Whirlpool · Dishwasher Moderate

F9E1 — Whirlpool Dishwasher F9 E1 — Long Drain

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

Keep using it?
Yes, with caution
DIY difficulty
Easy
Typical cost
$40-80
Verified against
producthelp.whirlpool.com ↗

The fix

Drain pump

Drain pump fault / long drain

$40-80 moderate difficulty 60 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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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.

Why it happens

Typical signs: Standing water in the tub · Cycle stalls · F9 E1 on the display

  • Clogged filter and sump Food debris in the bottom filter. Clean first.
  • Drain hose / air gap / disposal blockage A blockage in the drain path, or an un-removed disposal knockout plug.

Related repair guides

Dishwasher Beeping or Lights Flashing — What It Means →Dishwasher Not Draining — How to Fix Standing Water →How to Clean a Smelly Dishwasher →

More Whirlpool dishwasher codes

E1 E1 — Fill / Water Supply Problem (legacy code) E4 E4 — Overfill / Water in Drip Tray F1E1 F1E1 — Control Module Fault F1E2 F1E2 — Incompatible or Failed Control Board F2 F2 — Water leak detected F3E1 F3E1 — Thermistor/OWI Sensor Open

All Whirlpool 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: producthelp.whirlpool.com.