Error Code 7E
Cool Select Room temperature sensor is disconnected or failed
Moderate
Address soon - your appliance may not work properly
Also displayed as: 7E
What This Means
CV sensor connector at CN30 unseated; Open or shorted thermistor
What actually causes this:
The thermistor in the Cool Select Room drawer section has lost its connection or failed, so the board cannot regulate temperature in that compartment.
First Thing to Check
Remove the Cool Select Room drawers and inspect the sensor wire connector for secure seating.
Parts Involved
How to Fix
- 1
Measure voltage between Main PCB CN30 pins 8 and 9; should be within 4.1V–0.8V
- 2
Inspect sensor connector behind Cool Select Room evaporator cover
This Error Applies To
Samsung RF23 Series Refrigerators (2023) (2023–present)
Related Error Codes
Freezer defrost sensor has an open or short circuit
Fridge compartment temperature sensor is faulty or disconnected
Fridge defrost sensor is open or shorted
Freezer temperature sensor has failed or lost connection
Ambient temperature sensor has failed or is disconnected
Freezer fan motor stopped or lost feedback signal
Cool Select Room fan has stopped or lost feedback
Internal board communication chip has failed