What does error code FRIDGE_ICE_ROOM_HEATER_ERROR mean on a Samsung refrigerators?

Ice storage compartment heater is broken Ice room heater open or shorted; Disconnected connector at CN75; Wiring damage

How do I fix error code FRIDGE_ICE_ROOM_HEATER_ERROR on a Samsung refrigerators?

1. undefined: Disconnect CN75 from PCB 2. undefined: Measure resistance between CN75-2 and CN75-4; expected 135 ohm ±7% 3. undefined: 0Ω = short; ∞Ω = open 4. undefined: Reseat CN75 if resistance is normal

Samsung Refrigerators2017–present

Error Code FRIDGE_ICE_ROOM_HEATER_ERROR

Ice storage compartment heater is broken

Moderate

Address soon - your appliance may not work properly

Also displayed as: Both LEDs blink

What This Means

Ice room heater open or shorted; Disconnected connector at CN75; Wiring damage

What actually causes this:

The heater that prevents the ice room walls from over-freezing has failed.

First Thing to Check

Reseat the CN75 connector on the main board.

Parts Involved

Fridge ice room heaterMAIN PCB connector CN75

How to Fix

1
Disconnect CN75 from PCB
2
Measure resistance between CN75-2 and CN75-4; expected 135 ohm ±7%
3
0Ω = short; ∞Ω = open
4
Reseat CN75 if resistance is normal

This Error Applies To

Samsung RF23M80 Series Refrigerators (2017) (2017–present)

Service manual exact match: RF23M80*0**Service manual exact match: RF23M8090SR/AAService manual exact match: RF23M8070SR/AAService manual exact match: RF23M8070SG/AAService manual exact match: RF23M8090SG/SAService manual exact match: RF23M8080SR/EE