Manufacturer troubleshooting hub
LG appliance troubleshooting guides
Reviewed LG appliance troubleshooting guides built from manufacturer support sources, with explicit safety stops and model-verification boundaries.
These guides use LG support material as the preferred evidence layer. They are not generic part-replacement lists: each family follows explicit questions and results, separates exact-model identity from part compatibility, and stops before unsupported or unsafe internal testing.
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Washer troubleshooting
LG washer FE / E04 / E12: overfill conditionError codes: FE, E04, E12LG washer LE / LE1: tub or motor cannot spinError codes: LE, LE1, AELG washer dE / dE1 / dE2: door lock errorError codes: dE, dE1, dE2, DE, DE1, DE2LG washer leaking waterSymptoms: Leaking waterLG washer not draining / OEError codes: OE, E03, E21 · Symptoms: Won’t drain / water left in drumLG washer not filling / IEError codes: IE · Symptoms: Won’t fill / filling very slowlyLG washer won’t spin / UE or UbError codes: UE, UB · Symptoms: Won’t spin / keeps going out of balanceLG washer won’t startSymptoms: Won’t start / run
Dryer troubleshooting
LG dryer Add / Add Water: steam-feeder water supply messageError codes: Add, Add WaterLG dryer CL: Control Lock statusError codes: CLLG dryer E1 / E4: steam-system errorError codes: E1, E4LG dryer E13: hybrid-condensing drain problemError codes: E13LG dryer F0 / FO / Insert Filter: lint filter missing or not seatedError codes: F0, FO, Insert FilterLG dryer HS: humidity-sensor errorError codes: HSLG dryer PF: power failureError codes: PFLG dryer dE: door errorError codes: dE, DELG dryer nP / PS: home electrical supply errorError codes: nP, PSLG dryer not heating or taking too long to drySymptoms: No heat / dryer stays coldLG dryer slow drying / restricted airflowError codes: D75, D80, D90, D95 · Symptoms: Takes too long to dry / airflow seems weakLG dryer tE1 / tE3 / tE4 / tE5 / tE6: thermistor errorError codes: tE1, tE3, tE4, tE5, tE6LG dryer tE2: thermistor / cold-air conditionError codes: tE2LG dryer won’t turn on or startSymptoms: Won’t turn on / won’t start
Dishwasher troubleshooting
Browse all dishwasher guides →
LG dishwasher AE / EI / FE: leakage or overfill protectionError codes: AE, EI, FE, RELG dishwasher F31: Heat Dry fan errorError codes: F31LG dishwasher F35: Heat Dry temperature errorError codes: F35LG dishwasher F37: Auto Open Door errorError codes: F37LG dishwasher HE: heater errorError codes: HELG dishwasher LE: cleaning-motor errorError codes: LELG dishwasher PE: water-level sensor errorError codes: PELG dishwasher PF: power failureError codes: PFLG dishwasher bE: bubble / oversudsing errorError codes: bE, BELG dishwasher leaking waterSymptoms: Dishwasher is leaking waterLG dishwasher nE / NE: Vario-pump errorError codes: nE, NELG dishwasher not cleaning dishesSymptoms: Dishes aren’t getting cleanLG dishwasher not drainingError codes: OE · Symptoms: Dishwasher has standing water / will not drainLG dishwasher not dryingSymptoms: Dishes stay wet / not drying wellLG dishwasher not fillingError codes: IE · Symptoms: Dishwasher does not fill with waterLG dishwasher tE: temperature-sensor errorError codes: tELG dishwasher will not start or controls are unresponsiveSymptoms: Won’t start / controls unresponsive
Refrigerator troubleshooting
Browse all refrigerator guides →
LG freezer not freezingSymptoms: Freezer not freezing / too warmLG refrigerator 22: compressor relay errorError codes: 22LG refrigerator 33: compressor relay errorError codes: 33LG refrigerator 67: door gap or obstructionError codes: 67LG refrigerator 88: diagnostic status / normal operationError codes: 88LG refrigerator AS / L AS / r AS: auto-door motor or reed switch errorError codes: AS, L AS, r AS, lAS, rASLG refrigerator C1: LCD-to-dispenser communication errorError codes: C1LG refrigerator CF: condenser fan errorError codes: CF, E CF, Er CFLG refrigerator CO: communication errorError codes: CO, E CO, Er COLG refrigerator EID: freezer-compartment ice-maker sensor errorError codes: EIDLG refrigerator EIU: freezer-compartment ice-maker assembly errorError codes: EIULG refrigerator Er CH / Er CL: insufficient cooling system errorError codes: Er CH, E CH, Er CL, E CLLG refrigerator FF / rF: freezer or refrigerator fan errorError codes: FF, E FF, Er FF, rF, E rF, Er rFLG refrigerator FS: freezer sensor errorError codes: FSLG refrigerator HS: humidity sensor errorError codes: HSLG refrigerator IF / F1: ice-maker fan errorError codes: IF, F1, I F, 1FLG refrigerator IS / 1S / 15: ice-maker fan or sensor errorError codes: IS, 1S, 15LG refrigerator Od: Wi-Fi modem / display communication errorError codes: OdLG refrigerator SS / ss: pantry sensor errorError codes: SS, ssLG refrigerator Sb / S6 / 5b / 56: Sabbath mode statusError codes: Sb, S6, 5b, 56LG refrigerator dH / FdH: defrost-system faultError codes: dH, FdH, dHFLG refrigerator dS / FdS / rDS: defrost sensor errorError codes: dS, FdS, rDSLG refrigerator dr: door motor errorError codes: drLG refrigerator gF: water-flow sensor or low-pressure conditionError codes: gF, GFLG refrigerator iT: ice-maker errorError codes: iTLG refrigerator leaking waterSymptoms: Leaking waterLG refrigerator not cold enoughSymptoms: Not cold enough / warm refrigeratorLG refrigerator not making iceSymptoms: Ice maker not making iceLG refrigerator rS: refrigerator sensor errorError codes: rSLG refrigerator rT: room/external temperature sensor errorError codes: rTLG refrigerator water dispenser not workingSymptoms: Water dispenser not working
Range / oven troubleshooting
Browse all range / oven guides →
LG electric cooktop burner not heatingSymptoms: Electric surface burner / element not heatingLG oven overcooking or undercookingSymptoms: Oven overcooks or undercooksLG range F1 / F2 / F4 / F5: oven thermistor errorError codes: F1, F2, F4, F5LG range F11: communication errorError codes: F11LG range F16: oven sensor errorError codes: F16LG range F17: convection fan errorError codes: F17LG range F18: meat probe errorError codes: F18LG range F19: oven heating errorError codes: F19LG range F20: lower oven door lock errorError codes: F20LG range F21 / F22 / F24 / F25: steam-sensor failureError codes: F21, F22, F24, F25LG range F27: cooling fan during self-clean errorError codes: F27LG range F33 / F34: front induction burner temperature-sensor errorError codes: F33, F34LG range F36: transistor errorError codes: F36LG range F3: touch-pad sensor key errorError codes: F3LG range F6 / F7 / F8 / F9 / F10: oven system errorError codes: F6, F7, F8, F9, F10LG range PF: power interruptionError codes: PFLG range oven not heatingSymptoms: Oven will not heat / preheat
Microwave troubleshooting
LG error-code guides
These paths begin with manufacturer-documented display codes and preserve the exact brand and appliance context. Do not assume that a code means the same thing on another manufacturer.
LG washer FE / E04 / E12: overfill conditionError codes: FE, E04, E12LG washer LE / LE1: tub or motor cannot spinError codes: LE, LE1, AELG washer dE / dE1 / dE2: door lock errorError codes: dE, dE1, dE2, DE, DE1, DE2LG washer not draining / OEError codes: OE, E03, E21LG washer not filling / IEError codes: IELG washer won’t spin / UE or UbError codes: UE, UBLG dryer Add / Add Water: steam-feeder water supply messageError codes: Add, Add WaterLG dryer CL: Control Lock statusError codes: CLLG dryer E1 / E4: steam-system errorError codes: E1, E4LG dryer E13: hybrid-condensing drain problemError codes: E13LG dryer F0 / FO / Insert Filter: lint filter missing or not seatedError codes: F0, FO, Insert FilterLG dryer HS: humidity-sensor errorError codes: HSLG dryer PF: power failureError codes: PFLG dryer dE: door errorError codes: dE, DELG dryer nP / PS: home electrical supply errorError codes: nP, PSLG dryer slow drying / restricted airflowError codes: D75, D80, D90, D95LG dryer tE1 / tE3 / tE4 / tE5 / tE6: thermistor errorError codes: tE1, tE3, tE4, tE5, tE6LG dryer tE2: thermistor / cold-air conditionError codes: tE2LG dishwasher AE / EI / FE: leakage or overfill protectionError codes: AE, EI, FE, RELG dishwasher F31: Heat Dry fan errorError codes: F31LG dishwasher F35: Heat Dry temperature errorError codes: F35LG dishwasher F37: Auto Open Door errorError codes: F37LG dishwasher HE: heater errorError codes: HELG dishwasher LE: cleaning-motor errorError codes: LELG dishwasher PE: water-level sensor errorError codes: PELG dishwasher PF: power failureError codes: PFLG dishwasher bE: bubble / oversudsing errorError codes: bE, BELG dishwasher nE / NE: Vario-pump errorError codes: nE, NELG dishwasher not drainingError codes: OELG dishwasher not fillingError codes: IELG dishwasher tE: temperature-sensor errorError codes: tELG refrigerator 22: compressor relay errorError codes: 22LG refrigerator 33: compressor relay errorError codes: 33LG refrigerator 67: door gap or obstructionError codes: 67LG refrigerator 88: diagnostic status / normal operationError codes: 88LG refrigerator AS / L AS / r AS: auto-door motor or reed switch errorError codes: AS, L AS, r AS, lAS, rASLG refrigerator C1: LCD-to-dispenser communication errorError codes: C1LG refrigerator CF: condenser fan errorError codes: CF, E CF, Er CFLG refrigerator CO: communication errorError codes: CO, E CO, Er COLG refrigerator EID: freezer-compartment ice-maker sensor errorError codes: EIDLG refrigerator EIU: freezer-compartment ice-maker assembly errorError codes: EIULG refrigerator Er CH / Er CL: insufficient cooling system errorError codes: Er CH, E CH, Er CL, E CLLG refrigerator FF / rF: freezer or refrigerator fan errorError codes: FF, E FF, Er FF, rF, E rF, Er rFLG refrigerator FS: freezer sensor errorError codes: FSLG refrigerator HS: humidity sensor errorError codes: HSLG refrigerator IF / F1: ice-maker fan errorError codes: IF, F1, I F, 1FLG refrigerator IS / 1S / 15: ice-maker fan or sensor errorError codes: IS, 1S, 15LG refrigerator Od: Wi-Fi modem / display communication errorError codes: OdLG refrigerator SS / ss: pantry sensor errorError codes: SS, ssLG refrigerator Sb / S6 / 5b / 56: Sabbath mode statusError codes: Sb, S6, 5b, 56LG refrigerator dH / FdH: defrost-system faultError codes: dH, FdH, dHFLG refrigerator dS / FdS / rDS: defrost sensor errorError codes: dS, FdS, rDSLG refrigerator dr: door motor errorError codes: drLG refrigerator gF: water-flow sensor or low-pressure conditionError codes: gF, GFLG refrigerator iT: ice-maker errorError codes: iTLG refrigerator rS: refrigerator sensor errorError codes: rSLG refrigerator rT: room/external temperature sensor errorError codes: rTLG range F1 / F2 / F4 / F5: oven thermistor errorError codes: F1, F2, F4, F5LG range F11: communication errorError codes: F11LG range F16: oven sensor errorError codes: F16LG range F17: convection fan errorError codes: F17LG range F18: meat probe errorError codes: F18LG range F19: oven heating errorError codes: F19LG range F20: lower oven door lock errorError codes: F20LG range F21 / F22 / F24 / F25: steam-sensor failureError codes: F21, F22, F24, F25LG range F27: cooling fan during self-clean errorError codes: F27LG range F33 / F34: front induction burner temperature-sensor errorError codes: F33, F34LG range F36: transistor errorError codes: F36LG range F3: touch-pad sensor key errorError codes: F3LG range F6 / F7 / F8 / F9 / F10: oven system errorError codes: F6, F7, F8, F9, F10LG range PF: power interruptionError codes: PFLG microwave F3: touch-panel contamination or control errorError codes: F3, F-3
Exact-model identity registry
Appliance Verdict has independently matched 51 LG model identifiers to manufacturer or official support pages.
- Washers: WM1455HWA, WM3600HVA, WM3600HWA, WM4000HWA/00, WM4000HWA/01, WM4200HBA, WM4500HBA, WM5500HWA, WM5700HVA, WM5800HVA, WM6500HWA, WM9700HPA, WM9900HSA, WT7400CW
- Dryers: DLE7400VE, DLEX4000B, DLEX4000W, DLEX5500W, DLEX5800V, DLEX6700B, DLEX6700W, DLEX9700P
- Dishwashers: LDFN4542S, LDNPC44CS, LDNPH753S, LDNPM654S, LDPH7972S, SDNTH981S
- Refrigerators: LF26C8210S, LFXS26596S/11, LFXS26973S, LRFLC2706S, LRFWS2906S, LRFXC2606S, US26WBB92S
- Ranges / ovens: LREL6323S, LSEL6333D, LSEL6333F, LSEL6335F, LSEL6335FE, LSEL6335LE, LSEL6335XE, LSEL6335ZE, LSEL6337XE, LSEL633CF
- Microwaves: MVEL2033F, MVEL2125F, MVEM1721F, MVEM1825F, MVEM1825X, MVEM1825Z
Identity verification confirms that the model number belongs to the stated manufacturer and appliance class. It does not prove a diagnosis or exact-fit replacement part; part compatibility remains a separate evidence gate.
How Appliance Verdict uses manufacturer sources
Source records include a review date and link back to the underlying manufacturer material. The interactive tool can also check public CPSC recall data when a model number is available. Appliance Verdict is independent and is not endorsed by LG.