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4

Error 4 - Fan malfunction

Samsung · Refrigerators

What does 4 mean?

The Refrigerator displays error code 4, which signifies a fan malfunction. This issue is often related to ice buildup around the fan and back panel, preventing the fan from operating correctly.

Common Causes

  • Ice buildup stopping the fan motor
  • Defective fan motor (even after ice removal)
  • Obstruction preventing fan rotation

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Unplug the Refrigerator and manually clear all ice from around the fan and the back panel.

  2. 2

    Once all ice is removed, gently try to spin the fan blades by hand to ensure they rotate freely.

  3. 3

    Plug the Refrigerator back in and listen for the fan to turn on.

  4. 4

    If the fan still doesn't operate or the code reappears, the fan motor may need to be replaced.

Browse all codes in this manual (117)
Verified technical data. Last updated: April 2026

Related Faults

#5 IM Function error#5 IM Function error - Ice maker malfunction1Error 1 / I/M-sensor — Ice maker compartment sensor issue1 and 5Error 1 and 5 - Ice maker removed, causing codes and operational issues
Source: Samsung Refrigerators
Open Manual (Page 27)Search more codes in this manual