Samsung Washer OE Error Code: Overflow Fault

Quick Answer

OE means the Samsung washer detected water overfilling the tub. The machine will stop the fill cycle and attempt to drain. The two most common causes are a failed water level pressure switch that sends an incorrect reading to the control board, and a stuck-open inlet valve that allows water to flow continuously even when the board sends a close command.

In the field, I look for one thing right away. If the washer keeps filling after you unplug it, you've got a mechanical valve failure, simple as that. If it only overflows when powered on, you're looking at the pressure sensor or the control board. This thing's a real flood risk, so stop the water first, then check that sensor hose for cracks or soap clogs before you buy anything.

SamsungWasherSeverity: criticalDifficulty: intermediate88% DIY Success

Time to Fix

30–90 min

Difficulty

intermediate

Parts Cost

$15 – $60

Tools Needed

Phillips #2 screwdriver, Torx T20 screwdriver

What Does the OE Code Mean?

Samsung washers use a digital pressure sensor to monitor water depth. When this sensor fails or the air tube gets clogged with soap gunk, the board thinks the tub is empty and just keeps the water running. It's a messy situation, but honestly it's usually a cheap plastic switch or a pinched hose causing the whole headache. Parts run $20-70 and most people can handle this one themselves.

Most Likely Causes

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

Water level pressure switch failed (stuck reading empty)40%

Inlet valve stuck open or failing to close on command24%

Main control board fill relay shorted (rare)22%

Pressure switch hose kinked or disconnected14%

Symptoms You May Notice

Water fills right up to the door seal and starts pushing through onto the floor before the code even triggers
OE code pops up and the machine stops mid-fill, then immediately kicks on the drain pump
You can actually hear the fill valve still running even after the code displays and the cycle has stopped
On front-load models, water starts weeping out from the door boot seal before OE ever shows up on the display
Machine fills, drains, fills again in a weird loop two or three times before finally locking out with the error

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

After your repair, unplug the washer and leave it unplugged for a full 60 seconds. Not 10 seconds, a full minute. This clears the capacitors on the main board and lets it drop the error state completely. Plug it back in, shut the door, and run a Rinse and Spin cycle without any laundry. Watch the fill level while it runs. Fills normally and drains clean? You're done. Code comes back immediately? There's a second issue still in play or the board itself needs attention.

Tools Required for Diagnosis

Phillips #2 screwdriverTorx T20 screwdriverDigital multimeterNeedle-nose pliersBucket and old towels for water cleanup

Diagnostic Checklist

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

ComponentComponent Under Test

Expected Range600–1000 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	OEM Number	Estimated Price
Water Level Pressure SwitchDC96-01139B · $15–$30	DC96-01139B	$15 – $30
Combined Dual Inlet Valve AssemblyDC62-30314N · $35–$60	DC62-30314N	$35 – $60

Frequently Asked Questions

Can the OE code appear without actual overflow?

Absolutely. Most OE codes I see are ghost overflows. The water level is perfectly fine, but the pressure sensor has an internal electrical short or the hose is cracked. The control board sees a signal saying the water is too high, panics, and triggers the drain pump plus the error code as a precaution. Your floor is completely dry but the machine thinks it's about to flood. Check that pressure hose first before you spend any money at all.

What should I do first if my Samsung washer is actively overflowing?

Stay calm and kill the power. If you can reach the plug safely, pull it. If the floor is already wet and you can't safely reach the outlet, go straight to your breaker panel. Once the power is off, turn the shut-off valves behind the washer clockwise. If those valves are seized, shut off the main water supply to the house. Don't try to be a hero reaching over standing water to unplug things. Breaker first if there's any doubt.

Is the inlet valve the same part for OE and 4C or 4E errors?

Same part number, completely opposite failure mode. A 4C or 4E code usually means the solenoid coils burned out or the inlet screens are plugged with sediment, so no water gets in at all. An OE code means the internal rubber diaphragm is torn or so gunked up with calcium that the valve physically can't seal shut even when power is removed. Two different ways the same part can fail.

How much does it cost to fix a Samsung OE error code?

Depends on the part. A pressure switch (DC96-01139B) runs about $20-35 and takes 20 minutes to swap. An inlet valve (DC62-30314N) is $40-70 and maybe 30-45 minutes of work. If it turns out to be the main control board, budget $120-200 for the part alone. Labor if you call a tech runs $150-250 on top of parts typically. This is honestly one of the more DIY-friendly Samsung errors. The pressure switch fix especially, 8 out of 10 homeowners can handle it with a screwdriver and a multimeter.

Why does my Samsung washer throw OE on every cycle but never actually overflow?

Classic intermittent pressure switch failure. The switch isn't telling the board the tub is physically overflowing, it's sending a max-level signal before a single drop of water goes in. So the board thinks the tub's already full, triggers the drain pump immediately, and throws the code. You'll usually notice the machine tries to drain first thing before it even starts filling. Check that pressure hose for a partial soap clog before replacing anything. I replaced three pressure switches last Tuesday on back-to-back calls where a hose flush would've fixed two of them.

Related Samsung Washer Error Codes

Code: LESamsung Washer LE Error Code: Water Level Sensor Fault Code: 4CSamsung Washer 4C Error Code: No Water Supply

Same Fix on Other Brands

Lg washerOE: LG Washer OE Error Code

Same Fix Works on These Brands

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

Samsung washerSamsung Washer 3C2 Error Code: Motor Stall Samsung washerSamsung Washer 3E Error Code: Motor Fault Samsung washerSamsung Washer 4E Error Code: Water Supply Fault (Top Load)Samsung washerSamsung Washer 5C Error Code: Drain Error (Older Display)Samsung washerSamsung Washer 8C Error Code: Vibration Sensor Fault Samsung washerSamsung Washer 8E Error Code: Motor Frequency Sensor Fault

Models Known to Experience OE Errors

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

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

Written by

Mike Sullivan

Lead Appliance Repair Technician · 20 years experience

Last verified for technical accuracy on March 14, 2026