Maytag F0 E3 Error: Pressure Switch Malfunction

Quick Answer

Maytag F0 E3 is a pressure switch malfunction. The pressure switch reads water level via a small air hose connected to the outer tub. Start by finding the hose (it is a thin rubber tube that runs from the switch near the top of the cabinet down to the tub) and checking it for kinks or cracks. Blow gently into the disconnected hose end - the switch should click.

F0 E3 means the control board is getting bad data from the pressure sensor system. Like F03 E01, check the pressure hose first. F0 E3 is distinct in that it often involves the air trap - a dome-shaped component at the tub connection point where the pressure hose meets the outer tub. The air trap can fill with soap residue over time, giving false pressure readings. Cleaning the air trap often resolves F0 E3 when the pressure hose is clear.

MaytagWasherSeverity: highDifficulty: intermediate70% DIY Success

Time to Fix

20–60 min

Difficulty

intermediate

Parts Cost

$18 – $45

Tools Needed

Pliers, Soft brush

Wrong code?

Not seeing F0 E3 on your display?

Select what your appliance is actually doing and we'll take you to the right guide.

same pressure fault on different board revision

F03 E01

water level sensing overlap

F8 E1

pressure fault causing sensing hang

SYMPTOM

What Does the F0 E3 Code Mean?

F0 E3 means the pressure switch output is inconsistent with the expected signal range. The pressure sensor system consists of the switch, a small rubber hose, and an air trap dome at the tub connection point. Any failure in this path produces the F0 E3 code.

Most Likely Causes

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

Pressure switch hose kinked or cracked40%

Pressure switch membrane stuck30%

Air chamber clogged with residue20%

Inlet valve stuck open causing overfill10%

Symptoms You May Notice

F0 E3 displayed - pressure switch malfunction
Washer does not fill or overfills past normal level
Machine stops at fill phase with pressure error
Water level inconsistent between cycles

Can you reset a Maytag washer to clear the F0 E3 code?

After cleaning the air trap and pressure hose, unplug for 60 seconds. Run a quick cycle and watch for overfill behavior before running a full load.

Tools Required for Diagnosis

PliersSoft brushWarm water

Diagnostic Checklist

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

Inspect pressure hose

Locate the small rubber pressure hose running from the outer tub to the pressure switch. Check for kinks, cracks, or disconnected ends. Reconnect or straighten as needed.

Clean the air trap dome

Test pressure switch

Replace pressure switch if test fails

Evaluate control board as last resort

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	OEM Number	Estimated Price
Pressure SwitchW10514214 · $18–$45	W10514214	$18 – $45

Verify part fitment for your Maytag model

Repair vs. Replace Calculator

Appliance Age (Years)7 Yrs

Labor Approach

Our Verdict

REPAIR

Estimated Cost: $32 (Parts) vs $550 (New Machine)

Frequently Asked Questions

What is the air trap on a Maytag washer?

The air trap (also called the air dome) is a small dome-shaped plastic fitting attached to the outer tub. It captures an air pocket that gets compressed as water rises in the tub. This compressed air pushes through the pressure hose to the pressure switch, which translates pressure into a water level reading. When the air trap clogs with detergent residue, the air pocket cannot form correctly and the pressure readings become unreliable.

Is F0 E3 dangerous?

Yes. F0 E3 means the washer may not be able to detect when the tub is full. This creates a risk of overfilling, which can flood the laundry area. Stop using the washer until the pressure system is repaired.

Can I use my washer with F0 E3?

No. Do not run cycles with F0 E3 active. Without reliable water level sensing, the washer may overfill, causing water to spill from the tub onto the floor. The repair is straightforward in most cases - start with the pressure hose and air trap cleaning before assuming an expensive component has failed.

Related Maytag Washer Error Codes

Code: F03 E01Maytag F03 E01: Pressure Switch Fault Code: F8 E1Maytag F8 E1: Water Supply Problem Code: SYMPTOMMaytag Washer Stuck on Sensing

Same Fix Works on These Brands

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

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Models Known to Experience F0 E3 Errors

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

MVWC465HW, MVWB765FW, MHW5630HW, MVWB835DW, MVWC415EW, MHW5500FW, MHW6000XW

Last verified for technical accuracy on March 14, 2026