Quick diagnosis
What this code is telling you
Most likely trigger
freezer fan iced in place
Recommended replacement
Freezer Evaporator Fan Motor
Diagnostic path
4 ordered checks
Part fit
Exact model number required
Safety first
Before opening the appliance
Disconnect electrical power before removing panels or handling internal components. Do not bypass safety devices or perform live electrical testing unless you are qualified to do so.
Read the full safety disclaimerRoot cause
Why the control reported this error
The electronics are not sensing freezer-fan rotational feedback when the fan should be running because freezer fan iced in place. door left open or gasket leak causing frost and failed freezer fan motor can produce the same code, so verify the fault before replacing components.
Possible causes
Check the most likely causes first
- 1
freezer fan iced in place
Start here when it matches your symptoms.
- 2
door left open or gasket leak causing frost
- 3
failed freezer fan motor
Diagnostic sequence
Work through these checks in order
Stop when you find the fault. Do not perform a step that requires skills or live testing you are not qualified to do.
- 1
Check 1
Check that the freezer door closes fully and the gasket seals all the way around.
- 2
Check 2
Remove overpacked items that prevent the door from closing.
- 3
Check 3
If frost has immobilized the fan, defrosting may temporarily restore operation.
- 4
Check 4
If 21E returns after normal airflow is restored, the fan system needs service.
Replacement part reference
Freezer Evaporator Fan Motor
Exact OEM part number
Model number required
Fitment note
The exact OEM part number varies by model and production revision. Verify the complete model number before ordering.
Verify the appliance model before ordering.
Manufacturers can use different parts under the same error code across model families and production revisions.
Where do I find my model number? →FixCodeDB may earn a commission from qualifying purchases made through affiliate links.
Common questions
Quick answers for this fault
What should I check first for 21E?
Start with freezer fan iced in place. If that checks out, continue through the diagnostic sequence above rather than replacing a part based on the code alone.
Does 21E always mean Freezer Evaporator Fan Motor is bad?
No. An error code identifies the condition the control detected, not a guaranteed failed part. Confirm the likely causes and wiring first. The exact OEM part number varies by model and production revision. Verify the complete model number before ordering.
When should I stop troubleshooting 21E myself?
Stop if the next step requires live electrical testing, sealed-system work, gas or combustion service, or any procedure outside your training. Disconnect electrical power before removing panels or handling internal components. Do not bypass safety devices or perform live electrical testing unless you are qualified to do so.
Manufacturer reference
Verify against the official support source
FixCodeDB summarizes the fault in plain language. For model-specific instructions, confirm the guidance with the manufacturer and your appliance manual.
Samsung Refrigerator Error Codes — Samsung Support →Was this useful?
Did these checks help with your Samsung 21E error?
Keep diagnosing
Related Samsung guides
Samsung identifies 14E as an ice-maker sensor fault.
Samsung 22E indicates the main board detects no feedback signal from the fresh food evaporator fan motor.
33E code signifies an open or short circuit in the ice maker water fill tube heater element.
These codes indicate that the refrigerator has detected an ice-maker function fault.
Different problem?
Search another code or symptom
Go back to the main diagnostic search and try the code, symptom, appliance, component, or brand.
Open diagnostic search →