KitchenAid · Dishwasher Serious

F8E1 — Low Water Level During Wash

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

Keep using it?
Limited use only
DIY difficulty
Moderate
Verified against
kitchenaid.com ↗

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.

Why it happens

Typical signs: Dishwasher hums but no spray · Poor wash results · F8E1 displayed mid-cycle · Wash motor running dry

  • Water draining out during fill Drain hose installed without high-loop allows siphoning.
  • Failed water inlet valve Valve closes early or leaks back.
  • Failed OWI sensor Sensor misreads water level.
  • Float switch stuck Float telling control tub is full when it isn't.
  • Leak in tub or sump Water leaks out as fast as it fills.

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.

  • KitchenAid OWI sensor Common replacement
    Amazon →
  • KitchenAid dishwasher water inlet valve Common replacement
    Amazon →

More KitchenAid dishwasher codes

All KitchenAid codes → All dishwasher codes →

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician. Verified against manufacturer documentation: kitchenaid.com.