LG LRSOC2306 Series Service Manual page 39

Troubleshooting
3. Room Temperature Sensor Error
Symptom
1. Ert
1. Check for a loose connection
2. Check Sensor Resistance
CON7
17 th pin ~ 18
CON7
17
23ºF / -5ºC
32ºF / 0ºC
41ºF / 5ºC
50ºF / 10ºC
59ºF / 15ºC
39
Check Point
Resistance [Ω]
Short
Open
th pin
Other
th pin ~ 18 th pin
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0
OFF
Normal
Resistance
[ohm]
38k
30k
24k
19.5k
16k