Samsung Dishwasher ⛔ Unplug Now

Samsung Dishwasher Error Code OC

Samsung Dishwasher error code OC: Overflow condition.

Last reviewed: Aug 7, 2026 Last updated: Aug 7, 2026

Methodology: Reviewed against official Samsung dishwasher support guidance, then grouped by fault family before separating owner-safe checks from technician-level diagnosis.

Sources: Manufacturer fault-code sheets, service manuals, and recurring field-repair patterns.

Samsung Support - Dishwasher error codes and troubleshooting — Official Samsung support guidance for dishwasher error codes, drain, fill, leak, sensor, and heater troubleshooting.

Limits: Guidance is informational and may not match every model-year or revision. Confirm with the official manual and diagnostics before replacing parts. For safety-critical or electrical work, use a qualified technician.

Should I unplug it?

⛔ Yes — unplug now

Stop using immediately — water and electricity are dangerous. Unplug before inspecting.

Can I fix it myself?

Technician Recommended

Part: Door seal / inlet hose / drain hose / pump

How much will it cost?

DIY: $50–$200 (if hose/seal)

Technician: $150–$500

⏱ 30–120 min

What Does Error OC Mean on Your Samsung Dishwasher?

Samsung Dishwasher error code OC: Overflow condition.

What typically fails: Door seal / inlet hose / drain hose / pump

What You're Probably Seeing

→ Error code on display
→ Cycle not completing
→ Machine stopping unexpectedly

Common Causes

• Water supply valve closed or restricted
• Inlet screen clogged by sediment
• Failed water inlet valve or low household water pressure

What to Try First

1 Unplug the dishwasher for 60 seconds then plug back in — this resets the control board and clears many temporary faults
2 If the error persists after basic troubleshooting, contact a qualified appliance technician

🛠️ You'll need: Screwdriver set, Towels, Flashlight · Time: 30–120 min

💡 Try this first: Unplug the appliance for 60 seconds, then plug back in. This resets the control board and clears many temporary faults.

Questions People Also Ask

What does Samsung Dishwasher error code OC mean? ▼

Error code OC on a Samsung Dishwasher means: Overflow condition. The appliance detected this condition and has stopped or limited operation to prevent further damage.

How do I fix Samsung Dishwasher error code OC? ▼

First, unplug the dishwasher for 60 seconds to reset the control board. If error OC returns, the root cause (overflow condition) needs to be addressed — check connections, filters, and hoses before calling a technician.

Is it safe to use my Samsung Dishwasher with error code OC? ▼

It depends on the cause. Most OC errors mean the appliance has stopped itself as a safety measure. Check the 'Should I unplug it?' section above for specific guidance on this error.

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