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Model reference

LG WF431ABW

Washer

110 documents72 error codes12 service modes

Available documentation

Service Manual

  • LG Samsung WF431ABW WF431ABWWF8550NHC 4 trouble shooting11 pg
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  • Safety Instructions4 pg
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  • LG Samsung WF431ABW Precaution4 pg
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  • Disassembly and Reassembly Service Manual4 pg
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  • Samsung Washing Machine Service Manual3 pg
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  • Washing Machine Drum Type Service Manual47 pg
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  • Troubleshooting14 pg
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  • LG Samsung WF431ABW WF431ABWWA90AWMEH SERVICE MANUAL GAIA PJT TROUBLESHOOTING12 pg
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  • Disassembly and Reassembly12 pg
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  • Troubleshooting12 pg
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  • Trouble Shooting12 pg
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  • LG Samsung Washing Machine Service Manual - Troubleshooting and Test Mode11 pg
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  • LG Samsung WF431ABW Washing Machine Service Manual - Troubleshooting and Test Mode11 pg
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  • Troubleshooting11 pg
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  • Troubleshooting10 pg
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  • LG Samsung WF431ABW WF431ABWWA80K1STEG Exploded Views Service Manual5 pg
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  • LG Samsung WF431ABW WF431ABWWA90AWMEH SERVICE MANUAL GAIA PJT ALIGNMENT4 pg
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  • Alignment and Adjustments4 pg
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  • WF431ABW WF431ABWWA10B3N3ES Precaution3 pg
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  • Samsung WA80B9 Washing Machine Service Manual2 pg
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  • LG Samsung WF431ABW WF431ABWWA90AWMEH SERVICE MANUAL GAIA PJT BLOCK DIAGRAM1 pg
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  • Samsung Washing Machine Service Manual1 pg
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  • WASHING MACHINE WA80K1STEG/XST SERVICE Manual1 pg
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  • Washing Machine Drum Type Service Manual54 pg
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  • Washing Machine Drum Type Service Manual54 pg
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  • 3. Disassembly and Reassembly19 pg
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  • 3. Disassembly and Reassembly18 pg
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  • LG Samsung WF431ABW WF431ABWWA90AWMEH SERVICE MANUAL GAIA PJT DISASSEMBLY REASSEMBLY12 pg
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  • LG Samsung WF431ABW Service Manual - Troubleshooting and Test Mode11 pg
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  • LG Samsung WF431ABW Troubleshooting and Service Manual11 pg
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  • 4. Troubleshooting11 pg
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  • Safety Instructions for Service Engineers4 pg
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  • LG Samsung WF431ABW Disassembly and Reassembly Service Manual3 pg
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  • LG Samsung WF431ABW WF431ABWWA107FA1DW Disassembly and Reassembly Service Manual3 pg
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  • Washing Machine Drum Type Service Manual WF431ABP3 pg
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  • Samsung Washing Machine Service Manual - Schematic and Circuit Diagram2 pg
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  • LG Samsung WF431ABW Service Manual1 pg
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  • WASHING MACHINE WA10B3N3ES/XST SERVICE Manual1 pg
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  • WASHING MACHINE WA87RAS3EG/XST SERVICE Manual1 pg
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  • WASHING MACHINE WA10B3N3EG/XST SERVICE Manual1 pg
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  • Washing Machine Service Manual1 pg
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  • WASHING MACHINE WA10B3Q1EW/XBG SERVICE Manual1 pg
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  • Alignment and Adjustments Troubleshooting1 pg
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  • LG Samsung WF431ABW WF431ABWWA80K1TEG Washing Machine Service Manual11 pg
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  • LG Samsung WF431ABW Service Manual - Troubleshooting and Test Mode11 pg
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  • 4. Troubleshooting10 pg
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  • LG Samsung WF431ABW WF431ABWWA70B2EG Service Manual - Exploded Views5 pg
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  • LG Samsung WF431ABW WF431ABWWA80B9ES Disassembly and Reassembly Service Manual4 pg
    Covers this model
  • LG Samsung WF431ABW WF431ABWWF0702WKN 9 reference information2 pg
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  • WASHING MACHINE WA107FA1DW/XAP WA107FA1DW/YE SERVICE Manual1 pg
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  • WASHING MACHINE WA80B3N1EW/YGQ SERVICE Manual1 pg
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  • LG Samsung WF431ABW Washing Machine Service Manual11 pg
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  • WASHING MACHINE WA80K1EG/XST WA80K1SEG/XST SERVICE Manual1 pg
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  • Samsung Washer WF393BTPASU A2 Service Manual42 pg
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Tech Sheet

  • LG Samsung WF431ABW WF431ABWWF0854W8N1 2 product spec8 pg
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  • LG Samsung WF431ABW Product Specification5 pg
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  • LG Samsung WF431ABW WF431ABWWF8550NHS 2 product spec110 pg
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  • LG Samsung WF431ABW WF431ABWWF8550NHC 2 product spec.pdf10 pg
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  • LG Samsung WF431ABW WF431ABWWF0550WJWXTL WF0602WKQXTL 2 product spec10 pg
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  • LG Samsung WF431ABW Washing Machine Specifications and Service Document1 pg
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  • LG Samsung WF431ABW WF431ABWWF0702WKN 2 product spec9 pg
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  • LG Samsung WF431ABW WF431ABWWF0754W7E1 2 product spec8 pg
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Wiring Diagram

  • PCB Diagram4 pg
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  • PCB Diagram4 pg
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  • LG Samsung WF431ABW Schematic Diagram3 pg
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  • Schematic and Circuit Diagram2 pg
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  • LG Samsung WF431ABW WF431ABWWF0754W7E1 8 schematic diagram2 pg
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  • Wiring Diagram1 pg
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  • Wiring Diagram1 pg
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  • LG Samsung WF431ABW Wiring Diagram1 pg
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  • LG Samsung WF431ABW WF431ABWWF0854W8N1 7 wiring diagram1 pg
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  • Wiring Diagram1 pg
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  • Schematic Diagram - Main Control (Best)4 pg
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  • Pcb Diagram4 pg
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  • PCB Diagram4 pg
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  • Schematic Diagram - Main Control (Best)2 pg
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  • LG Samsung WF431ABW WF431ABWWA82VNLEC BLOCK DIAGRAM2 pg
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  • Wiring Diagram1 pg
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  • Circuit Diagram1 pg
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  • Circuit Diagram1 pg
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  • Schematic and Circuit Diagram1 pg
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  • Schematic Diagram - Main/sub Control (Basic)1 pg
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  • LG Samsung WF431ABW WF431ABWWF0702WKN 7 Wiring Diagram1 pg
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Troubleshooting

  • LG Samsung WF431ABW Troubleshooting11 pg
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Other

  • LG Samsung WF431ABW WF431ABWWD0704REC WD0704REC XTL SM55 pg
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  • LG Samsung WF431ABW WA90F5S4QTA TL42 pg
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  • LG Samsung WF431ABW WF431ABWWF0754W7E1 3 disassembly and assembly14 pg
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  • LG Samsung WF431ABW WF431ABWWA87RAS3EG 20051123204642625 03 Operation Instruction Installation8 pg
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  • LG Samsung WF431ABW PCB Diagram4 pg
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  • LG Samsung WF431ABW WF431ABWWF0854W8N1 1 precaution4 pg
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  • LG Samsung WF431ABW WF431ABWWA10B3N3IG 20040707143853140 7 WA10B3N3IG YFQ3 pg
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  • LG Samsung WF431ABW WF431ABWWA85K9S3ES 20040410095507687 1 WA85K9S3ES XST2 pg
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  • LG Samsung WF431ABW WF431ABWWA80B3N1EW 20050531161559031 6 WA80B9IG Yln2 pg
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  • LG Samsung WF431ABW WF431ABWWA70B2EGXSE 20030125151045333 WA70B2EG XSE ID021 E 011 pg
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  • LG Samsung WF431ABW WF431ABWWA10B3N3IG 20040707143853140 2 WA10B3N3IG YFQ1 pg
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  • LG Samsung WF431ABW WF431ABWWA80K1TEG 20030125151045333 WA80K1EG XST TH027 E 021 pg
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  • LG Samsung WF431ABW WF431ABWWA10B3Q1DWYL 20050531103742203 WA10B3Q1DW YL 11 pg
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  • LG Samsung WF431ABW WF431ABWWF602B2BKSD WF602B2BKSD Service Document78 pg
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  • LG Samsung WF431ABW WF431ABWWF8550NHS 3 disassembly and assembly119 pg
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  • LG Samsung WF431ABW WF431ABWWA85K9S3EG 20040318140402281 4 WA85K9S3EG XST11 pg
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  • LG Samsung WF431ABW WF431ABWWF8550NHS 6 pcb diagram pcb18 pg
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  • LG Samsung WF431ABW WF431ABWWA10B3N3ES 20060321121635171 08 Explode view5 pg
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  • LG Samsung WF431ABW WF431ABWWF0550WJWXTL WF0602WKQXTL 9 reference information1 pg
    Covers this model

Quick Reference

  • LG Samsung WF431ABW WF431ABWWF8550NHS 9 reference information11 pg
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  • LG Samsung WF431ABW WF431ABWWF8550NHC 9 reference information1 pg
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  • LG Samsung WF431ABW WF431ABWWA82VNLEC REFERENCE INFORMATION1 pg
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  • WF0704Y7E1-XEN Reference Information1 pg
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  • WD0804W8N-XSC+WD0894W8E1-XZS Reference Information1 pg
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Installation Guide

  • Operation Instruction Installation8 pg
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  • LG Samsung WF431ABW Installation and Operating Instructions7 pg
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Error codes (72)

CodeMeaning
13ECommunication error1EWater level sensor software poor2EPower error occurring during momentary power failure; operation restarts from…3EMotor error3E1Motor overloaded due to too much laundry (non-sensing) or motor hall sensor…3E2Motor hall sensor erroneous operating signals, IPM terminal of main PBA not…3E3Motor driving error from PBA is weak3E4Motor driving error4EWater supply error4E1Water supply error4E2Water supply error4EdWater supply error occurring in the Wool course when the PCB terminal from the…5EDrain error7EError displayed when pulsator or spin tub fails to rotate correctly, indicating…8EMEMS PBA error or data error detected.9E1Power error9E2Power errorAEAuto-off errorAuto - off errorPower does not turn off despite 3 power-off trials by program.Auto-off errorPower does not turn off despite 3 power-off trials by program.bEMotor hall sensor interference error generated due to too much laundry or…bE1Switch errorbE2Switch errorbE3Main relay errorCECooling errordcUnbalance error (USA designation)dEDoor open errordE1Door errordE2Door errordLDoor error
View all 72 error codes
Door open errorDoor is open during dehydration (spin) cycle.Drain errorWater level does not decrease to the reset point within 6 minutes from draining…dSDoor errorEGeneral error mode indicated on display; pressing any key is not valid while in…E2Switch error (main relay error) where the Power button is pressed continually…E3Motor driving error due to erroneous operating signals from motor hall sensor…E8Mems PBA error detected or data error detected.EtEEPROM I/O error detected during PCB test mode; displayed as blinking 'Et' with…FEDry duct fan errorFLDoor lock failHEHeater errorHE1Heater errorHE2Heater errorHE3Heater errorHrHeater relay errorIEWater supply errorLEWater leakage errorLE1Water leakage errorLODoor unlock failndDrain error (USA designation)nFWater supply error (USA designation)nF1Water supply error where cold and warm water supply hoses are wrongly engaged…OEDrain errorOFOverflow errorOverflow errorOverflow condition rises three times.PEWater level sensor errorPFPower failure errorPH1Power errorPloPower errorSFSystem error in case of EEPROM detected fault or PBA problem.SrCooling error / thermal sensor error or misuse of the unitSudExcessive foaming detectedSUdSFoaming detected error displayed when too much foaming is detected; also…tETemperature sensor error caused by faulty washing, dry, or duct condensing…tE1Temperature sensor errortE2Temperature sensor errortE3Temperature sensor errorUcPower error displayed for under or over voltage conditions.UEUnbalance errorUnbalance errorAn unbalanced load is sensed three times during the dehydration cycle.Water level sensor errorWater level sensor fails to send signal for longer than 15 seconds.Water supply errorNo frequency change for 60 minutes from water supply.

Service modes (12)

  • Auto Operating Part Test ModeTurn on the Course, Manual, and Power keys at the same time
  • Experimental Test ModePress the Water Level and Power keys simultaneously.
  • Operating Test ModeTurn on the Water Level, Manual, and Power keys simultaneously
  • PCB Test ModeTurn on the Water Level, Reservation, and Power keys at the same time
  • Sequential Aging Test ModePress the Course + Reservation + Power keys simultaneously.
  • t1 - Motor Aging TestIn Test Mode, press COURSE key until 't1' is displayed, then press START/HOLD key.
  • t2 - Dehydration Aging ModeIn Test Mode, press COURSE key until 't2' is displayed, then press START/HOLD key.
  • t3 - Combined Cold/Warm Water TestIn Test Mode, press COURSE key until 't3' is displayed, then press START/HOLD key.
  • t5 - Display of Boundary Values of Sensed WeightIn Test Mode, press COURSE key until 't5' is displayed, then press START/HOLD key
  • Test ModePress the POWER key while pressing and holding down the WATER LEVEL button.
  • Test Mode (WATER LEVEL + POWER)["Press and hold the WATER LEVEL button.","While holding WATER LEVEL, press the POWER…
  • test_modeReferenced as 'test mode method' for checking PCB normality

Full entry steps, exit procedures, and test sequences are available in Max.

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