Samsung Refrigerators2023–present

Error Code ICE_MAKER_SENSOR_ICE_BITES

Ice bites maker temperature sensor is faulty

Moderate

Address soon - your appliance may not work properly

Also displayed as: R blinks (Ice bites indicator)

What This Means

Connector CN90 pins 2/4 loose; Ice bites sensor open or shorted; Wiring damage

What actually causes this:

The thermistor inside the ice bites maker module has failed, preventing the control board from reading ice temperature for harvest timing.

First Thing to Check

Check that the ice bites maker connector is fully seated at CN90.

Parts Involved

Ice Maker Sensor (Ice Bites)MAIN PCB CN90

How to Fix

  1. 1

    Verify voltage at MAIN PCB CN90 pins 2 and 4 is between 1.0V and 4.5V

  2. 2

    Measure resistance at ICE MAKER (Ice Bites): CN90 '2' ↔ '4'

  3. 3

    Check measuring resistor R919 (IC01 MICOM #11)

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

Need more help with your Samsung refrigerators?