Samsung Refrigerator Error 40E
⚡ Quick Answer: The Samsung Refrigerator error code 40E signifies a malfunction in the ice room or ice maker fan assembly, often due to the fan motor failing to opera... ⚠️ Difficulty Varies
What Does Error 40E Mean?
The Samsung Refrigerator error code 40E signifies a malfunction in the ice room or ice maker fan assembly, often due to the fan motor failing to operate or being obstructed by ice buildup. This can lead to insufficient cooling and unusual noises. If you notice the error alongside issues such as an inoperative ice maker or inconsistent freezer temperatures, it's essential to address it promptly to prevent further damage.
Common Symptoms:
- Error code 40E displayed on panel
- Ice maker not functioning properly
- Freezer cooling issues or inconsistent temperatures
- Ice buildup around fan area
Possible Causes
- Ice room/ice maker fan motor failure (medium)
- Ice buildup obstructing fan blades (medium)
- Wiring/connection issue between fan and main board (medium)
- Main control board not driving fan correctly (low)
How to Fix Error 40E
DIY Fix Basic diagnostic and reset
- Ensure refrigerator is powered and error is current
- Turn off and unplug the refrigerator for 5–10 minutes to reset control board
- After power reset, observe if 40E reappears
DIY Fix Check for ice buildup around fan
- Remove food from the freezer
- Allow freezer to thaw completely (manual defrost)
- Inspect fan area for visible ice obstruction
- Clear ice manually before restoring power
Technician Only Inspect and service ice room/ice maker fan assembly
- Disconnect power and remove freezer back panel
- Inspect fan motor for rotation and physical damage
- Test fan motor with a multimeter for proper resistance/operation
- Replace fan assembly if motor is faulty
- Check wiring harness and connectors for continuity
Parts needed: Ice room/ice maker fan motor/assembly, Fan blade, Wiring harness/connectors
Technician Only Control board diagnosis and replacement (if needed)
- Test main control board outputs to fan circuit
- Inspect for burnt components or failed regulators
- Replace control board if confirmed defective
Parts needed: Main control board
- If the error persists after basic thawing and reset
- If fan assembly replacement does not clear the code
- If there is visible electrical damage inside the unit or you are uncomfortable with disassembly
Next step
Choose the next step for 40E
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Ice Maker Assembly
Automatically freezes and dispenses ice cubes inside the freezer compartment.
- Typical part-only price
- $75 - $160
- DIY difficulty
- Medium
- Estimated time
- 20-30 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other parts options
Check related components first; use model search as a fallback.
Wiring Harness
Connects controls, sensors, motors, and other electrical components inside the appliance.
Main Control Board
The central brain of the appliance that controls all components, cycles, and timings.
Model-compatible Refrigerator parts
Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.
Optional routine care
Maintenance supplies
These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.
Refrigerator Condenser Coil Brush
For routine cleaning of accessible condenser areas where the manufacturer permits it. It does not repair a sealed-system or compressor fault.
Model-Compatible Refrigerator Water Filter
A routine replacement item on models with a water filter. Match the complete appliance model and existing filter number before ordering.
Compatibility check required: use the complete appliance model and compare the existing filter, bag, or specification before ordering.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
Technical Specifications
| wattage | 15W |
|---|---|
| component | Evaporator Fan Motor |
| resistance | 50-100 ohms |
| part_number | DA31-00179D |
| voltage_rating | 120V AC |
Common Questions
What does 40E error mean on Samsung Refrigerator?
The 40E error indicates a malfunction in the ice room or ice maker fan assembly, affecting cooling and ice production.
Can I fix Samsung Refrigerator 40E error myself?
Yes, you can perform basic diagnostics, such as resetting the unit and checking for ice buildup around the fan.
How much does it cost to fix 40E error?
The estimated repair cost for the 40E error ranges from $50 to $200.
When should I call a technician for 40E?
You should call a technician if the error persists after troubleshooting, or if you notice electrical damage inside the unit.
Sources & References
Data last verified: 2026-07-22
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