Samsung Washer code **tE3** is associated with **temperature sensor error**. The display identifies the system or condition the control detected, but it does not by itself prove which individual part should be replaced. Samsung appliances monitor whether a function reaches an expected state within a certain sequence. When that check fails, the control can store or display a code even though the root cause may sit elsewhere in the same circuit. The recorded display form is **tE3**. Search normalization stores it as **TE3** 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
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Error codeTE3
ApplianceWasher
Quick answer
Temperature sensor error.
Model compatibility: Samsung can reuse or reformat codes across series and model years, so TE3 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
Samsung Washer code **tE3** is associated with **temperature sensor error**. The display identifies the system or condition the control detected, but it does not by itself prove which individual part should be replaced. Samsung appliances monitor whether a function reaches an expected state within a certain sequence. When that check fails, the control can store or display a code even though the root cause may sit elsewhere in the same circuit. The recorded display form is **tE3**. Search normalization stores it as **TE3** while preserving the characters a homeowner actually sees.
Signs
Symptoms you may notice
While tE3 is active, the control can stop or limit operation because a temperature reading is missing or implausible.
On affected Samsung washing machine models, heating, cooling, drying, or defrost behavior can become inconsistent.
tE3 can be accompanied by this pattern: the display can return at a similar stage each time the affected sensor is checked.
One clue that supports the tE3 diagnosis is that tE3 appears during the washer stage associated with temperature sensor error.
When the tE3 condition is present, 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 — Temperature sensor 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.
As an external check for tE3, record when the code appears and whether the appliance had just heated, cooled, or defrosted.
With tE3 recorded, confirm vents, doors, filters, and ambient conditions are normal where they affect the sensor reading.
For tE3, start by doing this: use the exact model manual before assuming the sensor itself is defective.
To rule out an accessible cause, record the code and the cycle stage where it appears.
A safe owner-level check is to check owner-accessible water supply, drain hose/filter, load balance, door, detergent, or power only when relevant.
Before requesting service for tE3, power-cycle once only where Samsung's guidance recommends it; if the same code returns, move to model-specific diagnosis.
Important safety warning. When working around a washing machine that shows tE3, keep the checks external and non-invasive. Disconnect power and stop use for active leakage near electrical parts, smoke, burning smell, or repeated breaker trips.
Get help
When to request repair service
For tE3, the service threshold is straightforward: Persistent temperature-sensor codes usually require resistance/connection checks at the sensor, harness, and control—work best done with the model-specific service procedure. Bring the exact model number and a photo of the display so the diagnosis stays tied to the documented Samsung code.
Book your repair
Seeing this code on your Samsung appliance?
Book a specialist visit for a clear estimate and approval before any repair.
You can try the one reset Samsung documents for the model, but **tE3** returning afterward means the condition still exists. Note the operating stage instead of cycling power repeatedly.
That depends on the accompanying symptom. A code with no safety hazard may allow a short diagnostic check, but **tE3** should not be ignored if performance is deteriorating or the display keeps returning.
Not automatically. Samsung error codes are diagnostic indicators, not part numbers. Confirm the circuit around **tE3** before replacing anything.
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 tE3** separate from same-looking codes used by other Samsung appliance families.