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Maytag Dishwasher Not Draining - Causes & Fix

4 min read

Independent. We don't sell parts, so we tell you when not to buy one.

⚡ Quick Answer

Usually caused by a clogged drain hose or filter. Remove and clean the filter, then check the hose for kinks or blockages before testing the pump.

Difficulty Intermediate (DIY)
Est. time 15-60 min
Tools Multimeter , nut driver, screwdrivers

Maytag Dishwasher Not Draining — What’s Happening

When your Maytag dishwasher won’t drain, water pools at the bottom of the tub after a cycle finishes. You might see the F9 E1 error code on the display, which means the control board tried to drain but the water level didn’t drop within 60 to 90 seconds. The cycle may stop mid-run, or the dishwasher may refuse to start a new wash until the standing water clears.

This happens because something is blocking the water flow or the drain pump itself has failed. The control expects the pump to evacuate water quickly, and when it detects no progress, it shuts down and throws the error. Most of the time, the fix involves clearing a physical obstruction rather than replacing electrical parts.

Jump to Fix

Most Likely Causes

How to Diagnose and Fix

  1. Turn off the water supply and disconnect power at the breaker, then remove standing water from the tub using towels or a cup.
  2. Pull out the bottom rack and remove the filter assembly by unscrewing or lifting the cage, then rinse it under running water and scrub off any debris with a toothbrush.
  3. Disconnect the drain hose from both the pump outlet and the sink or disposal connection, then flush it with a garden hose or high-pressure water to clear internal clogs and straighten any kinks.
  4. Locate the air gap cylinder near the sink (if present), remove the cap, and clean out any buildup or debris inside the chamber.
  5. If the dishwasher drains into a garbage disposal, run the disposal to clear blockages and confirm the knockout plug was removed from the disposal inlet port.
  6. Access the drain pump by removing the lower panel or tip the dishwasher back, then disconnect the pump wires and set your multimeter to ohms to measure resistance across the motor terminals (you should read 15 to 40 ohms; infinite or zero means the motor is bad).
  7. Reconnect the pump wires, set your multimeter to AC volts, start a drain cycle, and measure voltage at the pump connector (you should see approximately 120V; zero volts means the control board is not sending power).
  8. Inspect the check valve (a small rubber flapper near the pump or in the hose) by blowing air through it to confirm it opens and closes freely, then remove any debris if it sticks.

Parts You Might Need

PartNotes
Drain pump motorAmazon | Measures 15 to 40 ohms across terminals when good; replace if continuity test shows open or short circuit.
Drain hoseAmazon | Replace if cracked, permanently kinked, or interior walls have collapsed.
Control boardAmazon | Only replace if pump tests good but board delivers no voltage during drain cycle.

If your appliance also shows a code on the display, these match this problem:

When to Call a Pro

If you’ve cleaned the filter, hose, and air gap but the dishwasher still won’t drain, call a technician to test the pump and control board with proper diagnostic tools. Voltage testing at the pump requires working near live 120V circuits, which can be dangerous without training. A pro can also diagnose intermittent wiring faults or check-valve failures that are hard to spot during a visual inspection. If the control board needs replacement, a tech will program and install the correct part for your model.


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