Written by
Daniel Reeves Appliance Repair Content SpecialistPublished October 20, 2026
Whirlpool®
Code overviewat a glance.
The facts for this Whirlpool error, a plain-language snapshot, and what to confirm against your model number.
F6E4
Error codeF6E4
ApplianceDishwasher
Content status
Verified
Quick answer
The F6E4 display code on built-in Whirlpool dishwashers names the water float switch. Leveling and a power reset are the listed steps.
Model note: Whirlpool reuses codes across series and model years, so F6E4 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Whirlpool®
What this codemay mean.
A plain-language reading of the code — always confirm against your model’s documentation.
Mean
F6E4 names the water float switch as a potential cause.
F6E4 at a glance
Display code F6E4 appears on built-in Whirlpool dishwashers. Whirlpool’s help text gives the water float switch as the potential cause and recommends leveling the dishwasher and cycling power.
Steps in order
Confirm the dishwasher is level. Poor leveling can actuate the overfill / floater switch and produce this error.
Disconnect the dishwasher from its power source for 30 seconds. An outlet-connected unit is simply unplugged; a hard-wired unit needs its breaker turned off at the home electrical panel.
Reconnect power and watch whether the code returns.
Codes that are easy to confuse with F6E4
Water-level trouble can also show up as F6E3 (excessive suds). For a water supply protection fault, see F8E4.
Dishwasher repair for the SC service area
Owners in the Miami, New York, Houston, Los Angeles and San Diego metro areas can reach the service center at (844) 968-2053 or open the dishwasher repair page. Mention the F6E4 code, your model number and the leveling and reset steps you completed.
Stop immediately if you notice smoke, sparks, a burning smell, gas odor, or water near electrical parts.
Safe
Important
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.
Whirlpool®
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