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F8E5 is a service-facing display on many JennAir dishwasher controls, often tied to leak / float. Read the overview, stay within user-safe steps, and contact JennAir Appliance Repair if the message returns.
Reviewed by Marcus Hale · Last reviewed August 11, 2026
Written by
Marcus Hale Appliance Repair Content SpecialistPublished August 9, 2026Updated August 11, 2026Technically reviewed August 11, 2026
Reviewed Wording follows cited JennAir service literature; confirm decode on your exact model.
Paraphrased from Whirlpool-family / JennAir Product Help dishwasher F#E# patterns; confirm on your model tech sheet.
Error codeF8E5
ApplianceDishwasher
Affected model seriesApplies to many JennAir built-in dishwasher installations; match your docs
Quick answer
F8E5 — Leak / float on a JennAir dishwasher (verify for your model).
Model compatibility: JennAir reuses codes across series and model years, so F8E5 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
What owners usually need to know: F8E5 is a leak or float-switch related fault. Check for visible water at the base and stop use if leaking. Wording and recovery steps differ by JennAir model and control generation — confirm in your use & care guide or Product Help. Guidance from JennAir Appliance Repair is independent repair help, not official JennAir service.
Signs
Symptoms you may notice
The dishwasher halts and displays F8E5
You notice moisture or water near the dishwasher
The dishwasher won’t resume its cycle normally
Why it happens
Possible causes
A minor internal leak reaching the base
A loose or aging hose connection
Residual water triggering the protection system
Before you call
Safe checks you can make
These are simple, non-hazardous checks only. If anything is unclear, stop and contact a technician.
Switch the appliance off and, if safe, disconnect power
Check for visible water under or behind the appliance
Confirm hoses and connections are not visibly dripping
Save model and serial numbers so an independent technician can match parts correctly
Important safety warning. Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.
Please avoid
What not to attempt
Do not open internal panels or access high-voltage components
Do not bypass door locks, safety switches or interlocks
Get help
When to call a technician
If F8E5 persists after the safe checks above, contact a qualified appliance technician with your model and serial numbers. This site is independent repair guidance — not official JennAir service.
Seeing this code on your JennAir appliance?
Book a specialist visit for a clear estimate and approval before any repair. Independent service — not affiliated with JennAir.
F8E5 is a leak or float-switch related fault. Check for visible water at the base and stop use if leaking.
Avoid clearing codes over and over to “force” a cycle. Capture F8E5 first; if it sticks after one careful reset, let JennAir Appliance Repair test the appliance.
Wording and recovery steps differ by JennAir model and control generation — confirm in your use & care guide or Product Help. Guidance from JennAir Appliance Repair is independent repair help, not official JennAir service.
No. JennAir Appliance Repair publishes independent repair guidance for homeowners. For manufacturer documentation use producthelp.jennair.com and your model manual — then book an independent technician if the fault continues.
