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Maytag F03 E01: Pressure Switch or Water Level Fault

Quick Answer

Maytag F03 E01 points to a pressure switch or water level fault. First check the small rubber hose running from the pressure switch down to the outer tub - it should be clear and firmly attached at both ends. If the hose is fine, test the pressure switch by blowing gently into the hose end and listening for a click.

F03 E01 means your control board can't read the water level, and that's a problem because the washer could just keep filling until it overflows onto your floor. I've seen this cause hundreds of dollars in water damage when people ignore it. Usually it's just a $5 rubber hose that popped loose or got clogged with soap scum. Fix that first before you spend money on anything else.

MaytagWasherSeverity: highDifficulty: intermediate72% DIY Success
Time to Fix
20–60 min
Difficulty
intermediate
Parts Cost
$18 – $45
Tools Needed
Phillips #2 screwdriver, Flathead screwdriver for panel clips

What Does the F03 E01 Code Mean?

OK so here's the deal with F03 E01. It's one of those codes that looks scary but usually isn't. Nine times out of ten it's that little rubber pressure hose that's either kinked, clogged, or just popped off the fitting. I replaced three of these last Tuesday alone. The actual pressure switch fails sometimes too, but that's like a $25 part. Control board is the expensive fix and honestly it's pretty rare.

Most Likely Causes

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

Pressure switch hose kinked or disconnected40%
Pressure switch failed30%
Inlet valve stuck open causing overfill20%
Control board fault10%

Symptoms You May Notice

  • F03 E01 appears on the display and the wash cycle stops, usually during the fill phase before it even starts agitating.
  • The tub fills way past the normal water line and you're watching water creep toward the door seal.
  • Machine fills up fine, then drains immediately, then tries to fill again in a loop that never ends.
  • You can hear the inlet valve open but the machine throws the code within 2-3 minutes like it never detected any water at all.
  • Cycle stops and the tub is completely empty even though you heard water going in.

Can you reset a Maytag washer to clear the F03 E01 code?

F03 E01 won't clear on its own until you actually fix whatever's causing it. Once you've repaired or replaced the hose, switch, or connector, unplug the washer completely for 60 seconds. Don't just flip the breaker, actually pull the cord from the wall. Plug it back in, select a short cycle, and watch the fill phase. If the code doesn't come back during fill, you got it.

Tools Required for Diagnosis

Phillips #2 screwdriverFlathead screwdriver for panel clipsNeedle-nose pliersElectrical contact cleanerCotton swabsFlashlightPipe cleaner or thin wire for hose cleaning

Diagnostic Checklist

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

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
Pressure SwitchW10514214 · $18–$45

Frequently Asked Questions

Can I still use my washer with F03 E01?
No, don't do it. F03 E01 means the washer literally can't tell how much water is in the tub. So it might just keep filling. I've seen overfills from this code do real damage, we're talking warped subfloor, soaked drywall, ruined flooring. The repair itself is usually cheap and fast, so there's no good reason to risk it. Unplug the machine and fix the pressure hose or switch first.
Where is the pressure switch on a Maytag washer?
Depends on whether you've got a top-loader or front-loader. On top-loaders, pop the lid and look toward the back of the cabinet, you'll see a small round disc-shaped component with a rubber hose attached and a wiring connector. On front-loaders pull the top panel off (two screws at the back) and look in the upper rear area. Honestly the easiest way to find it on any machine is just to grab the pressure hose at the tub end and follow it with your hand until you hit the switch.
How do I test a washer pressure switch?
Disconnect the rubber hose from the switch port. Put your mouth on the port and blow gently. You should hear a click. Blow a little harder and you should hear a second click. That's it, that's the whole test. Two clicks means it's working. If you get one click or no click, the switch is bad and needs to be replaced. Part W10514214 is the right one for most Maytag models with this code.
What causes the pressure hose to come loose?
Mostly just time and vibration. Every spin cycle shakes everything in that cabinet, and over years those hose barb connections at both ends just slowly work loose. Heavy loads make it worse. High-suds situations can also spike the pressure inside the hose and literally blow it off the fitting. That's actually why Maytag and most brands say to use HE detergent only. Regular detergent in these machines creates way more suds pressure than the system is designed for.
How much does it cost to fix F03 E01?
If it's just the pressure hose, honestly maybe a few bucks for a replacement hose or even free if you can just reattach it. Pressure switch W10514214 runs about $20-30. If you need a new control board you're looking at $150-250 for the part, plus labor if you're not doing it yourself. So the range is basically $0 to $400 depending on what's actually wrong. That's why you always check the hose first. I've fixed probably a dozen of these for free just by pushing a hose back onto a fitting.

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 F03 E01 Errors

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

MVWC415EW, MVWB835DW, MHW5500FW, MVWC465HW, MVWB765FW, MHW7000XW, MHW6000XW

MS

Written by

Mike Sullivan

Lead Appliance Repair Technician · 20 years experience

Last verified for technical accuracy on March 14, 2026