LG LRFCS25D3 Series Service Manual page 19

7-4 Defrost Sensor Error (dS E)
No
1
(1)
Check for a loose connection.
(2)
2
1. Check the wires
2.- Check for loose connection in CON7
from Main PCB.
3-. Unplug connector from
4-. Check resistance between wires
to Brown .
Checking flow
Orange to Orange .
CON7 .
Brown
Result & SVC Action
(2)
Result
Short
0 Ω
Open
OFF
Other
Normal
<Temperature table-3>
Temperature
23°F / -5°C
32°F / 0°C
41°F / 5°C
50°F / 10°C
59°F / 15°C
※ The sensor is determined by
the temperature.
For example, 23
19
SVC Action
Change the sensor
Replace the refrigerator
Check the Temp and
resistance (Table-3)
Result
38.5 ~ 36.5
30.5 ~ 29.5
24.5 ~ 23.5
20 ~ 19
16 ~15.5
indicates -4°F.
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