Samsung · Washing Machine
Samsung Washing Machine OE Error Code
Overflow—tub water level too high
What this error means
OE (also 0E or OC on some displays) reports water above the expected level in the tub. The pressure switch or level sensor sees a high reading—often from a stuck-open inlet valve, blocked pressure dome hose, or suds fooling the sensor.
How OE is detected
When OE appears on a Samsung washing machine, the control board has confirmed that water did not leave the machine within the programmed drain window. On Samsung WF50R8500AV, Samsung WF45K6500AV, and similar variants, the drain pump runs for a fixed interval—often three to seven minutes on washers and dishwashers—while a pressure switch or turbidity sensor verifies the tub or sump is empty. If water remains, the cycle stops to prevent spin with a full tub or overflow on the next fill.
Most OE calls are resolved without parts: turn off hot and cold supply valves immediately when oe appears with water near the door. Restricted drain paths mimic pump failure because the impeller spins against a blocked hose or filter. Document whether the pump hums audibly during the drain step; a humming pump with no water movement points to a clogged filter or kinked hose, while silence may indicate a failed pump motor or loose wiring at the harness.
After clearing blockages, run a short cycle and listen at the drain hose for steady water flow. If OE returns on the next load with a clean filter and straight hose, measure resistance at the pump motor connector per the service manual for your model before ordering a replacement pump assembly.
Common causes
- Inlet valve solenoid stuck open after power glitch
- Pressure switch air tube disconnected from the tub dome
- Excess detergent creating foam that reads as high water
- Failed pressure switch reporting false high level
Step-by-step fixes
- 1Turn off hot and cold supply valves immediately when OE appears with water near the door
- 2Unplug and inspect the clear pressure hose from the tub to the control panel for cracks or disconnects
- 3Run a Spin+Drain cycle with the water supply off to lower the level
- 4Retry with half the normal HE detergent dose on the next wash
When to call a technician
Tub fills while unplugged confirms stuck inlet valves—do not run the washer until they are replaced.
Affected models
- Samsung WF50R8500AV
- Samsung WF45K6500AV
- Samsung WA54R7600AC
Prevention & maintenance
- Clean drain filters and hose terminations monthly on high-use washing machines to prevent OE from lint and food debris buildup.
- Record when OE appears in the cycle and whether it clears after a 60-second power reset on your Samsung washing machine—that detail speeds diagnosis if you call service.
- Keep the model and serial number from the rating plate when ordering parts for OE; Samsung uses multiple revisions with different harness lengths and board firmware.
- Photograph wiring connector orientation before disconnecting any component while troubleshooting OE; reversed plugs on pumps and valves cause immediate repeat faults.