LG LFXC24726S Service Manual page 29

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Refrigerator Sensor Error (E rS)
1
Is the Connector disconnected
or loose between Main PCB and
sensor?
CON7
No
2
Check the Sensor resistance.
Is resistance 0Ω (Sensor short)?
No
3
Check the Sensor resistance.
Is resistance OFF (Sensor open)?
No
4
Reconnect or
Yes
Check the Sensor resistance.
repair the
Is resistance normal?
connector
5
Check the Temperature and
resistance ref er to the table.
No problem?
Change the
Sensor
Yes
Replace the
ref rigerator
Yes
6
Explain to customer
- 29 -
Yes
CON7
Resistance [Ω]
15
th
pin ~ 16
th
pin
23ºF / -5ºC
32ºF / 0ºC
41ºF / 5ºC
50ºF / 10ºC
59ºF / 15ºC
Yes
38k
30k
24k
19.5k
16k

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