Error Code MAIN-INVERTER-COMM-ERROR
Main board and compressor inverter have lost internal communication
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: Specific LED blink pattern
What This Means
Failed Main/Inverter PCB; Internal PCB communication fault
What actually causes this:
The main circuit board has an internal fault that prevents it from controlling the compressor, so the fridge will not cool.
First Thing to Check
Try power cycling by unplugging for 5 minutes.
Parts Involved
How to Fix
- 1
Since Main and Inverter PCB are one board, check for obvious PCB damage
- 2
Power cycle the refrigerator
- 3
Replace the Main PCB if error persists
Other Error Codes for RF25C5151SR
Refrigerator compartment temperature is abnormally high
Freezer defrost sensor is faulty and cannot detect when defrost is complete
Refrigerator humidity sensor is faulty
External ambient temperature sensor is faulty
Freezer evaporator fan motor is not running
Refrigerator compartment temperature sensor is faulty or disconnected
Ice Bites maker temperature sensor is faulty
Refrigerator compartment fan is not running