Skip to main contentSearch any LG model number View all LG error codes
LG Service Manuals & Error Codes
11,033Service Manuals
2,191Error Codes
20Appliance Types
LG Appliance Types
Washer
3,128 manuals351 error codes
Refrigerator2,717 manuals513 error codes
Air Conditioner1,777 manuals441 error codes
Microwave1,339 manuals85 error codes
Dryer680 manuals96 error codes
Dishwasher250 manuals75 error codes
Range152 manuals40 error codes
Oven78 manuals26 error codes
Heat Pump66 manuals406 error codes
Freezer23 manuals15 error codes
HVAC18 manuals76 error codes
Cooktop14 manuals17 error codes
Hood11 manuals
Ice Maker6 manuals
Washer, Dryer3 manuals
Water Heater1 manual
Multiple1 manual
Washing Machine1 manual
Non Appliance1 manual
Air Conditioner1 manual50 error codes
MyPros+ Max
Every LG service manual. One app.
- Step-by-step diagnostic procedures with test values from the service manual
- Wiring diagrams, parts diagrams, and connector pinouts
- Verified part numbers when replacement is required
Get Started
$29/month · Cancel anytime · Or $9.95 3-day pass
Top Error Codes for LG
CodeTypeDescription
01Air ConditionerIndoor unit air temperature sensor is open or short.02Air ConditionerIndoor unit inlet pipe temperature sensor is open or short.03Air ConditionerCommunication error between wired remote controller and indoor unit — failing...04Air ConditionerDrain pump malfunction — float switch open due to rising condensate water level...05Air ConditionerCommunication error between outdoor unit and indoor unit — failing to receive...06Air ConditionerIndoor unit outlet pipe temperature sensor is open or short.09Air ConditionerIndoor EEPROM error — serial number marked on EEPROM of indoor unit is 0 or...10Air ConditionerIndoor unit BLDC fan motor failure — fan motor feedback signal absent for 50...113Air ConditionerOutdoor unit liquid pipe temperature sensor error — sensor open or short.115Air ConditionerOutdoor unit subcooling outlet temperature sensor error — sensor open or short.150Air ConditionerOutdoor unit discharge superheat low — low discharge superheat for 5 minutes...151Air ConditionerFailure of operation mode conversion at outdoor unit — function error of 4-way...2001Air ConditionerPipe detection error — after auto operation, number of indoor units detected...201Air ConditionerHR unit liquid pipe temperature sensor error — abnormal sensor value...202Air ConditionerHR unit sub-cooling inlet pipe temperature sensor error — abnormal sensor value...