Samsung RF28R7201SARefrigerator
Error Code IM
Ice maker not sensing temperature
Moderate
Address soon - your appliance may not work properly
Also displayed as: IM LED blinks
What This Means
Sensor connector loose; Sensor voltage out of range 4.5V-1.0V; Defective ice maker thermistor
What actually causes this:
Ice maker sensor failed or not properly installed
First Thing to Check
Check if ice maker was recently replaced
Parts Involved
Ice Maker AssemblyIce Maker Thermistor
How to Fix
- 1
Check MAIN PCB CN90-14 to CN90-24 voltage 4.5V~1.0V
- 2
After ice maker replacement, power cycle unit
Other Error Codes for RF28R7201SA
IM-FUNC
Ice maker not making ice
IO-EXP
Main board input/output chip failure
DISP-PANEL
Dispenser display not communicating
MAIN-INV
Compressor control board communication failed
ICE-ROOM-HT
Ice storage compartment heater failure
F
Freezer temperature sensor not working
RF
Fridge cooling fan malfunction
FZ-DMH
Flex zone temperature control heater failure