Service Guy AI • Washer • Medium severity • Intermediate skill • ~30 min repair
Quick fix:Check for any blockages in the drain pump and clear them if necessary.
What Does Samsung Error Code HE1 Mean?
Samsung washer: Error Code HE1
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 HE1. Work through them in the order shown — they are listed from most common to least common.
Faulty pressure switch
Blocked drain pump
Door interlock malfunction
Control board issue
Step-by-Step Troubleshooting (5 steps)
Follow this sequence to diagnose and clear Samsung error code HE1. Power down and unplug the machine before any internal inspection.
Disconnect power before servicing.
Check the pressure switch for proper operation.
Inspect the drain pump for clogs or obstructions.
Test the door interlock for continuity.
Examine the control board for any visible damage or burnt components.
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 while powering on the washer.
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 HE1, 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.