Freezer Sensor Error (E FS)
1
Reconnect or 
repair the 
connector
Is the Connector disconnected 
or loose between Main PCB and 
sensor?
Yes
No
2
Check the Sensor resistance.
Is resistance 0Ω (Sensor short)?
Yes
No
Change the 
Sensor
3
Check the Sensor resistance.
Is resistance OFF (Sensor open)?
Yes
No
Replace the 
refrigerator
4
Check the Sensor resistance.
Is resistance  normal?
Yes
5
Check the Temperature and 
resistance refer to the table.
No problem?
Yes
CON7
15
th 
pin ~ 16
th 
pin  
Resistance [Ω]
-22ºF / -30ºC 40k
-13ºF / -25ºC 30k
-4ºF / -20ºC 23k
5ºF / -15ºC 17k
14ºF / -10ºC 13k
23ºF / -5ºC 10k
32ºF / 0ºC 8k
6
Explain to customer
CON7