FixByModel
F8E5

Maytag F8E5: Fill valve stuck open

The dishwasher senses water still entering when it should not, indicating the inlet valve is stuck open. Because there is a flooding risk, act promptly.

May need a technician

By the FixByModel editorial team · Verified 2026-09 · Researched against manufacturer support & repair references (below)

Most likely causes

  1. Water inlet (fill) valve stuck open
  2. Debris holding the valve open
  3. Stuck float or level sensor
  4. Control board fault driving the valve
The fill path — check in this order
1Supply valve
2Fill hose
3Inlet valve
4Flow meter
5Tub

Schematic illustration of a typical dishwasher — not your exact model.

Before you start — unplug the appliance and turn off the water supply. You'll be working near water and electrical parts, and drained water can be hot. If a step involves the pump, wiring, or opening the cabinet and you're unsure, stop and call a qualified technician.

Step-by-step fix

1Shut off waterIf reachable, close the supply valve to the dishwasher to stop the flow.
2Silence the alarmPress Cancel once to mute the tone and keep the door closed.
3Cut power if neededIf you cannot reach the water valve, turn off power to the dishwasher instead.
4Call for serviceThe fill valve almost always needs to be replaced by a technician.

Still showing F8E5?

If you’ve worked through every step and F8E5 keeps returning, an internal part likely needs testing and replacement. That’s a job for a qualified appliance technician, who can measure the suspect part against the service-manual spec before replacing it.

Which models this applies to

Maytag dishwashers. Maytag F#E# platform dishwashers (MDB-series), roughly 2015-present

FAQ

What does Maytag F8E5 mean?

Fill valve stuck open. The dishwasher senses water still entering when it should not, indicating the inlet valve is stuck open. Because there is a flooding risk, act promptly.

What causes Maytag F8E5?

The most likely cause is water inlet (fill) valve stuck open. Other causes include Debris holding the valve open; Stuck float or level sensor; Control board fault driving the valve.

Can I fix Maytag F8E5 myself?

Some checks are DIY, but this code often points to an internal component, so it may need a qualified technician.