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oc
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Samsung · Dishwashers
Water overflow error - too much water in dishwasher
Quick Answer
Error code OC on your Samsung Dishwashers means: Water overflow error - too much water in dishwasher. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
DW80B6060USDW80CG5451SRDW80CG5450SRDW80CB545012DW80B7070USDW80R2031USDW80M2020USDW60R2014USDW80N3030USDW80F600UTSDW80R9950USDW80M9960USDW80K7050USDW80R7060USDW80R5061USDW80R5060USDW80K5050USDW80J7550USDW80CG4021SRDW80F800UWSDW80M9550USDW80H9970US
Likely Causes
  1. Faulty water inlet valve allowing excess water in
  2. Clogged drain causing water backup
  3. Main power board sending incorrect fill signals
  4. Use of regular dish soap instead of dishwasher detergent causing excessive suds
How to Fix It
1
Inspect and clean drain connections, drain hose, filter, and sump.
2
Ensure you are using only dishwasher-specific detergent.
3
If you suspect a false error, unplug the dishwasher and wait five full minutes.
4
Plug it back in and run a Normal cycle while the dishwasher is empty.
5
If the problem persists, the water inlet valve or main power board may need replacement.
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Water inlet valve
Main power board assembly (PBA)
Drain hose
Related Error Codes
1E3C3E4C4E
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