LG LFXS30726 series - Turning on the Power

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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
17
th
pin ~18
th
pin
Resistance [Ω]
-22ºF / -30ºC40k
-13ºF / -25ºC30k
-4ºF / -20ºC23k
-13ºF / -25ºC17k
14ºF / -10ºC13k
23ºF / -5ºC 10k
32ºF / 0ºC8k
6
Explain to customer
CON7