LG LFCS31626 Series Service Manual page 26

8-4. Defrost Sensor Error (dS r)
Symptom
1. dS r
CON8
CON7
CON6
CON3
CON5
CON2
1. Check f or a loose connection
2. Check Sensor Resistance
CON201
CON1
CON7
13 th
CON7
13 th
23ºF / -5ºC
50ºF / 10ºC
59ºF / 15ºC
- 26 -
Check Point
Defrost Controller
CON7
Short
Open
pin ~ 14 th pin
Other
Resistance [Ω]
pin ~ 14 th pin
38k
32ºF / 0ºC 30k
41ºF / 5ºC 24k
19.5k
16k
Resistance [Ω]
0
OFF
Normal