2) Refrigerator Sensor Error
No
1
n
o
it
c
A
C
V
S
&
t
l
u
s
e
R
w
o
lf
g
n
i
k
c
e
h
C
<Temperature table-1>
(1) To (2)
23°F
°C
32°F
°C
41°F
°C
50°F
°C
59°F
°C
Result
38
30
24
19.5
16
The sensor is determined by
the temperature.
For example, 30
indicates 32°F.
0
Short
Open
Normal
Change the sensor
Check the resistance of
the sensor wires back to
the main PCB.
if they are open between
the main PCB and
connector it will be
necessary to replace the
refrigerator
Check the Temp and
resistance (Table-1)
Result
SVC Action
Check for loose connection in CON8.
2
1.- Unplug connector from CON8.
2.- Check resistance in wires White to
White.
Firmly plugged
Loose
Go to step 2
Plug firmly, then check again.
Problem persist?
YES: Go to step 2.
NO: Explain to customer.
Result
SVC Action
COLDEST
COLD
-
Copyright © 20
LG Electronics Inc. All rights reserved.
Only training and service purposes.
36
Summary of Contents for LTCS20020W
Page 51: ...Mar 2020 MFL71772901 ...
