technicians and genuine OEM parts from trusted parts suppliers, with our workmanship backed by a 30-day labor warranty. When you book, have your Kenmore dishwasher model and serial number ready so the right part for your exact build can be matched before the visit and the F6E3 condition resolved in as few trips as possible.
Related help and Kenmore resources
If the F6E3 condition keeps returning after these checks, book Kenmore dishwasher repair, browse our dishwasher error-code guides and step-by-step repair guides, or schedule service in your area on our locations page. See also the related F6E4 float switch/overfill problem. For full manufacturer specifications and model lookup, visit kenmore.com.