MANUFACTURER REFERENCE

LG Air conditioners

Error-code meanings and safe checks for LG air conditioners. Check each guide’s documented scope before applying it to your appliance.

4 code guides0 model referencesSearch a code

4 DOCUMENTATION-BASED GUIDES

Error-code reference

CH04 / FLLG · Air conditionersCondensate needs draining or the drain system needs attentionWhat CH04 / FL means on the documented LG air conditioner family, the first owner check, and when to contact service.CH38LG · Air conditionersA refrigerant-system warning was detectedWhat CH38 means on the documented LG split air conditioner family, the first owner check, and when to contact service.CH61LG · Air conditionersOverheating protection is activeWhat CH61 means on the documented LG air conditioner family, the first owner check, and when to contact service.CH01 / CH02 / CH06 / CH12LG · Air conditionersA sensor circuit needs attentionWhat CH01 / CH02 / CH06 / CH12 means on the documented LG air conditioner family, the first owner check, and when to contact service.