Code decoder
LG error code library
What the code on your display means, whether it is safe to check yourself, and when to stop and call a technician.
- Codes
- 216
- Appliances
- 14
- Updated
- October 2026
Searches by code, appliance and meaning. Dashes and spaces do not matter.
LED Too Bright
LG Air Conditioner LED Too Bright: Remote Brightness Control
Room Air Conditioner · low
Lo
LG Air Conditioner Message Lo: Low Room Temperature
Room Air Conditioner · low
"Outdoor Unit" Message
LG Air Conditioner "Outdoor Unit" Message: Status Display
Room Air Conditioner · low
SP, CP, PO
LG Air Conditioner Codes SP, CP, PO: Power Cooling Mode
Room Air Conditioner · low
Check filter
LG Air Purifier Message Check Filter: Filter Sensor Alert
Air Purifier · medium
Filter replacement lamp
LG Air Purifier Filter Replacement Lamp: Use-Time Reminder
Air Purifier · low
CH
LG Dehumidifier Code CH: Refrigerant Leak
Dehumidifier · high
CH01, CH02, CH03
LG Dehumidifier Codes CH01, CH02, CH03: Electronics
Dehumidifier · medium
CH24
LG Dehumidifier Code CH24: Pressure Switch
Dehumidifier · medium
CH67
LG Dehumidifier Code CH67: Fan Lock
Dehumidifier · medium
CL
LG Dehumidifier Code CL: Child Lock On
Dehumidifier · low
F1, F2, F3
LG Air Conditioner Codes F1, F2, F3: Fan Speed Readout
Room Air Conditioner · low
FL
LG Air Conditioner Code FL: Condensate Tank Full
Room Air Conditioner · medium
Hi
LG Air Conditioner Message Hi: High Room Temperature
Room Air Conditioner · low
Lamp Does Not Light
LG Air Conditioner Lamp Off After Shutdown: Filter Alarm Timing
Room Air Conditioner · low
LED Blinking After Power Off
LG Air Conditioner LED Blinking After Power Off: Auto Drying
Room Air Conditioner · low
CH237 / CH247
LG Air Conditioner Codes CH237 and CH247: Outdoor Unit Has No Power
Room Air Conditioner · medium
CH32, CH33, CH36, CH38, F4
LG Air Conditioner Codes CH32, CH33, CH36, CH38, F4: Refrigerant and Compressor Group
Room Air Conditioner · high
CH34, P7
LG Air Conditioner Codes CH34 and P7: Alternate Display of CH61
Room Air Conditioner · high
CH54
LG Air Conditioner Code CH54: Phase or Voltage Detection
Room Air Conditioner · high
CH61
LG Air Conditioner Code CH61: Overheating Protection
Room Air Conditioner · high
CH66, CH90, CH91, CH92, CH93
LG Air Conditioner Codes CH66, CH90 to CH93: Installation and Test Run
Room Air Conditioner · medium
Clean Filter
LG Air Conditioner Message Clean Filter: Maintenance Reminder
Room Air Conditioner · low
Co / SC
LG Air Conditioner Code Co / SC: Auto Drying Running
Room Air Conditioner · low
Display Turned Off / Not Turned On
LG Air Conditioner Display Off: Brightness Setting
Room Air Conditioner · low
F3
LG Microwave Code F3: Touch Panel
Microwave · low
L / Loc
LG Microwave Code L / Loc: Child Lock On
Microwave · low
AE
LG Styler Code AE: Compressor Alignment
Styler · medium
CL
LG Styler Code CL: Control Lock or Touch Not Read
Styler · low
dE
LG Styler Code dE: Door Not Fully Closed
Styler · low
dn1, dn2, dn3, dn4
LG Styler Codes dn1 to dn4: Downloaded Cycles
Styler · low
E1
LG Styler Code E1: Steam Heater Sensor
Styler · medium
E2
LG Styler Code E2: Steam Water Level Sensor
Styler · medium
E4
LG Styler Code E4: Steam Heater Not Working
Styler · medium
IF
LG Styler Code IF: Lint Filter Missing
Styler · low
LE
LG Styler Code LE: Main Fan Restriction
Styler · medium
LE2
LG Styler Code LE2: Compressor Restriction
Styler · medium
PS
LG Styler Code PS: Supply Voltage
Styler · high
tE1
LG Styler Code tE1: Duct Out Thermistor
Styler · medium
tE2
LG Styler Code tE2: Compressor Thermistor
Styler · medium
tE3
LG Styler Code tE3: Duct In Thermistor
Styler · medium
tE4
LG Styler Code tE4: Steam Thermistor
Styler · medium
tE5
LG Styler Code tE5: Evaporator In Thermistor
Styler · medium
"7" or "L"
LG Air Conditioner Code "7" or "L": Indirect Wind Angle
Room Air Conditioner · low
AI, A1
LG Air Conditioner Code AI, A1: Auto Function Running
Room Air Conditioner · low
CH00
LG Air Conditioner Code CH00: Needs Inspection After Reset
Room Air Conditioner · medium
CH01, CH02, CH06, CH12, CH41, CH42, CH43, CH44, CH45, CH46, CH47, CH48, E1, E2, E3, E7, E8
LG Air Conditioner Codes CH01 to E8: Sensor Circuit Group
Room Air Conditioner · medium
CH03
LG Air Conditioner Code CH03: Wired Remote Link
Room Air Conditioner · medium
CH04
LG Air Conditioner Code CH04: Condensate and Drain
Room Air Conditioner · medium
CH05, CH53, E0
LG Air Conditioner Codes CH05, CH53, E0: Indoor-Outdoor Link
Room Air Conditioner · medium
CH07
LG Air Conditioner Code CH07: Conflicting Modes
Room Air Conditioner · low
CH10, CH67, E6, EF
LG Air Conditioner Codes CH10, CH67, E6, EF: Fan Motor Trouble
Room Air Conditioner · medium
CH21, CH23, CH26, CH29, E9
LG Air Conditioner Codes CH21, CH23, CH26, CH29, E9: Compressor Circuit
Room Air Conditioner · high
F10
LG Range Code F10: Upper Oven Door Lock
Range · medium
F11
LG Range Code F11: Control Communication
Range · medium
F16
LG Range Code F16: Oven Sensor
Range · medium
F17
LG Range Code F17: Convection Fan
Range · medium
F19
LG Range Code F19: Oven Not Heating
Range · high
F20
LG Range Code F20: Lower Oven Door Lock
Range · medium
F21, F22, F24, F25
LG Range Codes F21, F22, F24, F25: Steam Sensors
Range · medium
F27
LG Range Code F27: Cooling Fan During Self Clean
Range · medium
F3
LG Range Code F3: Touch Pad Keys
Range · low
F36
LG Range Code F36: Transistor
Range · medium
F38
LG Range Code F38: Main Board and Inverter
Range · medium
F4, F5
LG Range Codes F4, F5: Lower Oven Temperature Probe
Range · medium
F42
LG Range Code F42: Supply Voltage
Range · high
F45, F46
LG Range Codes F45, F46: Fan Not Running
Range · medium
F6
LG Range Code F6: Upper Oven Heat
Range · high
F7
LG Range Code F7: Upper Convection Fan
Range · medium
F8, F18
LG Range Codes F8 and F18: Meat Probe Circuit
Range · low
F9
LG Range Code F9: Upper Oven Heating Problem
Range · medium
Gas range burner-knob LED patterns 1-6
LG Gas Range Knob LED Patterns 1-6: Reading The Lights
Range · medium
PF
LG Range Code PF: Power Loss Notice
Range · medium
Sb, 5b
LG Range Sb or 5b: Sabbath Mode Is On
Range · low
F3
LG Cooktop Code F3: Touch Pad Key Sensor
Cooktop · medium
F33, F34
LG Cooktop Codes F33 and F34: Front Induction Burner Sensor
Cooktop · medium
F51
LG Cooktop Code F51: Griddle Sensor Reading
Cooktop · medium
F52
LG Cooktop Code F52: Griddle Sensor Short Detected
Cooktop · medium
F56
LG Cooktop Code F56: Griddle Heating Problem
Cooktop · medium
F59
LG Cooktop Code F59: Griddle Not Heating Properly
Cooktop · medium
F62
LG Cooktop Code F62: Sous Vide Temperature Sensor
Cooktop · medium
F69
LG Cooktop Code F69: Sous Vide Heating Problem
Cooktop · medium
H5
LG Cooktop Code H5: Hot Surface Indicator
Cooktop · low
LE1
LG Dryer Code LE1: Drum Motor
Dryer · medium
LE2, AE, CE1
LG Dryer Code LE2, AE, CE1: Compressor
Dryer · medium
LE3
LG Dryer Code LE3: Air Circulation Motor
Dryer · medium
nd
LG Dryer Code nd: Water Not Draining
Dryer · medium
nE, nF, nC
LG Dryer Codes nE, nF, nC: Wi-Fi and NFC
Dryer · low
nP
LG Electric Dryer Code nP: No Heater Current
Dryer · high
PF
LG Dryer Code PF: Power Failure
Dryer · low
PS
LG Electric Dryer Code PS: Voltage Error
Dryer · high
tE1, tE2, tE3, tE4, tE5, tE6
LG Dryer Codes tE1 to tE6: Thermistor
Dryer · medium
Wrinkle Care
LG Dryer Message "Wrinkle Care": End-of-Cycle Tumbling
Dryer · low
Cd
LG WashCombo Code Cd: Cooling the Load
WashTower & Combo · low
dHE
LG WashCombo Code dHE: Drying Fan Motor
WashTower & Combo · medium
AE, EI, FE
LG Dishwasher Codes AE, EI, FE: Leakage or Overfilling
Dishwasher · high
bE
LG Dishwasher Code bE: Oversudsing
Dishwasher · medium
CL
LG Dishwasher Code CL: Control Lock
Dishwasher · low
E1
LG Dishwasher Code E1: Leak In The Base
Dishwasher · high
F31
LG Dishwasher Code F31: Heat Dry Fan
Dishwasher · medium
F35
LG Dishwasher Code F35: Heat Dry Temperature
Dishwasher · medium
F37
LG Dishwasher Code F37: Auto Open Door
Dishwasher · low
HE
LG Dishwasher Code HE: Water Heater
Dishwasher · medium
IE
LG Dishwasher Code IE: Inlet Water
Dishwasher · medium
LE
LG Dishwasher Code LE: Cleaning Motor
Dishwasher · medium
nE
LG Dishwasher Code nE: Vario Pump Impeller
Dishwasher · medium
OE
LG Dishwasher Code OE: Drain Problem
Dishwasher · medium
PE
LG Dishwasher Code PE: Water Level Sensor
Dishwasher · medium
PF
LG Dishwasher Code PF: Power Interrupted
Dishwasher · low
tE
LG Dishwasher Code tE: Temperature Sensor
Dishwasher · medium
F1, F2
LG Range Codes F1, F2: Upper Oven Temperature Probe
Range · medium
UE
LG Washer Code UE: Unbalanced Load
Washer · low
vS, uS
LG Washer Code vS, uS: Vibration Sensor
Washer · medium
dE1
LG Mini Washer Code dE1: Drawer Not Closed
Washer · low
dE3 (dO)
LG Mini Washer Code dE3 (dO): Inner Cover Open
Washer · low
dE4
LG Mini Washer Code dE4: Drawer Lock Trouble
Washer · low
Add
LG Dryer Code Add: Steam Feeder Water
Dryer · low
BE
LG Dryer Code bE: Drum Belt
Dryer · medium
Check Filter / Clean Filter indicator
LG Dryer Check Filter Indicator: Lint Filter Reminder
Dryer · low
CL
LG Dryer Code CL: Child Lock
Dryer · low
d r n, OE
LG Dryer Codes d r n and OE: Drain Stopped
Dryer · medium
d75
LG Dryer Code d75: Partly Blocked Vent
Dryer · medium
d80, d90, d95
LG Dryer Codes d80, d90, d95: Restricted Airflow
Dryer · medium
dE, dE4
LG Dryer Codes dE and dE4: Door Not Closed
Dryer · low
E00
LG Dryer Code E00: Display Communication
Dryer · medium
E03
LG Dryer Code E03: Water Tank Full
Dryer · medium
E05
LG Dryer Code E05: Steam Water Inlet
Dryer · medium
E1, E4
LG Dryer Codes E1 and E4: Steam Generator
Dryer · medium
E13
LG Dryer Code E13: Drain Hose Or Frozen Sump
Dryer · medium
EE
LG Dryer Code EE: Control Board Memory
Dryer · medium
EHE
LG Dryer Code EHE: Heater Overcurrent
Dryer · high
F0
LG Dryer Code F0: Lint Filter Out
Dryer · low
F1
LG Dryer Code F1: No Heat in Cycle
Dryer · medium
FO
LG Dryer Code FO: Filter Not Inserted
Dryer · low
gAS
LG Gas Dryer Code gAS: No Gas Supply
Dryer · high
HS
LG Dryer Code HS: Humidity Sensor
Dryer · medium
IF
LG Dryer Code IF: Two-Part Filter Check
Dryer · low
E3
LG Top-Load Washer Code E3: Drain Motor
Washer · medium
E6
LG Top-Load Washer Code E6: Clutch
Washer · medium
E7
LG SideKick Pedestal Washer Code E7: Stacking Switch
Washer · medium
E80
LG Front-Load Washer Code E80: Display Board Link
Washer · medium
Ed1
LG Front-Load Washer Code Ed1: Detergent Pump
Washer · medium
Ed2
LG Front-Load Washer Code Ed2: Pump Circuit Open
Washer · medium
Ed3
LG Front-Load Washer Code Ed3: Softener Pump
Washer · medium
Ed4
LG Front-Load Washer Code Ed4: Softener Circuit Open
Washer · medium
Ed5
LG Front-Load Washer Code Ed5: Board Communication
Washer · medium
EE
LG Top-Load Washer Code EE: Control Board Memory
Washer · high
FE, E04, E12
LG Washer Code FE, E04, E12: Overfilling
Washer · medium
FF, u51
LG Washer Code FF, u51: Frozen Hoses
Washer · medium
HE
LG Front-Load Washer Code HE: Heater
Washer · medium
IE, E02, E10
LG Washer Code IE, E02, E10: Slow Fill
Washer · medium
LE, LE1
LG Washer Code LE, LE1: Drum Will Not Spin
Washer · medium
nC
LG Front-Load Washer Code nC: NFC Link
Washer · low
nE
LG Front-Load Washer Code nE: Wi-Fi Link
Washer · low
nF
LG Front-Load Washer Code nF: Wi-Fi Module
Washer · low
OE, E03, E21
LG Washer Code OE, E03, E21: Will Not Drain
Washer · medium
OPn
LG Front-Load Washer Code OPn: Drawer Open
Washer · low
PE, E33
LG Washer Code PE, E33: Water Level Sensor
Washer · medium
PF
LG Washer Code PF: Power Interruption
Washer · low
PS
LG Front-Load Washer Code PS: Power Supply
Washer · high
SE
LG Front-Load Washer Code SE: Sensor
Washer · medium
Sud
LG Front-Load Washer Code Sud: Too Many Suds
Washer · low
tCL
LG Washer Code tCL: Tub Clean Reminder
Washer · low
tE
LG Washer Code tE: Heating
Washer · medium
iT
LG Refrigerator Code iT: Ice Maker Motor
Refrigerator · medium
Od
LG Refrigerator Code Od: Wi-Fi Module Link
Refrigerator · low
OFF
Message "OFF" on LG Refrigerators
Refrigerator · low
r2
LG Refrigerator Code r2: Lower Compartment Sensor
Refrigerator · medium
rF
LG Refrigerator Code rF: Fresh-Food Fan Motor
Refrigerator · medium
rS
LG Refrigerator Code rS: Upper Sensor Open or Shorted
Refrigerator · medium
rT
LG Refrigerator Code rT: Room Temperature Sensor
Refrigerator · medium
Sb
LG Refrigerator Code Sb: Sabbath Mode On
Refrigerator · low
Sd, CI, IU, d1, d2, d, H1, H2, US, LS, E1, E2, r, Id, gS
LG Refrigerator Codes Sd, CI, IU and 12 Others: Self-Check Group
Refrigerator · medium
SS
LG Refrigerator Code SS: Pantry or Water Tank Sensor
Refrigerator · medium
tt
LG Refrigerator Code tt: Water Tank Not Detected
Refrigerator · medium
AE
LG Washer Code AE: Leak or Drum Rotation
Washer · high
Cd
LG Washer Code Cd: Drying Cycle Finished
Washer · low
CE
LG Washer Code CE: Motor Over-Current
Washer · high
CE
LG Washer Code CE: Drum Speed Not Reached
Washer · medium
CL
LG Washer Code CL: Lock On, Not an Error
Washer · low
D3
LG Washer Code D3: Coupling Part
Washer · medium
dcL
LG Washer Code dcL: Nozzle Cleaning Running
Washer · low
dE, dE1, E01
LG Washer Codes dE, dE1 and E01: Door Not Shut
Washer · low
dE1
LG SideKick Code dE1: Drawer Not Closed
Washer · low
dE2, E30
LG Washer Codes dE2 and E30: Door Not Locked
Washer · medium
dE2
LG SideKick Pedestal Washer Code dE2: Drawer Not Locked
Washer · low
dE3
LG SideKick Pedestal Washer Code dE3: Lid Not Latched
Washer · low
dE4
LG SideKick Pedestal Washer Code dE4: Drawer Obstructed
Washer · low
dL
LG Top-Load Washer Code dL: Lid Lock Not Working
Washer · low
DR
LG Top-Load Washer Code DR: Automatic Drain
Washer · low
22
LG Refrigerator Code 22: Compressor Relay
Refrigerator · medium
33
LG Refrigerator Code 33: Relay Circuit Check
Refrigerator · medium
67
LG Refrigerator Code 67: Door Not Closing
Refrigerator · medium
88
LG Refrigerator Code 88: Normal Status Check
Refrigerator · low
Ad
LG Refrigerator Code Ad: Auto Door Motor Position
Refrigerator · medium
AS, L AS, r AS
LG Refrigerator Codes AS, L AS and r AS: Door Motor Running
Refrigerator · medium
C1
LG Refrigerator Code C1: Display and Dispenser Link
Refrigerator · medium
CF
LG Refrigerator Code CF: Condenser Fan Motor
Refrigerator · medium
CH E / Er CH
LG Refrigerator Code CH E: High-Side Cooling Check
Refrigerator · high
CL E / Er CL
LG Refrigerator Code CL E: Low-Side Cooling Check
Refrigerator · high
CO
LG Refrigerator Code CO: Control and Display Link
Refrigerator · medium
Demo Mode / Display Mode
LG Refrigerator Demo Mode: Cooling Switched Off
Refrigerator · low
dH, FdH, dHF
LG Refrigerator Codes dH, FdH and dHF: Freezer Defrost
Refrigerator · high
dr
LG Refrigerator Code dr: Door Motor Home Position
Refrigerator · medium
dS
LG Refrigerator Code dS: Defrost Sensor
Refrigerator · medium
EID
LG Refrigerator Code EID: Freezer Ice Maker Sensor
Refrigerator · medium
EIU
LG Refrigerator Code EIU: Ice Maker Assembly
Refrigerator · medium
F
LG Refrigerator Code F: Freezer Fan Display
Refrigerator · medium
FF
LG Refrigerator Code FF: Freezer Fan Motor
Refrigerator · medium
FS
LG Refrigerator Code FS: Freezer Temperature Sensor
Refrigerator · medium
FU
LG Refrigerator Code FU: Cycle Error
Refrigerator · medium
gF
LG Refrigerator Code gF: Water Flow Sensor
Refrigerator · medium
HI
LG Refrigerator Code HI: High Room Temperature Warning
Refrigerator · low
HS
LG Refrigerator Code HS: Humidity Sensor
Refrigerator · medium
IF, F1
LG Refrigerator Codes IF and F1: Ice Maker Fan
Refrigerator · medium
IS, 1S
LG Refrigerator Codes IS and 1S: Ice Maker Sensor
Refrigerator · medium
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Code not listed, or no code at all?
A unit that shows nothing often points to a power or control-board problem. Call the desk and we will talk it through.
