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Maytag E01 F09: Overflow or Long Fill Error

Quick Answer

Maytag E01 F09 is a long fill or overflow error. The tub took too long to reach the set water level - or the pressure switch thinks it is empty when it is not. Check the drain hose position first: if it is too low, the machine fills while simultaneously draining (siphon effect). Then check the pressure switch air hose for kinks.

When I see an E01 F09 on a Maytag, I'm immediately checking the drain hose position and the water inlet valve. This code fires when the board decides water isn't rising fast enough, or it's gone way past the safety limit. Don't ignore it. A stuck-open valve can keep flooding your floor even after you cut the power. Nine times out of ten it's siphoning or a worn valve diaphragm.

MaytagWasherSeverity: highDifficulty: intermediate78% DIY Success
Time to Fix
30–90 min
Difficulty
intermediate
Parts Cost
$35 – $75
Tools Needed
Phillips #2 screwdriver, Flathead screwdriver (for panel clips)

What Does the E01 F09 Code Mean?

Think of this code as a safety timeout for the water system. Your washer's watching how fast the tub fills and how high the water gets. If the pressure sensor doesn't see the right change in air pressure within about 8-10 minutes, it kills the cycle to prevent a flood. It's usually a mechanical pinch in a hose or a leaky valve, not a board failure.

Most Likely Causes

Based on aggregated repair data, here is the probability breakdown for this error code:

Drain hose siphoning - positioned too low35%
Clogged pressure switch hose30%
Inlet valve stuck open25%
Pressure switch failed10%

Symptoms You May Notice

  • Tub is filled way higher than normal, close to the door seal, and water might be leaking out the front
  • Machine runs the fill cycle for 8+ minutes then just stops dead and throws the code, never even starting the wash
  • You can hear water still running into the tub even after you've paused the cycle or the error's already displayed
  • After clearing the code and restarting, it trips again within the first few minutes of fill
  • Puddle on the laundry room floor with no obvious leak from the supply hoses themselves

Can you reset a Maytag washer to clear the E01 F09 code?

Unplug the washer for a full 60 seconds so the control board discharges completely. Plug it back in, select Rinse and Spin, and hit Start. Don't walk away for the first 5 minutes. Watch that the water stops at the correct level and doesn't keep running past it. If the code pops again right away, there's still a hardware problem that didn't get fixed yet.

Tools Required for Diagnosis

Phillips #2 screwdriverFlathead screwdriver (for panel clips)PliersAdjustable wrench or 5/16" nut driverMultimeterBucket (at least 2 gallon)Old towelsFlashlight

Diagnostic Checklist

Follow these steps in order. We start with the easiest external fixes before opening up the machine.

ComponentComponent Under Test
Expected Range200500 ohms
ConditionIf Open (OL) or infinite, replace component.

Replacement Parts

If your diagnostic testing proves the component has failed, you will need a replacement. We recommend OEM parts over aftermarket for water-handling components.

Part Name
Water Inlet ValveW10853723 · $35–$75

Frequently Asked Questions

Is E01 F09 the same as E1 F9?
It's a really common mix-up because these displays can be hard to read. E01 F09 is about water coming in, usually a valve or siphoning issue. E1 F9 is about water going out, usually a clogged drain pump or a coin stuck in the filter. If your tub's full of water and won't empty, you're probably looking at the drain error. If it's filling non-stop or taking forever to reach the right level, that's the overfill error you're dealing with.
Can a stuck-open inlet valve flood my house?
I've seen a few flooded basements from this in 15 years of doing repairs. If sediment gets lodged in the valve seat it stays open regardless of what the computer commands. That's why I always tell people to shut off their laundry faucets when going on vacation. Seriously. If you see this code and the machine's been running unattended, don't leave the house again until the valve's been replaced or the water's shut off at the wall faucet.
How do I test the water inlet valve?
Beyond the visual drip test, check the solenoids for continuity. Set your multimeter to ohms and touch the probes to the two terminals on each valve coil. You should read somewhere between 200 and 500 ohms. Open loop or OL means the coil's burnt out electrically. But honestly, most E01 F09 errors are mechanical leaks or pressure hose issues rather than electrical coil failures. Don't skip the visual inspection just because the coil tests good.
How much does a Maytag inlet valve replacement cost?
The part itself runs $35-65 depending on whether you go OEM or aftermarket. Part number WPW10144820 fits a bunch of the common Maytag front loaders. If you're calling a tech, budget $120-180 total with labor. It's maybe a 30-minute job once you've done it once. Pull the top panel, disconnect two hoses and the wire harness connector, and the old valve slides right out. Don't overtighten the hose clamps on the new one, hand-tight plus a quarter turn is plenty.
The code cleared once but came back after two washes. What does that mean?
That's really common with siphoning problems. The code clears, board resets, but the drain hose is still positioned wrong so it siphons again next cycle. Or the inlet valve is borderline, not fully stuck open, just weeping a tiny bit. It might pass the visual drip test but still flows inconsistently enough that the pressure sensor doesn't get satisfied before the timer runs out. If it keeps coming back, be more aggressive about the drain hose position and actually run the multimeter test on those solenoid coils.

Related Maytag Washer Error Codes

Same Fix Works on These Brands

Maytag shares the same hardware platform with these brands. The diagnosis and repair steps are identical.

Models Known to Experience E01 F09 Errors

This repair applies to most Maytag washers with this error code. Common model numbers include:

MVWC415EW, MVWB835DW, MHW5500FW, MHW7000XW, MVWB765FW, MHW3505FW, MHW5630HW, MVWB855DC

MS

Written by

Mike Sullivan

Lead Appliance Repair Technician · 20 years experience

Last verified for technical accuracy on March 14, 2026