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Samsung Washer LE Error Code: Water Level Sensor Fault

Quick Answer

LE on a Samsung washer means the pressure switch (water level sensor) is not reading correctly. The machine cannot detect whether the tub is empty, partially filled, or full. This can cause under-filling, over-filling, or the machine refusing to start.

I've seen this code probably a hundred times and it almost always comes down to that little air hose. Don't ignore it. If the machine doesn't know when to stop filling, you're looking at a flooded laundry room. Worst case I've seen was a WF45 that ran water for 45 minutes while the owners were upstairs. It's a cheap fix and you really don't want to skip it.

SamsungWasherSeverity: moderateDifficulty: intermediate87% DIY Success
Time to Fix
20–60 min
Difficulty
intermediate
Parts Cost
$15 – $30
Tools Needed
Phillips #2 screwdriver, Flathead screwdriver for prying top panel clips

What Does the LE Code Mean?

OK so before you panic and order a bunch of parts, check that thin rubber hose first. I replaced three Samsung pressure switches last month and two of them were actually just a blocked hose, not a bad switch. Samsung's pressure switch itself is pretty reliable. The hose is where the trouble usually hides, and cleaning it takes about 10 minutes.

Most Likely Causes

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

Pressure switch hose kinked, pinched, or disconnected40%
Pressure switch diaphragm cracked or failed24%
Pressure switch electrical contacts failed22%
Detergent or water in the pressure switch hose blocking the air column14%

Symptoms You May Notice

  • LE flashes right at the start of a cycle and the machine just sits there, no water comes in at all
  • Tub fills way too high and water starts leaking past the door seal because the machine couldn't tell it was already full
  • Machine starts filling fine, runs for a couple minutes, then stops dead and throws LE mid-cycle
  • Display shows the water level bouncing around or stuck at one reading while the tub is clearly empty
  • Washer won't start at all, just shows LE the second you hit Start

Can you reset a Samsung washer to clear the LE code?

Unplug the washer from the wall completely. Don't just power it off at the panel. Wait a full two minutes so the main board capacitors fully discharge and the error memory clears. Plug it back in, select Quick Wash or a small load, and watch the first fill. If it fills to the right level and moves into the wash phase without throwing LE again, you're done.

Tools Required for Diagnosis

Phillips #2 screwdriverFlathead screwdriver for prying top panel clipsMultimeter with DC voltage settingZip tie or cable clip for securing replacement hoseSmall bucket or towels for water spill when disconnecting the hoseElectrical contact cleaner spray

Diagnostic Checklist

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

ComponentComponent Under Test
Expected Range4.55.5 V DC
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 Level Pressure SwitchDC96-01139B · $15–$30

Frequently Asked Questions

Is the Samsung LE error the same as the motor LE error on LG washers?
Classic confusion and I get this question a lot. LG uses LE for motor issues, but on your Samsung it's strictly about water level sensing. If you're watching LG motor repair tutorials, you're completely in the wrong place. Focus on the pressure sensor and the air tube at the top of the cabinet. Two totally different problems with the same code name.
Can a clogged pump filter cause the Samsung LE error code?
Usually the pump filter causes drain codes, not LE. But I've seen cases where a massive suds lock from too much detergent backs foam up into the pressure hose and triggers LE. If you're seeing a ton of bubbles in the door window or the drum smells like soap, clean that filter and run a rinse-only cycle with zero detergent. Sometimes that clears it without touching anything else.
What happens if I ignore the LE code on my Samsung washer?
Don't do it. The machine doesn't know how much water's in the tub, so it might just keep calling for water indefinitely. I've walked into homes where an ignored LE code flooded the laundry room because the safety overflow didn't kick in fast enough. The pressure switch part is $25-35. Water damage remediation is thousands. It's not a close call.
How much does a Samsung pressure switch replacement cost?
Part DC96-01139B runs $20-35 depending on where you source it. Repair Clinic, Amazon, and eBay all carry it. Figure 30-45 minutes of your time if you've never done this before, less if you have. A tech visit for this repair is going to run you $150-200 minimum for parts and labor. Honestly this is one of the better DIY repairs on a Samsung washer, the part's cheap and it's pretty hard to mess up.
I cleaned the hose and tested the switch but LE keeps coming back. What now?
If you've cleaned the hose, confirmed the switch clicks, and measured 5V at the harness, look at the connectors between the switch and the main board. A corroded pin in one of those connectors can look totally fine visually but fail under load. Pull each connector, hit the pins with electrical contact cleaner, and reseat them firmly. I've saved people from buying a $200 control board just by doing that. If it still fails after that, yeah, it's probably the board.

Related Samsung Washer Error Codes

Same Fix Works on These Brands

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

Models Known to Experience LE Errors

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

WF45R6100AW, WF45T6000AW, WF45R6300AW, WF50R8500AV, WF45H5200AW, WA54R7200AW, WA50R5400AW, WA45T3400AW

MS

Written by

Mike Sullivan

Lead Appliance Repair Technician · 20 years experience

Last verified for technical accuracy on March 14, 2026