CodesErreur Logo
CodesErreur.comPowered by CodesErreur
Database
Tools
Diagnostic ToolsNew Parts Locator
Community
CertificationsPRO Top Techs
B2B Services
Brands Manuals Specialists Job Board Elite Forum Academy
Premium
CodesErreur Logo

CodesErreur.com

Premium appliance diagnostics & repair database.
Powered by AI to help certified technicians worldwide.

Trusted by professionals in CH & FR

Platform

Error Code SearchAI Diagnostic ChatBrand Pokedex

Professionals

Elite Tech ForumElite Job BoardPremium Memberships

Corporate

Terms of UsePrivacy Policy

SAFETY DISCLAIMER

The technical information, diagnostic guides, error codes, and AI-generated suggestions provided on this website are intended exclusively for certified and qualified professionals. Appliance repair involves severe electrical hazards, high voltages, and mechanical risks that can result in fatal injury or severe property damage. If you are not a trained technician, do not attempt to repair any appliances. CodesErreur assumes no responsibility or liability for any damage, injury, or consequential losses resulting from the use of the information provided on this platform. You use all information entirely at your own risk.

© 2026 CodesErreur. All rights reserved.

Terms of Service Privacy Policy
Back to Search

LG Error Codes & Diagnostics

Complete B2B dictionary of fault codes, troubleshooting steps, and repair manuals for LG home appliances, including Washing Machines, Dishwashers, Ovens, Dryers, and Refrigerators.

94 Verified Codes in Database
Are you a Certified Technician?Stamp unverified codes below to earn +10 Reputation Points.
(Only available for users logged in with a Google account)
CodeFault / DiagnosticsAppliancesAction
Er SS
ABNORMAL WATER-TANK SENSOR
Info: Water-Tank Sensor short&open circuit.
Refrigerator
Er SS Full Steps Diagnose
E1
Refrigeration compartment / upper compartment air sensor fault
Info: Sensor fault
Refrigerator / Freezer
E1 Full Steps Diagnose
E2
Refrigeration compartment evaporator sensor fault
Info: Sensor fault
Refrigerator / Freezer
E2 Full Steps Diagnose
Er r2
Refrigerator Sensor 2 problem / Refrigerator side temperature detection (R2, lower part) / Refrigerator sensor 2 failure (snapping or short-circuit).
Info: A refrigerator sensor disconnection or short circuit / Snapping or short-circuit of refrigerator sensor 2.
Refrigerator
Er r2 Full Steps Diagnose
E3
Freezer compartment air sensor fault
Info: Sensor fault
Refrigerator / Freezer
E3 Full Steps Diagnose
E4
Freezer compartment evaporator sensor fault
Info: Sensor fault
Refrigerator / Freezer
E4 Full Steps Diagnose
E5
Lower compartment air sensor fault
Info: Sensor fault
5 Elite Techs Verified
Refrigerator / Freezer
E5 Full Steps Diagnose
E7
Ambient sensor fault
Info: Sensor fault
Refrigerator / Freezer
E7 Full Steps Diagnose
E8
Freezer door contact fault
Info: Door contact fault
Refrigerator / Freezer
E8 Full Steps Diagnose
E9
Refrigeration door contact fault
Info: Door contact fault
Refrigerator / Freezer
E9 Full Steps Diagnose
F0
BioFresh air sensor fault
Info: Sensor fault
Refrigerator / Freezer
F0 Full Steps Diagnose
FE
Overfill.
Info: Solenoid valve (leak), pressure chamber, pressure switch, electronic board.
Washing Machine
FE Full Steps Diagnose
FF
Freezer fan Failure / Freezer fan disconnection, defective PCB, or blockage.
Info: A freezer fan disconnection, a defective Main PCB or a freezer fan blockage. The appliance has encountered a problem with the fan in the freezer.
Refrigerator
FF Full Steps Diagnose
Freezer Defrost Heater Error
Freezer Defrost Heater Error is displayed.
Info: Loose connection (CON3), relay operation issue, open or short of Fuse-M, defective heater, defective DEF-sensor, gasket not stuck or high temperature loads (hot foods) in product, defective main PCB.
Refrigerator
Freezer Defrost Heater Error Full Steps Diagnose
Freezer Defrost Sensor Error
Freezer Defrost Sensor Error is displayed.
Info: Loose connection (CON7), defective D-Sensor, defective main PCB.
Refrigerator
Freezer Defrost Sensor Error Full Steps Diagnose
Freezer Fan Error
Freezer Fan Error is displayed and cold air does not come out of the top of the main duct.
Info: Loose connection (CON7), defective fan motor (connector, frozen, locked), defective main PCB.
Refrigerator
Freezer Fan Error Full Steps Diagnose
Freezer Sensor Error
Freezer Sensor Error is displayed.
Info: Loose connection (CON7), defective F-sensor, defective main PCB.
Refrigerator
Freezer Sensor Error Full Steps Diagnose
FS
Freezer Sensor problem / Freezer side temperature detection problem
Info: Freezer sensor disconnection or short circuit.
6 Elite Techs Verified
Refrigerator
FS Full Steps Diagnose
FU
Ambient sensor fault
Info: Sensor fault
Refrigerator / Freezer
FU Full Steps Diagnose
F1
General fault displayed on freezing temperature indicator LED for Bar-LED or Dot-LED models.
Info: Refer to manual for specific diagnosis.
Refrigerator
F1 Full Steps Diagnose
F2
General fault displayed on freezing temperature indicator LED for Bar-LED or Dot-LED models.
Info: Refer to manual for specific diagnosis.
Refrigerator
F2 Full Steps Diagnose
F3
General fault displayed on freezing temperature indicator LED for Bar-LED or Dot-LED models.
Info: Refer to manual for specific diagnosis.
Refrigerator
F3 Full Steps Diagnose
F4
General fault displayed on freezing temperature indicator LED for Bar-LED or Dot-LED models.
Info: Refer to manual for specific diagnosis.
5 Elite Techs Verified
Refrigerator
F4 Full Steps Diagnose
F5
Lower compartment air sensor fault
Info: Sensor fault
Refrigerator / Freezer
F5 Full Steps Diagnose
F6
Refrigerator Fan Error (KS Fan Error)
Info: Fan fault
Refrigerator
F6 Full Steps Diagnose
F7
Ambient sensor fault (in iFühlerprüf-Mode)
Info: Sensor fault
Refrigerator / Freezer
F7 Full Steps Diagnose
Hi
High room temperature (ambient temperature above +50 degrees Celsius). This is a notification to the customer.
Info: The appliance has detected that the ambient temperature was above +50 degrees Celsius.
Refrigerator
Hi Full Steps Diagnose
Ice Maker KIT Error
Ice Maker KIT Error is displayed.
Info: Loose connection (CON13), defective Ice Maker module part in freezer room, defective main PCB.
Refrigerator
Ice Maker KIT Error Full Steps Diagnose
Ice maker Sensor Error
Ice maker Sensor Error is displayed.
Info: Loose connection (CON13), defective I/Maker (ice maker) sensor, defective I/Maker unit, defective main PCB.
Refrigerator
Ice maker Sensor Error Full Steps Diagnose
IE
Inlet water issue.
Info: Water supply shut-off, tap not opened, AIR CHAMBER and tube clogged, inlet valve filter clogged, INLET VALVE ASSEMBLY faulty, MAIN PWB ASSEMBLY faulty, receptacles not connected, wiring on dispenser issues, pressure chamber, and pressure switch, electronic board.
Washing Machine
IE Full Steps Diagnose
← Previous PagePage 2 of 4 (94 results)Next Page →