LG Error Code Library

Complete LG Appliance & Electronics Error Reference
Air Conditioner Error Codes
CH 01
Indoor unit communication error
CH 02
Sensor error (indoor coil)
CH 03
Drain pump error
CH 04
Float switch error
CH 05
Outdoor communication failure
CH 06
DC link voltage error
CH 07
Mode conflict error
CH 09
EEPROM error
CH 10
Fan motor issue
CH 21
DC compressor overload
CH 22
DC compressor problem
CH 23
DC link low voltage
CH 26
IPM error
CH 29
Compressor phase error
CH 32
High pressure switch error
CH 33
Low pressure switch error
CH 38
Refrigerant leak detected
CH 44
Outdoor temperature sensor error
CH 54
Phase reversal error
CH 67
PCB communication error
Washing Machine Error Codes
UE
Unbalanced load
OE
Drainage error
IE
Water inlet problem
FE
Overfill error
PE
Water level sensor issue
LE
Motor lock error
DE
Door error
CE
Motor overload
TE
Temperature sensor error
SE
Hall sensor error
AE
Water leakage error
HE
Heater error
E1
Water supply issue
E2
Drain timeout
E3
Load detection error
PF
Power failure during cycle
CL
Child lock active
DL
Door lock issue
SUD
Excess detergent detected
FF
Frozen drain line
Refrigerator Error Codes
ER FF
Freezer fan failure
ER IF
Ice fan error
ER DH
Defrost heater fault
ER CO
Communication error
ER FS
Freezer sensor error
ER CF
Condenser fan error
ER RS
Refrigerator sensor error
ER DS
Damper sensor error
22 / 33
Compressor fault (varies by model)
ER HS
Humidity sensor error
ER TS
Temperature sensor failure
ER IS
Ice maker sensor error
ER SS
Pantry sensor error
ER RT
Room temperature sensor error
OFF
Demo mode enabled
ER GF
Flow sensor issue
Dryer Error Codes
d80
Airflow blockage (80% restriction)
d90
Severely blocked vent (90%)
tE1
Thermistor error
HS
Humidity sensor issue
d95
Severe blockage
tE2
Sensor fault
PS
Power supply issue
NP
No power detected
DHE
Heater error
CL
Child lock enabled
PF
Power failure
Flow Sense
Vent restriction warning
LOC
Control lock enabled
Dishwasher Error Codes
IE
Water inlet error
OE
Drainage failure
LE
Motor lock error
FE
Water overflow
HE
Heating error
AE
Leakage detected
TE
Temperature error
E1
Water leakage detected
E3
Drain pump issue
PF
Power interruption
NE
Diverter motor error
CD
Cool dry mode active
CL
Child lock active
TV Error Codes
No Signal
Check HDMI/input source
Boot Loop
Firmware or software issue
Black Screen
Backlight or power board failure
WiFi Error
Network connection issue
HDMI No Signal
Port/cable issue
Firmware Update Loop
Software corruption
Audio Error
Speaker board issue
Remote Not Working
IR sensor failure
App Not Available
Smart app connection issue
Network Disconnected
Internet connection lost
Update Failed
Firmware update failed
Microwave Error Codes
F1
Keypad error
F3
Temperature sensor fault
F4
Door switch error
F5
Magnetron failure
F6
Inverter error
SE
Sensor error
E11
Main PCB failure
E13
Touch panel communication error
E14
Overheating detected
E15
Cooling fan malfunction