LG LFX28978 series Service Manual page 28

8-4 Defrost Sensor Error (Er dS)
No
1 Check for a loose connection.
2 Check the Orange to Orange.
Check the Brown to Brown.
Checking flow
<CON6>
Result & SVC Action
Result
Short
0
Open
Normal
<Temperature table-3>
(1) To (2)
-22°F / -30°C
-13°F / -25°C
-4°F / -20°C
5°F / -15°C
14°F / -10°C
23°F / -5°C
32°F / 0°C
The sensor is sensing the temperature.
For example, 23
- 28 -
SVC Action
Change the sensor
Replace the refrigerator
Check the Temp and
resistance (Table-3)
Result
40
30
23
17
13
10
8
indicates -4°F.