LG LSSB2791ST Service Manual page 34

TROUBLESHOOTING
2. Troubleshooting With Error Display
3) Refrigerator Sensor Error(Er r2)
No
1 Check for a loose connection.
2
Check the Pin9(1) to Pin10(2) of CON6.
CON 6
Checking flow Result & SVC Action
Result
0 Ω Short
OFF Open
Other Normal
<Temperature table-2>
(1) To (2)
23℉ / -5℃
32℉ / 0℃
41℉ / 5℃
50℉ / 10℃
59℉ / 15℃
※ The sensor is determined by the
temperature.
For example, 30㏀ indicates 0℃
34
SVC Action
Change the sensor
Replace the refrigerator
Check the Temp and
resistance(Table-2)
Result
38 ㏀
30 ㏀
24 ㏀
19.5㏀
16 ㏀