LG LFXS29766 Series Service Manual page 29

8. Trouble Shooting
8-1. Freezer Sensor Error (Er FS)
Symptom
1. Er FS
CON7 CON8
CON6
CON3
CON5
1. Check f or a loose connection
2. Check Sensor Resistance
CON2
CON7
17 th
CON7
17 th
-22ºF / -30ºC
-13ºF / -25ºC
-4ºF / -20ºC
-13ºF / -25ºC
14ºF / -10ºC
23ºF / -5ºC
32ºF / 0ºC
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Check Point
CON201
CON203
CON1
Short
Open
pin & 18 th pin
Other
Resistance [Ω]
pin & 18 th pin
40k
30k
23k
17k
13k
10k
8k
CON7
Resistance [Ω]
0
OFF
Normal