Error Code 1E
Freezer temperature sensor is open, shorted, or disconnected
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: 1E
What This Means
Sensor housing connector disconnected or slipped out; Open-circuited sensor wire; Short-circuited sensor; Sensor reading temperature above +50°C or below -50°C
What actually causes this:
Usually a loose or pulled-out connector at the sensor or PCB end, sometimes a broken wire from door flex cycling.
First Thing to Check
Open the freezer compartment and locate the sensor connector — push it firmly into its housing to make sure it is fully seated.
Parts Involved
How to Fix
- 1
Check voltage between Main PCB CN30 pins 1 and 3 — should be 4.5V to 1.0V
- 2
Inspect sensor housing connector for secure seating
- 3
Inspect sensor wire harness for damage or breakage
- 4
Run self-diagnostic mode (CoolSelect+ + Energy Saver held 8 seconds)
This Error Applies To
Samsung RF32FM Series Refrigerators (2013) (2013–present)
Related Error Codes
Wall voltage too low for freezer compressor to run
Fridge compartment defrost sensor has failed or come loose
Freezer defrost sensor is failed or disconnected
Cool Select Room defrost sensor is failed or loose
Outside air temperature sensor has failed or lost connection
Fridge section ice maker sensor is open, shorted, or out of range
Fridge fan motor stopped or lost feedback signal
Fridge temperature sensor is open, shorted, or out of range