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LG Washer Error Codes
351 error codes for LG washer models. Each links to the full diagnostic procedure from the service manual.
CodeDescription
Water heater error0tPCB temperature sensor short circuit error related to cooling fan motor.1Water inlet error10Ball sensor error11Suds Error11CWater level sensor error (Upper washer)11EWater leakage error (E9)12Power failure12ESwitch error (USA designation) equivalent to bE1; Power button pressed…13CWashing motor error and hall sensor error (Upper washer)13ESwitch error (USA designation) equivalent to bE2; a button other than Power is…14CWater supply error (Upper washer)14C2Water supply error (Upper washer)14ESwitch error (USA designation) equivalent to bE3; main relay short-circuited or…15CDrain error (Upper washer)18C1MEMS PB error (Upper washer)18C2MEMS PB error (Upper washer).19C1Power error (Upper washer)19C2Power error (Upper washer)1ACCommunication error (Upper washer)MyPros+ Max
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1AC4Communication error (Upper washer)1AC6Communication error (Upper washer)1AC7Communication error (Upper washer)1bC2Switch error (Upper washer)1CWater level sensor error caused by damaged/clogged/folded hose, excessive…1dCDoor error (Upper washer)1dC1Door error (Upper washer)1dC4Door error (Upper washer)1EWater level sensor error1HCHeater error (Upper washer)1HC1Heater error (Upper washer)1LCWater leakage error (Upper washer)1LC1Overflow error (Upper washer)1OCOverflow error (Upper washer)1SSystem error (Upper washer)1SUdFoaming detected (Upper washer)1tC1Temperature sensor error (Upper washer)1tC4Temperature sensor error (Upper washer)1UBUnbalance error (Upper washer)2Imbalance error2044Work windings open2046Capacitor open2048Motor shorted2145Timer does not advance2148Timer open2EPower error3Drain error3CMotor driving error and hall sensor error3EMotor driving error3E1Hall Sensor error3E2Motor overloaded due to too much laundry (non-sensing), motor hall sensor…3E3PBA connector terminal not connected, motor spin net not engaged, motor…3E4Motor error4Overflow error4CWater supply error4C2Water supply check occurring if PCB terminal from drain hose to detergent…4EWater supply error caused by foreign material in the water supply valve, water…4E1Hot water supply error during drying4E2Water supply error4EdWater supply error during dry cycle where water temperature through the dry…5Pressure sensor error5CDrain error5EDrain error caused by damaged pump motor impeller, wrong voltage supplied, part…6Door open error6CPower error due to consumer power conditions, under or over voltage supply, use…6EWater Heater Error7Heating error7EHall sensor error indicating the motor hall sensor is not detecting rotation…8Locked Motor Error888Water level error8CMEMS PBA error detected or data error detected; may also indicate main PBA wire…8C1MEMS PBA check detected or data check detected due to wire connection issues or…8C2Main PBA wire connection error or PBA silver nano part malfunction; replace…8EClutch motor error where the clutch position is not detected; if position…8E1MEMS PBA error detected or data error; check wire connections and replace if…8E2Rear MEMS sensor PBA error9Locked motor error9CPower error due to under or over voltage supply, use of plug receptacle causing…9C1Power error9C2Power error9EOvervoltage or low-voltage error9E1Power error9E2Power supply undervoltageACCommunication errorAC2Communication check error where signals between the DR Module and main PBAs are…AC3Communication error between the WIFI Module and main PBA; signals not sensed…AC4Communication error between the LCD Module and main PBA; signals not sensed due…AC5Communication error between the Inverter PBA and main PBA; signals not sensed…AC6Communication check between Inverter PBA and main PBA not sensed due to…AC7Communication errorAECommunication errorAE3Communication error between the DR Module and main PBA; signals not sensed due…AE4Communication error between the WIFI Module and main PBA; signals not sensed…AE5Communication error between the LCD Module and main PBA; signals not sensed due…AE6Communication error between the Inverter PBA and main PBA; signals not sensed…AOAuto Off relay failureAUTO OFFAuto Off relay is out of order; indicated by BLUE(BL) 1-pin connector to P.W.B…Auto Off ErrorAuto Off relay is out of order; Blue (BL) 1-pin connector to PWB ASM has bad…BALL PRESSURE SENSORBall Pressure Sensor is disconnected or defective; indicated by all water level…Ball Pressure Sensor ErrorBall Pressure Sensor is disconnected; indicated by all water level LEDs…BCSwitch checkbC2Switch error (Main Relay Error)bEMotor error caused by erroneous operating signals from the motor hall sensor…bE1Switch error where the Power button is pressed continually for more than 12…bE2Switch error (Main Relay Error) where Power button is pressed continually for…bE3Main relay errorBPBall Pressure Sensor is disconnected or defective (all water level LEDs blink)brBrake resistor error.bSBall sensor errorC1Water level sensor faultC2Motor driving checkC3Motor hall sensor checkC4Water supply checkC5Water supply checkC6Drain checkC7Mems PBA checkC8Mems PBA main PBA wire connection check or PBA silver nano part malfunction…C9MEMS PBA checkCCPower checkCdCoupling error.CELock errorCH01Indoor temperature sensor open/short circuit fault.CLLid locked errorCOCoupling error during operation.CPCoupling error.CrClutching error.CVSupplied voltage is not correctd75Dryerd80Dryerd90Dryerd95DryerDCDoor checkDC1Door check error caused by incorrectly connected door lock switch terminal…DC2Door check caused by door lock switch unit issues; occurs when the door is not…DC3Door check during boil washdC4Door error (Upper washer inner door open)dCLDoor open errorDDCAdd door is opened; door error related to add door switch, barrier, or lock…dEDoor error (before operation)dE1Door errordE2Door errordE3Door/lid errordE4Dryer error where Main Micom detects door close while Display Micom detects…dEzDoor open errordFWasher failed to lock the door.dHDry heating errordHEDryer heater errordLDoor error (during operation)dnPedestal washer is being operated without a full-size washer or stacking switch…DODoor open errordoorDoor being not openedDOOR ErLid opened during washing procedure (wash, rinse, spin) or during delay finish…DOOR LOCKDoor is not closed properly.DOOR OPENLid is opened during intermittent spin, normal spin, or reservation processing…Door Open ErrorLid is opened during intermittent spin, normal spin, or reservation processing…DRDrainage errorDRAINThe water level does not go below RESET even 15 minutes after the drain process…DRAIN ErDrain is not finished within 12 minutes during drain course.Drain errorWater level does not decrease to the reset point within 15 minutes from…DRAINAGEWater is not completely drained within 10 minutes; indicated by Rinse and Spin…Drainage ErrorWater is not completely drained within 10 minutes; indicated by Rinse and Spin…drnDryer failed to drain water.dSDoor error (before operation) caused by a switch contact error from deformation…dVDrain valve problemEWater supply errorE-02Cooking time setting over error for microwave (MWO) mode.E-03Cooking time setting over error for grill mode.E-04Cooking time setting over error for convection mode.E-05Cooking time setting over error for combination mode.E-06Swing heater detection errorE-0bCooling fan motor errorE-11Gas sensor open errorE-12Gas sensor short error.E-13Gas sensor T1 max time errorE-14Gas sensor dry up / no load errorE-21Temperature sensor open errorE-22Temperature sensor short error.E-23Temperature sensor T1 max time errorE-24Over temperature errorE-25Abnormal temperature sensed at microwave cook modeE-26Temperature not rising above fixed AD value in first 3 minutes after cooking by…E-27Temperature sensor open error variant.E-28Temperature sensor short error variant.E-29Temperature sensor open error variant.E-2ATemperature sensor short error variant.E-2BPCB temperature sensor open errorE-2CPCB temperature sensor short circuit errorE-31Weight sensor open errorE-32Weight sensor short error.E-33Weight sensor errorE-34Weight sensor errorE-35Weight sensor errorE-36Door opens during sensor cooking (weight sensor mode).E-41Easy/PH sensor open error.E-42Easy/PH sensor short error.E-43Easy/PH sensor T1 max time error.E-44Easy/PH sensor dry up error.E-45Easy/PH sensor cooling errorE-46Easy/PH sensor primary open error (3 minutes).E-47Door opens during cooking (PH sensor mode).E-51EEPROM open errorE-53EEPROM read/write error.E-54EEPROM zero not to be set error.E-61Humidity sensor open error.E-62Humidity sensor short error.E-63Humidity sensor T1 max time error.E1Water Supply ErrorE2Switch error (main relay error) caused by the Power button being continually…E3Motor Driving Error and Hall Sensor ErrorE4Unbalance ErrorE5Water heater errorE6Heater overheated errorE7Pressure Switch Assembly ErrorE8Abnormal Water Temperature ErrorE9Water Leakage ErrorEAAbnormal Water Temperature ErrorEBMotor Triac Short ErrorEcThermistor ErrorEdAbnormal water temperature errorEd1Breakdown detergent pumpEd2Open circuit detergent pumpEd3Breakdown softener pumpEd4Open circuit softener pumpEd5Automatic detergent injection pump connector missing or poor contact at Main…EEErroneous operating signals from motor hall sensor, IPM terminal of main PBA…EE1Switch errorEE2Switch errorEE3Main relay of PBA is short-circuited, main relay terminal connected…EEEEModel option Error detected during Quick Test Mode.EEPROMEEPROM errorEgEEPROM I/O test passed; no error detected.EILocked motor errorEPEEPROM errorErAmbient temperature sensor failureEtEEPROM I/O error detected during PCB test mode; displayed as blinking 'Et' with…F1Dry ignition detectionF5Dryer drainage pump doesn't work wellFEDry duct fan errorFFNFC module errorFLDoor lock failgASGas supply or service turned off (gas dryer model only).GFUnbalance errorH1Thermistor dry errorH2Thermistor wash errorH3Thermistor dry overheating errorH4Thermistor wash overheating errorH5Water temperature errorH6Heater wash errorH7Heater dry errorH8Heater wash overheating errorHCHeater check error caused by washing heater short-circuit, wire disconnection…HC1Heater errorHC2Water level sensor operates without water (freezing or other reason) and…HEHeater overheat errorHE1Heater errorHE2Dry heater malfunctionHE3Heater relay errorHIAmbient temperature reading above 50°C; displayed when sensed ambient…HrHeater relay errorHSPedestal washer is being operated without a full-size washer, or the stacking…IEWater supply errorIFWithout filterIMBALANCELoad is out of balance; the appliance imbalance detection system has activated…INLET ErWater supply does not reach the set level within 60 minutes.ISIce Maker Sensor failure or Water Tank Sensor failure.LAUNDRY AMOUNT SENSORIn the second QC mode a laundry amount sensor error is displayedLCWater leakage errorLC1Water leakage checkLEWater leakage errorLE1Water level sensor error caused by damaged, clogged, or folded hose, excessive…LE2Compressor is restrictedLE3Fan motor detects lock (Fan Error Code 71).LODoor unlock failMOTOR ERRORMotor errornCNFC module errorndDrain error caused by damaged pump motor impeller, wrong voltage (220V supplied…nENozzle (Vario) errornFWater Supply ErrornF1Water supply error in Wool courseNO DRAINWater is not completely drained within 12 minutesNO INLEWater supply errorNO INLETWater level does not rise to the set level within 30 minutes (water supply…nPNot enough voltage from outlet (lower than 240V)nSDoor error before operation (USA variant) indicating door not secured.nUNFC version errorOCOverflow errorOEOverflow error where water is supplied continually because the water level…OE (overflow)Overflow errorOFOverflow errorOPnDrawer open errorOVER FLOODINGOverflooding error displayed during the second QC Mode, indicating ball…Over Flooding ErrorDetected during second QC Mode; all process LEDs blink, indicating inlet valve…Overflow errorOverflow condition rises for three times.PCClutch motor error when position of the clutch cannot be detected.PC1Clutch sensor checkPEClutch motor hall sensor error where after completion of clutch position…PE1Clutch motor hall sensor error where after clutch position detection…PFPower failurePFEPump filter errorPH1Power error due to under or over voltage supply, or use of a plug receptacle…PloPower errorPoFPower failure compensationPRESSURE SENSORSignal continuously ringingPSDryer power supply wire connection is wrong or loose (electric dryer only)rEOver load in motor.SSystem errorSdSuds errorSELocked motor errorSFSystem error in case of EEPROM detected fault or PBA problem.SF1System error due to micro controller operation failure.SF2System checkSF3System checkSPIN ErUnbalanced water or load detected during spin procedure.SrSwitch errorStackEPedestal washer is being operated without a full-size washer, or the stacking…StucForeign object such as coin, pin, or clip is stuck in the washing plate area…SudFoaming detectedSUDSFoaming detectedsvdOversudsing detectionTCTemperature sensor checktC1Temperature sensor error (washing)TC2Temperature sensor check error caused by dry temperature sensor fault…TC3Heater sensor faulttC4Temperature sensor errortcLTub Clean alarmtETemperature sensor errortE1Temperature sensor errortE2Temperature sensor errortE3Temperature sensor error where the duct condensing temperature sensor is open…tE4Steam generator thermistor open or shorted (displayed in drying cycle or test…TE5Eva Out temperature is abnormal (detected below -30 degrees or above 120…tHTemperature sensor errortSTemperature sensor faulttS2Dryer compressor discharge pipe thermistor temperature open/short error.UBUnbalance errorUcPower errorUEUnbalance errorUNBALANCELaundry unbalance detected during spin; indicated by Wash, Rinse, and Spin LEDs…Unbalance ErrorLaundry unbalance detected during spin; indicated by Wash, Rinse and Spin LEDs…uSVibration sensor errorUVUnbalance error caused by motor hall sensor fault or laundry contents causing…VSVibration sensor errorWATER ERRWater supply errorWATER LEVEL SENSORThe water level frequency stays over 30.0KHz or below 15.0KHz for 5 seconds or…Water level sensor errorWater level sensor fails to send signal for longer than 15 seconds.WATER SUPPLYWater is not supplied up to the selected level even 60 minutes after the start…WATER SUPPLY & INLET V/VWater level does not rise to the set level within 40 minutes.Water supply errorNo frequency change for 60 minutes from water supply (water cut off or water…water supplying ErrorThe water level does not reach the selected water level within 60 minutes after…WIFIWIFI Modem is not connected or WIFI Modem Self Check function error.WSWater supply/inlet valve error