Samsung Refrigerators2017–present

Error Code 7

Flex Zone (middle drawer) temperature sensor has failed

Moderate

Address soon - your appliance may not work properly

Also displayed as: Error 7

What This Means

Mid drawer thermistor failed; Connector CN50-9 or CN50-10 loose; Wiring damage in mid drawer area; Sensor pulled loose during drawer removal

What actually causes this:

The temperature sensor in the convertible middle drawer has failed, so that compartment may not cool to the selected temperature.

First Thing to Check

Open the mid drawer and look for the sensor connector at the back or side of the drawer compartment.

Parts Involved

Flex zone thermistorMain PCB CN50 connector

How to Fix

  1. 1

    Check voltage at MAIN PCB CN50-9 to CN50-10: should be between 1.0V and 4.5V

  2. 2

    Measure resistance at CN50-9 to CN50-10 with connector unplugged

  3. 3

    Check MICOM IC01 pin #2 voltage (R529 on PCB)

  4. 4

    Inspect connector condition

This Error Applies To

Samsung RF23M85 Series Refrigerators (2017) (2017–present)

Service manual exact match: RF23M85*0**Service manual exact match: RF23M8590SG/AAService manual exact match: RF23M8570SG/AAService manual exact match: RF23M8590SR/AAService manual exact match: RF23M8570SR/AA

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