Samsung Dishwasher Error 3C

⚡ Quick Answer: The Samsung Dishwasher error code 3C indicates a circulation pump malfunction, preventing proper water drainage and resulting in unusual sounds and wa... ✅ DIY Fixable

What Does Error 3C Mean?

The Samsung Dishwasher error code 3C indicates a circulation pump malfunction, preventing proper water drainage and resulting in unusual sounds and water pooling. This error often occurs when the pump fails to rotate correctly or is jammed, leading to mid-cycle halts or error displays on the control panel. Ensure to check the wiring and connectors for damage, as they may also contribute to the issue.

Common Symptoms:

  • Dishwasher halts mid‑cycle or displays 3C error
  • Control panel may show 3C during wash or rinse
  • Pump not creating sufficient water circulation or improper motor rotation

Possible Causes

  • Circulation / wash pump malfunction or jam (medium)
  • Loose/damaged wiring or connectors to the circulation pump (medium)
  • Control board receiving incorrect pump speed signal (medium)

How to Fix Error 3C

DIY Fix Basic checks and reset

  1. Turn off dishwasher and disconnect from power (unplug or breaker off)
  2. Wait about 5 minutes and reconnect power to reset control board
  3. Ensure water supply is adequate and inlet valve fully open
  4. Clean filter and check for debris around sump/pump area

Technician Only Inspect and test circulation pump and wiring

  1. Disconnect power and remove lower access panel
  2. Inspect circulation pump impeller and housing for blockages or foreign objects
  3. Check wiring harness and connectors for corrosion or looseness
  4. Use multimeter to test pump motor resistance and verify proper voltage supply
  5. Replace pump or wiring harness if faulty

Parts needed: circulation pump, wiring harness/connectors

🛑 When to Call a Pro:
  • If internal components need disassembly beyond basic access
  • If multimeter testing indicates motor or control board faults
  • If 3C persists after cleaning and resets

Technical Specifications

wattage 50W
component Drain Pump Assembly
resistance 5-15 ohms
part_number DC97-16940A
voltage_rating 120V AC

Common Questions

What does 3C error mean on Samsung Dishwasher?

The 3C error indicates a circulation pump malfunction, causing mid-cycle halts and drainage issues.

Can I fix Samsung Dishwasher 3C error myself?

Yes, you can perform basic checks like resetting the dishwasher and ensuring proper water supply.

How much does it cost to fix 3C error?

Repair costs range from $80 to $250, depending on parts and labor in your area.

When should I call a technician for 3C?

Call a technician if the error persists after basic troubleshooting or if internal components need disassembly.

Sources & References

Data last verified: 2026-01-10

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