Samsung Error Code HE3 — Error Code HE3

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

What Does Samsung Error Code HE3 Mean?

Samsung washer: Error Code HE3

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 (4)

Samsung engineers identify the following root causes for fault code HE3. 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. Blocked drain hose
4. Malfunctioning control board

Step-by-Step Troubleshooting (5 steps)

Follow this sequence to diagnose and clear Samsung error code HE3. 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 damage.
4. Ensure the drain hose is not kinked or blocked.
5. Examine the control board for any visible signs of damage.

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
• Drain Hose
• Control Board

Diagnostic Test Mode

Enter Samsung diagnostic test mode: Press and hold the Spin and Soil Level buttons, 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 HE3, 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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