F8E1 Serious Moderate DIY

KitchenAid Dishwasher F8E1 — Low Water Level During Wash

KitchenAid Dishwasher · Error code F8E1

What F8E1 Means

The control sees insufficient water in the tub during the wash phase — water entered but isn't being maintained, or sensor reports low level.

Symptoms

  • Dishwasher hums but no spray
  • Poor wash results
  • F8E1 displayed mid-cycle
  • Wash motor running dry

Common Causes

1
Water draining out during fill

Drain hose installed without high-loop allows siphoning.

2
Failed water inlet valve

Valve closes early or leaks back.

3
Failed OWI sensor

Sensor misreads water level.

4
Float switch stuck

Float telling control tub is full when it isn't.

5
Leak in tub or sump

Water leaks out as fast as it fills.

How to Fix It

  1. Verify the drain hose has a high loop (above the sink trap) — install one if missing.
  2. Check under the dishwasher for puddles indicating a leak.
  3. Clean the OWI sensor lens in the bottom of the tub.
  4. Inspect and test the water inlet valve for proper shutoff.
  5. Check the float in the tub for free up/down movement.
  6. Run a Rinse Only cycle and watch water level — should reach the heating element.
  7. Replace OWI sensor or inlet valve based on test results.

Parts You May Need

If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.

More KitchenAid Dishwasher Codes

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Verified against manufacturer documentation: kitchenaid.com

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician.