Samsung Dishwasher Error OC
⚡ Quick Answer: The Samsung dishwasher OC error indicates an overflow condition, where the unit detects excess water inside beyond safe levels. Symptoms include the O... ✅ DIY Fixable
What Does Error OC Mean?
The Samsung dishwasher OC error indicates an overflow condition, where the unit detects excess water inside beyond safe levels. Symptoms include the OC or 0C code displayed on the control panel, the dishwasher stopping mid-cycle, and standing water remaining at the bottom. This issue may arise from drainage blockages, a clogged filter, or a malfunctioning water level sensor.
Common Symptoms:
- OC or 0C displayed on control panel when cycle is running
- Dishwasher stops mid‑cycle
- Standing water remains in bottom of dishwasher
- Possible beeping along with code
Possible Causes
- Excess water level / drainage blockage (medium)
- Clogged filter or drain hose (medium)
- Malfunctioning water level sensor / float switch (low)
How to Fix Error OC
DIY Fix Check and Clear Drainage Path
- Turn off dishwasher and disconnect power.
- Inspect and clean the dishwasher filter of debris.
- Check the drain hose for kinks, bends, or blockages; straighten and clear as needed.
- Ensure the sink drain connection is not clogged.
DIY Fix Reset Dishwasher
- Turn off the dishwasher or unplug it.
- Wait 1–5 minutes.
- Reconnect power and run a rinse cycle to see if OC error clears.
Technician Only Inspect and Replace Faulty Components
- Test the water level sensor / float switch for proper function.
- Inspect and test the drain pump for proper operation.
- Check wiring connections related to drainage and sensors.
- Replace defective components as necessary.
Parts needed: water level sensor / float switch, drain pump, hoses and connectors
- OC error persists after clearing drains and resetting
- Visible leaks or flooding under the dishwasher
- Unusual noises from pump or electrical faults
Next step
Choose the next step for OC
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Pressure Switch
Detects the water level inside the tub and signals when to start or stop filling.
- Typical part-only price
- $25 - $65
- DIY difficulty
- Easy
- Estimated time
- 15-30 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other parts options
Check related components first; use model search as a fallback.
Float Switch
Detects the maximum water level to prevent overflow and potential flooding.
Drain Pump
Pumps waste water out of the appliance during the drain cycle.
Model-compatible Dishwasher parts
Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.
Optional routine care
Maintenance supplies
These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.
Dishwasher Cleaner and Descaler
Supports routine removal of mineral scale, grease, and odor. It is maintenance, not a repair for a failed pump, valve, or control.
Braided Dishwasher Inlet Hose
For replacement of an externally damaged supply hose. Verify connection size, length, and appliance installation requirements before ordering.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
Technical Specifications
| note | The previous model-independent part specification was removed. Verify the full model number and diagnosis in the manufacturer's official parts catalog before ordering. |
|---|---|
| part_number | None |
Common Questions
What does OC error mean on Samsung dishwasher?
OC error indicates an overflow condition, with excess water detected inside the unit.
Can I fix Samsung dishwasher OC error myself?
Yes, you can check and clear the drainage path and reset the dishwasher.
How much does it cost to fix OC error?
Estimated repair costs range from $100 to $400+, depending on parts and labor.
When should I call a technician for OC?
Call a technician if the OC error persists after troubleshooting or if you notice leaks.
Sources & References
- Samsung Dishwasher Error Code OC (Meaning & 7 Fixes!) (community)
- How To Fix Samsung Dishwasher OC Code Error (community)
Data last verified: 2026-07-31
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