LG WD-25600 Service Manual ▷ View online
24
Is the water coming in
drawer
drawer
continuously?
Replace the
Main PCB
.
After power off for 10 sec. and power on.
Does the water level over reference line
Does the water level over reference line
and does it less than 213 .
* Water level frequency
- Press and Hold
Steam
&
'Temp
simultaneously.
Replace the
Inlet Valve
assembly.
YES
If FE is displayed again,
then replace the
then replace the
Pressure Switch
.
If FE is displayed again,
then replace the
then replace the
Main PCB
.
Check the
Air Chamber
and the
Tube
(clogged).
NO
NO
YES
Over Flow Error (FE)
25
Is the air chamber and the tube clogged?
Replace the
Main PCB
.
Is the
Connector
connected correctly to
the
Main PCB
and the
Pressure Switch
?
Or is the
Harness
alright ?
Reconnect or repair the
Connector
.
Or replace the
Harness
.
Check air chamber and remove the foreign material.
Replace the
Pressure Switch
.
YES
YES
NO
Is the resistance of the
Pressure Switch
out of range?
[Pin1 ~ Pin3]
21~23Ω)
NO
NO
YES
Pressure Sensor S/W Error (PE)
26
1
NO
Is the door closed?
Is the Door assembly in line with door
switch ?
switch ?
Lift up & Close the door.
If the dE is displayed, Replace the
If the dE is displayed, Replace the
Door Bracket
.
Close the door totally.
YES
Reconnect or repair the
Connector
.
Or replace the
Harness
.
NO
Replace the
MAIN PWB
ASSEMBLY.
NO
Replace the
Latch Hook
.
NO
Replace the
Door switch
.
NO
Does the
Spring
of
Latch Hook
actuate?
Door Open Error (dE)
YES
YES
YES
NO
Touching
or
Is the
Connector
connected correctly to
the
Main PCB
and the
Door Switch
?
Or is the
Harness
alright ?
YES
Is there clicking sound once or twice when the
START/PAUSE button is pressed to start the
cycle? No Replace the MAIN PWB ASSEMBLY.
Scratch by Latch Hook
Does the
Door Switch
operate as follows?
* Door Locking time :
1~8
sec.
Check the time between from
input the power to parts
move up, then Door locked.
* Door Releasing time :
25~100
sec.
Check the time between from
off the power to parts
move down, then Door released.
1
1
27
YES
Is the resistance of the
Thermistor
out of range
44 ~
53 KΩ at 25°C? (Page 17)
Replace the
Main PCB
.
Is the
Connector
connected correctly to
the
Main PCB
and the
Thermistor
and the
Heater
?
Or is the
Harness
alright ?
Reconnect or repair the
Connector
.
Or replace the
Harness
.
Replace the
Thermistor
.
YES
Replace the
Heater
.
YES
NO
Is the resistance of the
Heater
out of range
24.5 ~
28.5Ω (for Washing) or 42.5 ~ 49.5Ω (for Steam) ?
(Page 19)
(Page 19)
[Note] Thermistor Spec
NO
NO
Thermistor (Heating) Error (tE)
S
P
E
C
P
E
C
Temp
30 °C
40 °C
60 °C
70 °C
95 °C
40 °C
60 °C
70 °C
95 °C
105 °C
Resistance (kΩ)
MIN
36.35
39.45
42.72
24.20
26.05
27.97
11.43
12.12
12.82
8.088
8.514
8.940
3.544
3.791
4.045
2.617
2.816
3.023
STD
MAX
Heater for Washing
Heater for Steam
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