LG LSXC22396S - Page 44

Troubleshooting
Room Temperature Sensor Error
(E rt)
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 0 (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
6
Explain to customer
CON5
CON5
CON5
13
th
pin ~ 14
th
pin
Resistance [Ω]
32ºF / 0ºC 30k
50ºF / 10ºC 20k
60ºF /16ºC 15k
68ºF / 20ºC 13k
79ºF / 26ºC 10k
86ºF / 30ºC 9k
45
Copyright © 2017 LG Electronics Inc. All rights
reserved. Only training and service purposes.