Samsung Error Code LC — Error Code LC

Service Guy AI • Washer • Medium severity • Intermediate skill • ~30 min repair

Quick fix: Check for clogs in the drain hose and clear them if necessary.

What Does Samsung Error Code LC Mean?

Samsung washer: Error Code LC

This is a medium-severity fault. The machine may complete the current cycle but is signalling a problem you should resolve before it escalates.

Possible Causes (5)

Samsung engineers identify the following root causes for fault code LC. Work through them in the order shown — they are listed from most common to least common.

  1. Clogged drain pump
  2. Faulty pressure switch
  3. Blocked drain hose
  4. Door interlock malfunction
  5. Control board issue

Step-by-Step Troubleshooting (6 steps)

Follow this sequence to diagnose and clear Samsung error code LC. Power down and unplug the machine before any internal inspection.

  1. Disconnect power before servicing.
  2. Check the drain pump for blockages or debris.
  3. Inspect the pressure switch for proper operation.
  4. Examine the drain hose for kinks or clogs.
  5. Test the door interlock for functionality.
  6. If issues persist, check the control board for faults.

Required Parts

Have these Samsung OEM part numbers ready before starting the repair. AAdvantage Laundry Systems carries verified parts for every code in this database.

  • Drain pump
  • Pressure switch
  • Drain hose
  • Clamps
  • Filter

Diagnostic Test Mode

Enter Samsung diagnostic test mode: Press and hold the 'Spin' and 'Soil Level' buttons simultaneously for 3 seconds.

Skill Level & Repair Time

This repair is appropriate for an experienced laundromat owner or in-house technician. You should be comfortable removing service panels, reading wiring diagrams, and using a multimeter to test continuity and voltage. Plan for approximately 30 minutes of active repair time once parts are on hand.

Get AI-Powered Diagnosis

If the steps above don't resolve Samsung LC, run a free Service Guy AI diagnosis. Upload a photo of the error display and get an AI-generated repair plan tied to your exact Samsung model number, including supplier links for required parts and on-call technician escalation.

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By — Founder, WashBizHub. Third-generation laundromat operator. Reviewed by the WashBizHub editorial team.

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