Samsung Dishwasher 3C error code
Dishwasher
Samsung dishwasher error code 3C means: Pump operation error — the wash or drain pump failed to run. This guide covers how to reset the code, the most common causes, step-by-step troubleshooting, and replacement parts that typically resolve 3C.
Safe to keep using?
Stop using
No immediate safety hazard detected, but monitor during use.
- • Unplug the appliance before inspection.
- • Turn off the water supply before disconnecting hoses.
- • Do not continue using the appliance until the cause is identified.
Likely causes
Many codes resolve with cleaning, resetting, or reconnecting.
Check: Power-cycle the appliance and check for obvious blockages or loose connections.
Est. cost: $0–$0
Wear or electrical failure of an internal part.
Check: If basic checks fail, the faulty component likely needs replacement.
Est. cost: $0–$75
What it means
Pump operation error — the wash or drain pump failed to run.
How to fix it
- Unplug the dishwasher or turn off power at the breaker before inspecting any components.
- Reset Samsung 3C: leave power off for 5 minutes, restore power, then restart. Confirm whether 3C returns.
- Check the most common cause for 3C: Pump operation error — the wash or drain pump failed to run.
- Inspect hoses, connections, and visible wiring for damage, clogs, or loose fittings.
- If a reset and basic checks don't clear the code, use our lookup tool for AI-powered diagnosis or contact a qualified technician.
- Reassemble, restore power, and run a test cycle. If 3C returns, the faulty component likely needs replacement.
Call a pro when: Call a technician if you smell burning, see sparking, hear grinding from the motor, or the code returns after replacing the suspected part.
FAQ
What does 3C error code mean on a Samsung dishwasher?
Pump operation error — the wash or drain pump failed to run.
What does Samsung 3C mean?
Pump operation error — the wash or drain pump failed to run.
How do I reset Samsung dishwasher 3C?
Unplug the dishwasher or switch it off at the breaker for 5 minutes, then restore power and restart. A reset clears a stored 3C after a glitch, but the code will return if the underlying fault is still present.
What part do I need for Samsung 3C?
Not always — some 3C errors are caused by user-fixable issues like clogs or unbalanced loads. Try the troubleshooting steps first.
Can I fix Samsung error 3C myself?
Many 3C errors can be fixed DIY if you're comfortable with basic tools. Start with the reset and steps above. If the issue involves electrical components or the code returns after replacing parts, call a professional.
Do I need a replacement part for 3C?
Not always — some 3C errors are caused by user-fixable issues like clogs or unbalanced loads. Try the troubleshooting steps first.
Other Samsung Dishwasher codes
Prevent this problem next time
- Follow manufacturer maintenance schedule
- Address small issues before they worsen
Sources
Manufacturer meaning
Pump operation error — the wash or drain pump failed to run.
FixApplianceCode guidance
Start with basic checks for Samsung 3C before ordering parts.
Source type: Part database
Source: ModelPartFinder + FixApplianceCode editorial
Last reviewed: 2026-08-24
Repair guidance is for informational purposes only. We do not guarantee that any fix will resolve your issue, and you assume all risk when following these steps. Terms & disclaimer
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