Samsung Refrigerators2023–present

Error Code ICE_MAKER_SENSOR_CUBED

Cubed ice maker temperature sensor is faulty

Moderate

Address soon - your appliance may not work properly

Also displayed as: F blinks (Cubed ice maker indicator)

What This Means

Connector CN90 pins 14/26 loose; Ice maker sensor open or shorted; Wiring damage to ice maker assembly

What actually causes this:

The thermistor inside the cubed ice maker has failed, so the board cannot detect when ice has frozen and is ready to harvest.

First Thing to Check

Check that the ice maker wiring connector going to CN90 is fully plugged in at the back of the freezer compartment.

Parts Involved

Ice Maker Sensor (Cubed)MAIN PCB CN90

How to Fix

  1. 1

    Verify voltage at MAIN PCB CN90 pins 14 and 26 is between 1.0V and 4.5V

  2. 2

    Measure resistance at ICE MAKER (Cubed): CN90 '14' ↔ '26'

  3. 3

    Check measuring resistor R925 (IC01 MICOM #14)

This Error Applies To

Samsung RF23BB89 Series Refrigerators (2023) (2023–present)

Service manual exact match: RF29BB89***Service manual exact match: RF24BB66***Service manual exact match: RF30BB62***Service manual exact match: RF29BB82***Service manual exact match: RF30BB69***Service manual exact match: DRF36C300**Service manual exact match: RF24BB69***Service manual exact match: RF30BB66***+2 more

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