LG LRMVS3006 Series Service Manual page 38

Icing Sensor Error (E IS)
1
Is the Connector disconnected
or loose between Main PCB and
sensor?
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 Temperature and
repair the
resistance refer to the table.
connector
No problem?
Change the
5
Sensor
Yes
Explain to customer
6
Check the sensor connection.
Is the sensor connection normal?
Go to 6
Yes
7
-38-
CON5
Resistance [Ω]
18th pin ~ 17th pin
-22ºF / -30ºC
-13ºF / -25ºC
-4ºF / -20ºC
5ºF(-15ºC)
14ºF / -10ºC
23ºF / -5ºC
32ºF / 0ºC
Yes
No
Reconnect
or repair the
connector
Change the
Sensor
Yes
40k
30k
23k
17k
13k
10k
8k
Yes
Replace the
refrigerator
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