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1

Error 1 / I/M-sensor — Ice maker compartment sensor issue

Samsung · Refrigerators

What does 1 mean?

This error indicates a problem with the temperature sensor for the ice maker compartment. It can be triggered by extreme temperature readings (above 122F or below -58F) or issues with the sensor's wiring.

Common Causes

  • Electric wire cut or short-circuit in sensor wiring
  • Contact failure or missing sensor housing
  • Defective temperature sensor for the ice maker
  • sensor detection temperature not lower than 122F or higher than -58F

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Unplug the Refrigerator for 30 seconds to reset the system.

  2. 2

    Check the temperature in the ice maker area; ensure it's not excessively hot or cold.

  3. 3

    If the error reoccurs, contact customer service.

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 malfunction1 and 5Error 1 and 5 - Ice maker removed, causing codes and operational issues1 and 7Error 1 and 7 - Ice maker sensor and Refrigerator defrost error
Source: Samsung Refrigerators
Open Manual (Page 6)Search more codes in this manual