Troubleshooting With Error Display - LG LFXS24553S Service Manual

8. Troubleshooting With Error Display

8-1 Freezer Sensor Error (E FS)
Symptom
1. E FS
1 BN
M
3
GY/WH
5 BN/WH
2 GY
M
4 PK
6 WH/RD
8 PR
M
10 BO/BL
12
BO
7 BK P
9 PR/WH
O
11
13 WH
14 WH
15 BL/WH
16
BL/WH
17 BN
18
BN
21 YL
22 BL M
23 RD
24 WH/BK
19 YL/BK
20 SB
CON7
C
1. Check for a loose connection
2. Check Sensor Resistance
CON7
ICING-FAN
15
MOTOR
pin
C-FAN
MOTOR
F-FAN
MOTOR
CON7
15
pin
R-SENSOR
F-SENSOR
D-SENSOR
STEPPING
MOTOR
P 3 BK
F-ROOM
2 LED
MODULE
1 RD
Check Point
Short
Open
th pin ~ 16 th
Other
Resistance [Ω]
th th
pin ~ 16
-22ºF /-30ºC
-13ºF /-25ºC
-4ºF / -20ºC
5ºF / -15ºC
14ºF / -10ºC
23ºF / -5ºC
32ºF / 0ºC
CON7
Resistance [Ω]
0
OFF
Normal
40k
30k
23k
17k
13k
10k
8k