Error Code 11C
Cool Select Room defrost sensor error
Moderate
Address soon - your appliance may not work properly
Also displayed as: 11C
What This Means
Sensor housing separation; Incomplete contact; Open-circuited wire; Short-circuit; Abnormal temperature
What actually causes this:
Defrost sensor disconnected or failed
First Thing to Check
Check if Cool Select defrost sensor is connected
Parts Involved
How to Fix
- 1
Check Main PCB CN30 pins 11 and 13
- 2
Verify voltage is within 4.1V~0.8V range
- 3
Measure sensor output voltage
- 4
Compare to temperature table
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