LG LFXS30726S Service Manual page 27

2. Refrigerator Sensor Error (E rS)
Symptom
1. E rS
CON7
CN1
CON6
CON3
CON5
1. Check f or a loose connection
2. Check Sensor Resistance
CON2
CON7
15 h pin ~ 16
CON7
15 th pin ~ 16
23ºF / -5ºC
32ºF / 0ºC
41ºF / 5ºC
50ºF / 10ºC
59ºF / 15ºC
- 27 -
Check Point
CON201
CON1
Resistance [Ω]
Short
Open
th pin
Other
Resistance [Ω]
th pin
38k
30k
24k
19.5k
16k
CON7
0
OFF
Normal