LG LMXC23746S - Troubleshooting; Error Code Summary

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When checking Resistance values, make sure to
turn off the power, and wait for the voltage to
discharge.
Within 3 hours after the error : Press the Ice Plus button and Freezer button simultaneously
All errors, except for “E rt”, “E SS”, “E HS”, “E IS(except for Icing sensor)”. “E gF”, “E It” error,
are displayed.
“E IS” which is displayed without input of user is the error of Icing Sensor.
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2
Freezer Sensor
Error
FS
Short or Disconnection
of Freezer Sensor
3
Refrigerator
Sensor Error
rS
Short or Disconnection
of Refrigerator Sensor
Check Each sensor and its
Connector.
4
Freezer Defrost
Sensor Error
dS
Short or Disconnection
Of Defrost Sensor
5
Refrigerator
De frost
Sensor Error
dS
Short or Disconnection
Of Defrost Sensor
6
Humidity
Sensor Error
Er
Er
Er
Er
Er
Er
F
r
Er
HS
Short or Disconnection
Of Humidity
7
Icing Sensor
Error
IS
Short or disconnection of
the sensor about Ice maker
(Icing sensor, Ice maker
sensor)
8
Pantry sensor
error
SS
Short or Disconnection
of Pantry Sensor
12
Freezer
Defrosting Error
dH
Even though it is passed
80Minute since th en De frosting,
If Defrosting sensor is not
Over 40 °F(5 °C), it is caused
Temperature Fuse
Disconnection Heater
Disconnection, DRAIN Jam,
Poor Relay for Heater
10
Ice maker kit
defect
It
Other Electric system error
such as moter, gear, Hall IC,
operation circuit within I/M kit
When the ice does not drop
even when the I/M Test S/W
is pressed
(same as model applied
Twisting Ice Maker before)
11
Flow
Meter(Sensor)
Defect
gF
Error of flow meter or water
input or low water pressure
Error of flow meter or water
input or low water pressure or
flow meter connection
13
Refrigerator
Defrosting Error
dH
Even though it is passed
50Minute since then De frosting,
If Defrosting sensor is not
Over 40°F(5 °C), it is caused
9
Room Temp
Sensor Error
rt
Short or Disconnectoin of
Room temp.sensor
14
Abnormality of
BLDC FAN Motor
for Ice Making
IF
It is caused when feedback
signal isn’t over 65 seconds
during BLDC FAN motor
operating
Poor BLDC Motor connection,
DRIVE IC, and TR
15
Abnormality of
BLDC FAN Motor
for Freezer
FF
It is caused when feedback
signal isn’t over 65 seconds
during BLDC FAN motor
operating
Poor BLDC Motor connection,
DRIVE IC, and TR
Ice Type
Refrigerator
Freezer
Ice Plus
Fresh
Air Filter
Filter Rese t
Hold 3sec
Filter Rese t
Hold 3sec
Hold 3sec
Light
Water Filter
Door Alarm
Lock
Auto
Power
F
r
Er
Er
Er