How to Fix Samsung Refrigerator Error 4

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⚠️ Safety Warning: Appliance repair involves electricity, gas, and moving parts. Always disconnect power before working on any appliance.

Error Code: Refrigerator Difficulty: Moderate

Problem: Flash code 4: Refrigerator evaporator fan motor fault (non-display models); identical failure mode to 22E code

⚖️ Repair Decision

✅ WORTH FIXING

Parts under $100

How to Fix Refrigerator Error

Unplug refrigerator from electrical power.
Remove fresh food compartment shelves and evaporator cover to access evaporator fan assembly.
Manually rotate fan blade – should turn smoothly without resistance or unusual noises.
Disconnect fan motor wiring harness. Note wire colors and positions.
Test motor windings resistance between terminals per service manual (typically 50-200Ω).
Inspect fan blade for ice accumulation, debris, or damage. Remove obstructions carefully.
If motor is seized, tests open/shorted, or shows physical damage: remove mounting screws.
Extract old fan motor assembly. Clean mounting surface thoroughly.
Install new evaporator fan motor assembly using OEM part DA31-00124A. Ensure proper alignment.
Reconnect wiring harness securely. Reassemble evaporator cover and interior components. Restore power and verify consistent airflow throughout fresh food compartment.

OEM Part #: DA31-00124A

Estimated Market Price: $62

If the replacement part didn’t fix the issue, you may have a wiring problem or main board failure.

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Estimated repair cost (parts, or parts + labor) Most DIY parts are $50–$250. If you have a quote, use the total.

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EPA Section 608 Certified Technician with 18+ years experience.