Error Code ICE_ROOM_SENSOR_ERROR
Ice storage room temperature sensor is faulty
Moderate
Address soon - your appliance may not work properly
Also displayed as: R LED blinks
What This Means
Disconnected or poorly seated connector at MAIN PCB CN78 or CN91; Open or shorted ice room thermistor; Solder defect at R919 on PCB; Failed MICOM IC01 pin 11
What actually causes this:
The sensor monitoring the ice storage compartment temperature has failed.
First Thing to Check
Reseat connectors CN78 and CN91 on the main board.
Parts Involved
How to Fix
- 1
Check MAIN PCB connectors CN78 and CN91 are fully seated
- 2
Measure voltage between CN91-2 and CN91-1; normal range 4.5V~1.0V
- 3
Check MICOM IC01 pin 11 voltage
- 4
Disconnect and measure sensor resistance against DATA1 table
- 5
Check solder at R919
Other Error Codes for RF23M8070SR
Compressor drive circuit detected an abnormal current condition
Inverter cannot detect the compressor rotor position to spin it
Ice maker temperature sensor is faulty or disconnected
Condenser (compressor area) cooling fan is not working
Ice dispenser chute heater in fridge section is broken
Compressor motor is mechanically jammed or not spinning at proper speed
Refrigerator compartment temperature is currently too warm
Compressor failed to start up properly