Troubleshooting; Error Code Summary - LG LMXC23746S Service Manual

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 simultaneousl
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.
1 N r o m l a y t i
Freezer Sensor
2
Error
Refrigerator
3
Sensor Error
Freezer Defrost
4
Sensor Error
Refrigerator Defrost
5
S ensor Error
Humidity
6
Sensor Error
Icing Sensor
7
Error
Pantry sensor
8
error
Room Temp
9
Sensor Error
Ice maker kit
10
defect
Flow
11
Meter(Sensor)
Defect
Freezer
12
Defrosting Error
Refrigerator
13
Defrosting Error
Abnormality of
14
BLDC FAN Motor
for Ice Making
Abnormality of
15
BLDC FAN Motor
for Freezer
Er
FS
Er rS
F
dS
r
dS
Er HS
the sensor about Ice maker
Er IS
Er SS
Short or Disconnectoin of
Er
rt
Other Electric system error
It
Er such as moter, gear, Hall IC
operation circuit within I/M kit
Error of flow meter or water
gF
Er
input or low water pressure
80Minute since then Defrosting,
F dH
Over 40 °F (5 °C), it is caused
50Minute since then Defrosting,
r dH
Over 40°F(5 °C), it is caused
It is caused when feedback
signal isn't over 65 seconds
IF
Er
It is caused when feedback
signal isn't over 65 seconds
Er FF
- 28 -
y
N o n e
Short or Disconnection
of Freezer Sensor
Short or Disconnection
of Refrigerator Sensor
Short or Disconnection
Of Defrost Sensor
Short or Disconnection
Of Defrost Sensor
Short or Disconnectio n
Of Humidity
Short or disconnection of
(Icing sensor, Ice maker
sensor)
Short or Disconnectio n
of Pantry Sensor
Room temp.sensor
,
input or low water pressure or
E ven though it is passed
If Defrosting sensor is not
E ven though it is passe d
If Defrosting sensor is not
Poor BLDC Motor connection,
during BLDC FAN motor
operating
Poor BLDC Motor connection,
during BLDC FAN motor
operating
Ice Type
R efrigerator
Freezer
Fresh
Air Filter
Auto
Power F i l ter Reset
Hold 3s ec
Ice Plus
Light
Water F ilter
F i l ter Reset
Hold 3s ec
Door Alarm
Lock
Hold 3s ec
N r o m l a o p r e t a o i n f o D s i p a l y
Check Each sensor and its
Connector.
When the ice does not drop
even when the I/M Test S/W
is pressed
(same as model applied
Twisting Ice Maker before)
Error of flow meter or water
flow meter connection
Temperature Fuse
Disconnection Heater
Disconnection, DRAIN Jam,
Poor Relay for Heater
DRIVE IC, and TR
DRIVE IC, and TR