The **1E** display on a Samsung refrigerator points to **freezer temperature sensor error**. Treat it as a diagnostic direction rather than a parts order: operating conditions, wiring, sensors, actuators, and control electronics can overlap. A display code is evidence from the control system, not a component test result. That distinction matters because a connector, supply condition, obstruction, or feedback signal can mimic a failed component. The recorded display form is **1E**. Search normalization stores it as **1E** 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:
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Error code1E
ApplianceRefrigerator
Quick answer
Freezer temperature sensor error.
Model compatibility: Samsung can reuse or reformat codes across series and model years, so 1E 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
The **1E** display on a Samsung refrigerator points to **freezer temperature sensor error**. Treat it as a diagnostic direction rather than a parts order: operating conditions, wiring, sensors, actuators, and control electronics can overlap. A display code is evidence from the control system, not a component test result. That distinction matters because a connector, supply condition, obstruction, or feedback signal can mimic a failed component. The recorded display form is **1E**. Search normalization stores it as **1E** while preserving the characters a homeowner actually sees.
Signs
Symptoms you may notice
When the 1E condition is present, the control may stop or limit operation because a temperature reading is missing or implausible.
A symptom that fits 1E is that heating, cooling, drying, or defrost behavior can become inconsistent.
When the 1E condition is present, the display can return at a similar stage each time the affected sensor is checked.
On affected Samsung refrigerator models, 1E appears and the refrigerator may show behavior related to freezer temperature sensor error.
Depending on the exact model, cooling, airflow, ice-making, defrost, or temperature performance may become intermittent depending on the affected subsystem.
Why it happens
Possible causes
varies by model/region — cross-region baseline — Freezer 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.
A safe owner-level check is to record when the code appears and whether the appliance had just heated, cooled, or defrosted.
Before requesting service for 1E, confirm vents, doors, filters, and ambient conditions are normal where they affect the sensor reading.
A safe owner-level check is to use the exact model manual before assuming the sensor itself is defective.
With 1E recorded, photograph the code before resetting or unplugging the refrigerator.
Before opening any service area, check doors, visible airflow/ice obstructions, water/ice-bin seating, or demo mode only when relevant.
To rule out an accessible cause, use the exact model manual because Samsung refrigerator codes vary by family.
Important safety warning. Protect food if temperatures are no longer safe. Do not open the sealed refrigeration system or energized inverter/compressor circuits. If resolving 1E would require energized internal access, that is the point to hand the diagnosis to a qualified technician.
Get help
When to request repair service
Persistent temperature-sensor codes usually require resistance/connection checks at the sensor, harness, and control—work best done with the model-specific service procedure. In a service visit for 1E, model-specific testing should follow the freezer temperature sensor 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.
You can try the one reset Samsung documents for the model, but **1E** 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 **1E** should not be ignored if performance is deteriorating or the display keeps returning.
No. **1E** 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 **Refrigerator 1E** separate from same-looking codes used by other Samsung appliance families.
References
Sources & references
Samsung Canada internal RF32FMQDBSR/AA service error-code pages (support-cacyber.samsung.com)
