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ErrBase

Maytag Washer F3 E1 Error Code: Pressure Sensor

Quick Answer

The F3 E1 error on a Maytag washer signals a problem with the water level pressure sensor or the hose connecting it to the tub. In my experience, this is usually caused by a kinked tube or a failed sensor on the main control board.

The control board lost its signal from the water level sensor, so the machine just quits. Ignore this and you're either looking at a flood from overfilling or a washer that flat-out won't run at all. When I roll up on one of these, nine times out of ten it's a gummed-up air tube or a sensor that got fried by a power spike. Catches people off guard because it's usually not the big expensive fix they're dreading.

MaytagWasherSeverity: highDifficulty: intermediate88% DIY Success
Time to Fix
20–60 min
Difficulty
intermediate
Parts Cost
—
Tools Needed
Phillips #2 screwdriver, Flat-head screwdriver

What Does the F3 E1 Code Mean?

OK so here's the deal with F3 E1. Your washer's pressure sensor is basically the machine's way of knowing how full the tub is, and right now it's either getting no signal or garbage data. Pretty common code, honestly. The fix is usually cheap if you're lucky, like a clogged tube that takes ten minutes to clear, or medium-expensive if the sensor's built into the main control board. Either way, your washer won't run until you sort it out.

Most Likely Causes

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

Clogged or kinked pressure hose50%
Faulty pressure sensor transducer30%
Main control board failure15%
Wiring harness damage5%

Symptoms You May Notice

  • The washer displays F3 E1 right at startup and won't budge off the start screen no matter how many times you press the button.
  • Machine starts filling normally then suddenly stops mid-fill with the error code, leaving clothes sitting in cold water.
  • Drain pump kicks on and just keeps running continuously even after the tub is completely empty.
  • You hear the machine try to start, it fills just a little bit of water, then stops cold and throws the code.
  • Washer was working totally fine, then after a power outage it starts throwing F3 E1 on every single cycle.

Can you reset a Maytag washer to clear the F3 E1 code?

Unplug the washer completely for at least 10-15 minutes, not just 30 seconds. When you plug back in, don't touch any buttons for a full minute and let the board initialize. Then run a Rinse and Spin cycle first, not a full wash, to see if the sensor calibrates clean. If F3 E1 comes right back, you've got a hardware problem that no reset will fix.

Tools Required for Diagnosis

Phillips #2 screwdriverFlat-head screwdriverNeedle-nose pliersFlashlight or headlampTowels or small bucketPlastic syringe or turkey basterElectrical contact cleaner sprayMultimeter (optional for sensor voltage test)

Diagnostic Checklist

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

Frequently Asked Questions

Can I blow into the pressure sensor to test it?
Don't do it. Seriously. I know it seems logical but these digital pressure transducers are fragile and the moisture from your breath plus uncontrolled pressure can blow out the internal diaphragm instantly. You won't even know you've killed it until you've reinstalled everything and the code's still there. Use a small plastic syringe to apply controlled pressure if you want to test it manually. A turkey baster works in a pinch too. Just be slow and gentle.
Why does my Maytag washer stop at the beginning of the cycle with F3 E1?
The machine runs a pre-check the second you hit start. It pings the pressure sensor to confirm the tub is reading empty before it lets any water in. If that signal doesn't come back right, the board refuses to move forward. It's actually a smart safety feature, it's preventing a potential overflow. The confusing part is nothing looks wrong from the outside because it's stopping before water even enters the drum.
Does a simple reset fix the F3 E1 error?
Sometimes, yeah. If it showed up once after a power flicker and hasn't come back, unplug it for 15 minutes and you might be good to go. But F3 E1 almost always points at a real hardware issue. The board doesn't randomly throw this code. If it comes back a second time, something needs to be physically found and fixed. The reset just clears the board's memory, it doesn't fix a clogged tube or a dead sensor.
How much does it cost to fix an F3 E1 error?
Depends entirely on what's causing it. Clogged air tube? Free, takes 15 minutes. Loose connector? Also free. Standalone pressure sensor on an older model? Usually $25-50 for the part. But if your model has the sensor integrated into the main control board, that's where it gets painful. Control boards for current Maytag washers run $200-400 for the part. Add labor if you're not DIYing it and you're looking at $350-550 total at a repair shop.
Can I use the washer while it's throwing F3 E1?
No, and don't try to force it. The whole point of the pressure sensor is telling the machine how full the tub is. Without that working, you could end up with an overflow where it just keeps filling past the safe level. That's a laundry room flood and water damage you don't want. The machine locks itself out specifically to prevent that scenario. Don't bypass it or try to trick it into running a cycle.

Models Known to Experience F3 E1 Errors

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

MVWB765FW, MVWB865GW, MVWB955FC, MVWB965HC, MHW5500FW, MHW6630HW, MHW8630HC, MVWC565FW

MS

Written by

Mike Sullivan

Lead Appliance Repair Technician · 20 years experience

Last verified for technical accuracy on March 17, 2026