KitchenAid Dishwasher F8E2 — What It Means & How to Fix It

Also shown as F8 E2 on some models.

By Callum Griffin · Researched and verified against manufacturer and repair documentation · Reviewed September 2026

F8E2 is an electrical error in the fill valve circuit — the control is not seeing the inlet valve behave correctly.

What this code means

The dishwasher detected an electrical fault in the water inlet (fill) valve circuit, so it stopped filling to avoid a mis-fill or leak condition.

KitchenAid dishwashers use the Whirlpool-family electronics platform, so F8E2 matches the equivalent Whirlpool and Maytag fill-valve codes. Wiring layout and valve type vary by model and year, so treat your manual's diagram as the reference.

Most likely causes

CauseHow likelyDIY-fixable?
Fill valve electrical fault — the valve circuit is not reading right Common Reset and test
Loose or damaged fill-valve wiring or connector Less common Check visible connections
Control board fault in the valve drive circuit Less common Service required

What you can try yourself

  1. Make sure the water supply valve under the sink is fully open.
  2. Unplug the dishwasher (or trip the breaker) for about 30 seconds, then restore power to reset the error.
  3. Run a rinse cycle and confirm the dishwasher fills and washes normally.
  4. If F8E2 returns, the inlet valve or its wiring needs a technician — the valve is electrically controlled, so leave the formal testing to a pro.

When to call a technician

Typical professional repair cost: $0 reset — service $150-$350 for valve, harness, or control work

Frequently asked questions

Is F8E2 the same as a leak error?

No — F8E2 is an electrical error in the fill valve circuit, not a leak-code like F8E4. It can still prevent filling, so water may not enter the tub at all.

Can I replace the fill valve myself?

Some handy owners do, but the valve is electrically wired and the code can also point to the harness or control. Have a technician confirm the part before you buy one.

Will the dishwasher run if I ignore F8E2?

It will stay stopped. Clearing the code is only the first step — if it is a real electrical fault, it will come back, so plan a service visit.

Sources checked

Error meanings can vary by model. This guide was checked against the documentation above; use the manual for the model number on your own appliance when it differs.

Related KitchenAid codes

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