Samsung Error Code LC1 — Error Code LC1

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

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

What Does Samsung Error Code LC1 Mean?

Samsung washer: Error Code LC1

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 LC1. Work through them in the order shown — they are listed from most common to least common.

  1. Faulty pressure switch
  2. Clogged drain pump
  3. Door interlock malfunction
  4. Control board issue
  5. Water level sensor failure

Step-by-Step Troubleshooting (6 steps)

Follow this sequence to diagnose and clear Samsung error code LC1. Power down and unplug the machine before any internal inspection.

  1. Disconnect power before servicing.
  2. Check the pressure switch for proper operation.
  3. Inspect the drain pump for clogs or obstructions.
  4. Test the door interlock for functionality.
  5. Examine the control board for any visible damage or faults.
  6. Verify the water level sensor is functioning correctly.

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.

  • Pressure Switch
  • Drain Pump
  • Door Lock Assembly

Diagnostic Test Mode

Enter Samsung diagnostic test mode: Press and hold the 'Spin' and 'Soil Level' buttons simultaneously, then press 'Power'.

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 LC1, 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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