Error Code 2C
Fridge temperature sensor is not working
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: 2C
What This Means
Sensor housing separation; Incomplete contact at sensor; Open-circuited wire; Short-circuit in sensor circuit; Temperature exceeding +50°C or below -50°C
What actually causes this:
Loose connector or faulty temperature sensor
First Thing to Check
Verify fridge sensor connector is fully seated
Parts Involved
How to Fix
- 1
Verify Main PCB CN30 is inserted properly
- 2
Check wiring order matches circuit diagram
- 3
Measure voltage at CN30 #5 and #7 pins
- 4
Verify voltage is within normal temperature range
Other Error Codes for RF28K9070AA
Fridge fan motor is not operating
Cool Select fan motor is not running
I/O Expander is not responding to main board
Freezer fan motor is not working
Main and panel boards are not communicating
Compressor inverter is not communicating with main board
Fridge defrost sensor is not working
Freezer defrost sensor is not responding