Seeing **E1** on a Samsung washing machine narrows the problem to **water supply / fill error**. What you do next depends on whether the code is an issue, a normal status/test message, or a model-dependent interpretation. Samsung uses overlapping code conventions across model years and regions. This page keeps the appliance context attached to the code so a same-looking string from another product family is not misapplied. The recorded display form is **E1**. Search normalization stores it as **E1** while preserving the characters a homeowner actually sees.
Reviewed by Ethan Mercer · Last reviewed August 17, 2026
Written by
Ethan Mercer Appliance Repair Content SpecialistPublished August 17, 2026Updated August 22, 2026Technically reviewed August 17, 2026
Content status:
Verified
Error codeE1
ApplianceWasher
Quick answer
Water supply / fill error.
Model compatibility: Samsung can reuse or reformat codes across series and model years, so E1 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
Seeing **E1** on a Samsung washing machine narrows the problem to **water supply / fill error**. What you do next depends on whether the code is an issue, a normal status/test message, or a model-dependent interpretation. Samsung uses overlapping code conventions across model years and regions. This page keeps the appliance context attached to the code so a same-looking string from another product family is not misapplied. The recorded display form is **E1**. Search normalization stores it as **E1** while preserving the characters a homeowner actually sees.
Signs
Symptoms you may notice
The E1 display becomes more meaningful if the appliance can receive too little water or fail to confirm the expected water level.
The E1 display becomes more meaningful if the code often appears near the beginning of a fill stage.
On affected Samsung washing machine models, water may enter slowly, intermittently, or not at all.
The E1 display becomes more meaningful if e1 appears during the washer stage associated with water supply / fill error.
While E1 is active, the cycle may pause, stop, retry, drain, or refuse to advance until the condition is cleared.
Why it happens
Possible causes
varies by model/region — cross-region baseline — Water supply / fill error
Before you call
Safe checks you can make
These are simple, non-hazardous checks only. If anything is unclear, stop and contact a technician.
The next non-invasive check is to confirm the household water supply valve is fully open where the appliance uses one.
The next non-invasive check is to inspect accessible supply hoses for kinks and clean inlet screens only as described by Samsung.
With E1 recorded, verify whether water actually enters before the code appears.
The next non-invasive check is to verify hot/cold hose routing and water pressure when relevant to the exact appliance.
As an external check for E1, record the code and the cycle stage where it appears.
Before opening any service area, check owner-accessible water supply, drain hose/filter, load balance, door, detergent, or power only when relevant.
Important safety warning. Disconnect power and stop use for active leakage near electrical parts, smoke, burning smell, or repeated breaker trips. If resolving E1 would require energized internal access, that is the point to hand the diagnosis to a qualified technician.
Get help
When to request repair service
If supply flow is proven good and the display returns, inlet valves, flow/level sensing, wiring, or control electronics may require diagnosis. In a service visit for E1, model-specific testing should follow the water supply / fill error circuit rather than treating the code as proof of one failed part.
Book your repair
Seeing this code on your Samsung appliance?
Book a specialist visit for a clear estimate and approval before any repair.
A single documented power reset can help after an external condition or power event is corrected. If **E1** returns at the same stage, repeated resets only erase useful evidence and do not repair the cause.
That depends on the accompanying symptom. A code with no safety hazard may allow a short diagnostic check, but **E1** should not be ignored if performance is deteriorating or the display keeps returning.
No. **E1** tells you which condition or check the control detected. The same display can result from the named component, its wiring, a connector, a supply/airflow/water condition, or the control that reads it.
The same-looking code can be reused on another Samsung appliance family or reformatted by region/model year. Match the appliance type and exact model before applying a meaning. This page therefore keeps **Washer E1** separate from same-looking codes used by other Samsung appliance families.