Samsung Refrigerator Error Code 40E
Ice maker sensor failure — ice maker position sensor
A sensor in the ice maker assembly that monitors the ice tray or ejection arm position has failed.
What Does Error Code 40E Mean on a Samsung Refrigerator?
Ice maker sensor failure — ice maker position sensor.
A sensor in the ice maker assembly that monitors the ice tray or ejection arm position has failed.
What Causes Error Code 40E?
Here are the most common causes in order of frequency. Start with the most likely cause before moving to the next:
- 1 Ice maker position sensor failure 55% of cases
- 2 Ice jam preventing sensor from reading correctly 35% of cases
- 3 Wiring to sensor damaged 10% of cases
How to Fix Samsung Refrigerator Error Code 40E
- 1
Defrost ice maker
Let the ice maker area fully thaw.
- 2
Test and replace position sensor
Access the ice maker assembly and test the sensor.
🔩 Samsung ice maker sensor ($15–$40) - 3
Replace ice maker module
If individual sensor is not serviceable.
🔩 Samsung ice maker assembly ($80–$150)
How to Reset Error Code 40E
Press ice maker reset button after repair.
Note: If the error returns after resetting, the underlying issue has not been resolved. Work through the fix steps above.
When to Call a Professional
If ice maker is replaced and error persists, control board ice maker input has failed.
Related Error Codes
Find Replacement Parts
Use these links to find the exact replacement parts for your Samsung Refrigerator:
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