F9E1 Moderate Easy DIY

Whirlpool Dishwasher F9 E1 — Long Drain

Whirlpool Dishwasher · Error code F9E1

What F9E1 Means

F9 E1 means the dishwasher is draining too slowly — water is not leaving the tub within the expected time.

Most Likely Fix

Drain pump fault / long drain

PartDrain pump
Typical cost$40-80
Difficultymoderate
Time60 min

Tools: screwdriver, nut driver, pliers

Diagnose first: Check the drain hose for kinks and the air gap (if installed) for clogs. Also clear the filter at the bottom of the tub. Most F9E1 calls are a clog, not the pump.

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Symptoms

  • Standing water in the tub
  • Cycle stalls
  • F9 E1 on the display

Common Causes

1
Clogged filter and sump

Food debris in the bottom filter. Clean first.

2
Drain hose / air gap / disposal blockage

A blockage in the drain path, or an un-removed disposal knockout plug.

How to Fix It

  1. Clean the bottom filter and sump.
  2. Clear the drain hose, air gap, and confirm the disposal knockout plug was removed.
  3. Check the drain pump for debris.

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.

Related Repair Guides

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