Samsung Dishwasher OC / OE error code
The OC or OE error means your Samsung dishwasher detected that the water level inside the tub has exceeded the normal operating limit. This is a safety shutdown to prevent overflow and flooding. The most common cause is a faulty water inlet valve allowing too much water in, or excessive suds from incorrect detergent use.
Common causes
- Water inlet valve is not closing properly allowing continuous water flow
- Excessive suds from using dish soap or too much detergent raised the water level
- Water level sensor has malfunctioned
How to fix it
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1
Turn off the dishwasher and check for excessive suds inside the tub
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2
If suds are visible make sure you are using dishwasher-specific detergent — not dish soap or hand washing liquid
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3
Run a short cycle with no detergent to flush out the suds
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4
If no suds are present the water inlet valve likely needs replacing — arrange professional service
Related Samsung Dishwasher error codes
1E
The fine filter at the bottom of the dishwasher is dirty and needs cleaning
3E / 3C
The water level is too low or the drain/circulation pump is not operating correctly
4C / 4E
The dishwasher is not getting water at the correct pressure or temperature
5C / 5E
The dishwasher cannot drain water
OC / OE error — frequently asked questions
What does the OC / OE error mean on a Samsung dishwasher?
There is too much water in the dishwasher — overflow detected
What causes the OC / OE error?
The OC / OE error is usually caused by: Water inlet valve is not closing properly allowing continuous water flow; Excessive suds from using dish soap or too much detergent raised the water level; Water level sensor has malfunctioned.
Can I fix the OC / OE error myself?
It's possible for a moderately handy person, but budget 10–20m and expect some disassembly.
How much does it cost to fix the OC / OE error?
Fixing the OC / OE error on a Samsung dishwasher typically costs $0–$150, depending on parts and whether you do it yourself or hire a technician.
Is it safe to keep using my dishwasher with the OC / OE error?
In most cases yes, but it's best to address the OC / OE error soon — see the fix steps below to resolve it.