Samsung Washer OE Error Code: What It Means and How to Fix It
Updated · from manufacturer service documentation
The OE code on a Samsung washer means a fault was detected in the water level sensor showing the water at or above the overflow level. When this happens, the washer automatically starts draining on its own to bring the level back down below the overflow point — it doesn't just stop and wait for you to intervene.
What Causes the OE Code
| Cause | Likelihood | DIY difficulty | Related part |
|---|---|---|---|
| Water valve stuck open | Most common | Easy — check valve | Water inlet valve |
| Water level sensor fault | Less common | Moderate — sensor check | Water level sensor |
How to Fix the OE Error, Step by Step
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Check that all water valves aren't stuck
This is the first documented check for OE — a stuck-open inlet valve keeps adding water past the point the washer expects to stop.
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If the valves are fine, check the water level sensor
A sensor reporting a false overflow reading (frequency data showing the level at or above the overflow threshold when it isn't really there) will trigger OE the same way an actual overflow would.
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Let the automatic drain finish before restarting
Since the washer starts draining on its own once OE triggers, don't interrupt this — let it bring the level back down, then address the underlying valve or sensor cause before running another cycle.
Which Models This Applies To
Documented for the Samsung front-load WF328AAW series. OE is one of several codes on this platform's diagnostic table tied to water level sensing — distinct from nF (fill timeout) and nd (drain timeout), which cover the opposite problems (not enough water, or water not leaving fast enough).
See also: Samsung washer nF · Samsung washer nd. Full list: all Samsung washer error codes.
Frequently Asked Questions
What does OE mean on a Samsung washer?
An overflow condition — the water level sensor detected the level at or above the overflow point, so the washer automatically starts draining to bring it back down.
Does the washer stop completely when OE appears?
No — it automatically begins draining on its own rather than just halting, since the priority is getting the water level back under control.
What's the first thing to check for an OE code?
Whether any water valve is stuck open — this is the documented first check, before suspecting the sensor itself.
Is OE the same as a fill (nF) or drain-timeout (nd) code?
No — those cover the opposite problems (not enough water, or water not draining fast enough). OE specifically means too much water was detected.
Based on the Samsung service documentation for the WF328AAW washer series. Last updated: .