Booking today · Houston service windows 9–12 · 1–4 · 4–7 Independent Maytag specialists · Licensed & insured Mon–Fri 7:00 AM - 8:00 PM · Sat 8:00 AM - 6:00 PM
(713) 936-6390 Book a House Call
Error code · Dishwasher

Maytag Dishwasher Code F8E4: Check the Supply Connections

F8E4 on Maytag built-in dishwashers with electronic control is tied closely to installation and the water supply. When it shows on a dishwasher that you installed yourself or that was recently installed, the first question is…

Medium · inspection needed
Code
F8E4
Appliance
Dishwasher
Brand
Maytag
Warranty
30-day workmanship

What F8E4 means

F8E4 on Maytag built-in dishwashers with electronic control is tied closely to installation and the water supply. When it shows on a dishwasher that you installed yourself or that was recently installed, the first question is whether the water supply is connected correctly at every connection point. It is also the blink pattern of eight flashes, a pause, and four flashes. The dishwasher may not fill properly, or water may be present where it should not be.

Common causes of F8E4

  • Water supply connection not seated correctly
  • Rubber washer missing or out of place in a fitting
  • Elbow fitting at the dishwasher inlet not secure
  • Fill valve, once the connections are right
✓ One safe check you can try

1. Look at all the connection points of the water supply and confirm they are tight. 2. Check that the rubber washer is seated properly in the fitting at each connection. 3. Confirm the supply is on and the hose is not kinked. 4. Cycle power for 30 seconds and try a short cycle.

! Why to stop there
  • A new or self-installed dishwasher is where connection problems are most likely
  • We check each fitting and washer, then the fill valve
  • A new or self-installed unit gets a full connection check, and the repair is backed by our 30-day warranty
Opening a panel yourself does not automatically cancel a manufacturer warranty, but it can cause accidental damage, and some manufacturers set their own service conditions. Check your warranty terms, or ask us, before deciding.
F8E4F8E4 questions
Does F8E4 only happen after installation?

It is most common right after installation, when a connection may be wrong. It can also appear later if a fitting loosens, so we check the whole supply path.

Is it safe to leave it connected?

If you see any dripping at the fittings, shut the supply off and keep the dishwasher off until we have checked it. Otherwise watch the connections during a short cycle.

When the light blinks 8-4, what code is that?

Yes. Eight flashes, a pause, and four flashes is the blinking form of F8E4, and the checks above apply to both ways of reading the code.

Book a visit

Still seeing F8E4?

A technician diagnoses it on site and gives you the price in writing before any work starts.