Seeing **90E** on a Samsung refrigerator narrows the problem to **refrigerator compressor locked / rpm error (dual-compressor models)**. What you do next depends on whether the code is an issue, a normal status/test message, or a model-dependent interpretation. The exact stage when the code appears can be as important as the characters themselves. Note whether it happens at startup, during fill, heating, cooling, draining, spinning, drying, or after a power event. The recorded display form is **90E**. Search normalization stores it as **90E** while preserving the characters a homeowner actually sees.
Model compatibility: Samsung can reuse or reformat codes across series and model years, so 90E 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 **90E** on a Samsung refrigerator narrows the problem to **refrigerator compressor locked / rpm error (dual-compressor models)**. What you do next depends on whether the code is an issue, a normal status/test message, or a model-dependent interpretation. The exact stage when the code appears can be as important as the characters themselves. Note whether it happens at startup, during fill, heating, cooling, draining, spinning, drying, or after a power event. The recorded display form is **90E**. Search normalization stores it as **90E** while preserving the characters a homeowner actually sees.
Signs
Symptoms you may notice
On affected Samsung refrigerator models, the appliance may refuse to start or continue a cycle.
A symptom that fits 90E is that a door, lid, divider, or latch can not be recognized as closed or locked.
Depending on the exact model, the code can return immediately when the appliance reaches a door-safety check.
A symptom that fits 90E is that 90E appears and the refrigerator may show behavior related to refrigerator compressor locked / rpm error (dual-compressor models).
One clue that supports the 90E diagnosis is that cooling, airflow, ice-making, defrost, or temperature performance may become intermittent depending on the affected subsystem.
These are simple, non-hazardous checks only. If anything is unclear, stop and contact a technician.
With 90E recorded, open and close the door or lid firmly without forcing it.
Before requesting service for 90E, remove clothing, racks, cookware, packaging, or debris that can interfere with closure.
Before opening any service area, check the visible latch/strike area for obstruction or damage without bypassing the safety interlock.
Before requesting service for 90E, if water is trapped in a washer or dishwasher, resolve the drain condition before trying to force the door open.
To rule out an accessible cause, photograph the code before resetting or unplugging the refrigerator.
As an external check for 90E, verify doors, visible airflow/ice obstructions, water/ice-bin seating, or demo mode only when relevant.
Important safety warning. Safety takes priority over clearing 90E. Protect food if temperatures are no longer safe. Do not open the sealed refrigeration system or energized inverter/compressor circuits.
Get help
When to request repair service
If the owner-accessible checks do not clear 90E, Request service if the door closes normally but the code returns, the latch will not release safely, or diagnosis requires testing the interlock, wiring, or control circuit. The repair should confirm the monitored function and its feedback before any board or component is condemned.
Book your repair
Seeing this code on your Samsung appliance?
Book a specialist visit for a clear estimate and approval before any repair.
One controlled restart is reasonable after correcting an obvious external issue. A recurring **90E** display should be treated as diagnostic evidence, not as a reason to keep rebooting the appliance.
Do not keep operating the appliance through a hazardous symptom just to see whether **90E** clears. If there is heat, water, electrical, gas, or food-safety risk, stop and arrange diagnosis.
Not automatically. Samsung error codes are diagnostic indicators, not part numbers. Confirm the circuit around **90E** 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 **Refrigerator 90E** 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)
