LG LFX25992ST Service Manual page 32

8-3 Icing Sensor Error (Er IS)
No
1 Check for a loose connection.
2 Check the Blue to Blue.
Checking flow
<CON5>
Result & SVC Action
Result
Short
0
Open
Normal
<Temperature table-1>
(1) To (2)
-22°F
-13°F
-4°F
5°F
14°F
23°F
32°F
The sensor is determined by
the temperature.
For example, 23
- 32 -
SVC Action
Change the sensor
Replace the refrigerator
Check the Temp and
resistance (Table-1)
Result
°C 40
°C 30
°C 23
°C 17
°C 13
°C 10
°C 8
indicates -4°F.