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Model reference

LG WA48H7400A

Washer

2 documents21 error codes10 service modes

Available documentation

Service Manual

  • WASHING MACHINE Technical Information60 pg
    Covers this model
  • WASHING MACHINE Technical Information60 pg
    Covers this model
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Error codes (21)

CodeMeaning
1EWater Level Sensor Trouble; the input signal from the water level sensor is out…3EMICOM is attempting to drive the motor but is not getting any response signals…4EThe hot/cold water hose connection is not correct.4E2The hot/cold water hose connection is not correct.5EThe water level fails to drop below the Reset Water Level within 30 minutes.8EMEMS communication error or MEMS trouble diagnosis error.8E1MEMS communication error or MEMS trouble diagnosis error.8E2MEMS communication error or MEMS trouble diagnosis error.AECommunication error between SUB PBA and MAIN PBA.bE2A button except the Power button is continually pressed.dEDoor is detected as open while it is trying to lock the door.dE1Door fails to lock after 7 attempts.LEA water level lower than the Reset water level is detected for 5 seconds during…OEWater level sensor fault detected; data (frequency) shows water level is at or…PEClutch Motor Error; the position of the clutch is not detectedPE1Clutch hall sensor error; after clutch position detection completion, the…SdSuds is detected during the washing session; not a true error code, End and…SUdSuds is detected during the washing session; not a true error code, End and…tEWater temperature sensor fault is detected continuously for 5 seconds.tE1Water temperature sensor fault is detected continuously for 5 seconds.UEUnbalance or cabinet bump is detected during final spin.

Service modes (10)

  • Board Input Test Mode["Activate Service Mode first.","Press the Self Clean key during Service Mode."]
  • Continuous Run Mode["Press Delay End + Temp
  • Cycle Count Check Mode["Activate Service Mode first.","Press the Pre Soak key during Service Mode."]
  • Demo Mode["Hold Pre Soak + Self Clean buttons for 5 seconds simultaneously in the power on state while a…
  • Diagnostic Code Check Mode["Activate Service Mode first.","Press the Spin key during Service Mode
  • Fast Time Down Test Mode["Activate Service Mode first.","Press the Temp
  • Quick Spin Test Mode["Enter Service Mode first.","During Service Mode, press the Delay End and Self Clean key for 3…
  • Quick Test Mode["Plug in the unit.","Press Spin key, Soil Level key, and Power key at the same time."]
  • S/W Version Check Mode["Activate Service Mode first.","Press the Soil Level key during Service Mode."]
  • Service Mode["Washer must be on.","Press the Delay End and Pre Soak key for 3 seconds or until the unit sends…

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