Whirlpool Dishwasher moderate

F8E4 Water leak detected in base

The Whirlpool F8E4 error code on your dishwasher indicates: Water leak detected in base. This typically requires troubleshooting the drain system.

Reported on: WDT750SAKZWDF520PADM

What Causes This Error

1

Clogged drain filter or hose

high

Food debris, grease, or mineral deposits are blocking the drain path.

2

Drain pump failure

medium

The pump that pushes water out has burned out or is jammed with debris.

3

Kinked or pinched drain hose

medium

The drain hose running to the sink or disposal is bent, preventing flow.

4

Garbage disposal knockout plug

low

If recently installed with a new disposal, the knockout plug inside the disposal inlet may not have been removed.

How to Fix Error F8E4

  1. 1

    Cancel the cycle and drain manually

    Cancel the running cycle. If there's standing water, you may need to manually scoop or siphon it out.

  2. 2

    Clean the drain filter

    Remove the filter at the bottom of the tub (usually twists out). Rinse it under running water and scrub away any buildup. This is the #1 fix for drain errors.

  3. 3

    Check the drain hose

    Pull the appliance away from the wall. Follow the drain hose from the appliance to where it connects to your plumbing. Straighten any kinks. Disconnect and blow through it to check for clogs.

  4. 4

    Check the garbage disposal connection

    If your drain hose connects to a garbage disposal, run the disposal with water flowing to clear any blockage. If it's a new disposal, make sure the knockout plug was removed.

    Never put your hand in a garbage disposal.
  5. 5

    Test the drain pump

    Listen during a drain cycle — you should hear humming. If silent, the pump may be dead. If humming but not pumping, it may be jammed with glass or debris.

  6. 6

    Replace the drain pump

    If the pump has failed, order a replacement. It's usually held by 2-3 screws at the bottom of the unit.

Replacement Parts

If the steps above don't fix it, you may need one of these parts:

Drain Pump

$25-$70

Drain Hose

$10-$25

Drain Filter/Sump Assembly

$15-$40

When to Call a Professional

If you cannot access the drain pump, if there are signs of a leak under the unit, or if the problem involves plumbing beyond the appliance

  • Plumbing issues beyond the appliance require different expertise
  • Leaks can cause water damage to floors and cabinets
  • Some drain pumps are difficult to access without disassembly
Video Repair Guide Search "Whirlpool dishwasher error F8E4 fix"

Models Affected

WDT750SAKZWDF520PADM