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Model reference

LG WM3677HW

Washer

10 documents15 error codes9 service modes

Available documentation

Service Manual

  • Training_Manual_WM3677HW_COMBO128 pg
    Covers this model
  • Washing Machine Service Manual45 pg
    Covers this model
  • Washing Machine Service Manual45 pg
    Covers this model
  • Washing Machine Service Manual44 pg
    Covers this model
  • Washer/dryer Combo Training Manual68 pg
    Covers this model
  • Washing Machine Service Manual45 pg
    Covers this model
  • Washing Machine Service Manual44 pg
    Covers this model

Tech Sheet

  • WM3677HW Spec Sheet2 pg
    Covers this model

Bulletin

  • Service Bulletin - New Door Gasket (Boot) Application for odor reduction10 pg
    Covers this model

Training

  • training presentation LG combo WM3677HW133 pg
    Covers this model
MyPros+ Max

Diagnose your LG WM3677HW.

  • Step-by-step diagnostics from the service manual
  • Test values, resistance specs, and wiring references
  • Verified part numbers when replacement is needed
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Error codes (15)

CodeMeaning
bEBall sensor errorCEOver current errordEDoor open errordHDry heater errordHEDryer heater error.EEEEPROM errorFEOverflow errorHEHeating errorIEWater inlet errorLELocked motor errorOEDrain errorPEPressure sensor errorPFPower failuretEDry heater errorUEImbalance error

Service modes (9)

  • Demo ModePress and hold ICE PLUS and FREEZER for more than three seconds.
  • LED TestPress ICE PLUS and FRZ TEMP simultaneously to light every segment of the LED display.
  • QC Test Mode["Ensure washer is empty and controls are in the off state.","Press the SPIN SPEED and SOIL LEVEL…
  • Spin Speed Regulation Mode["Put an unbalance part (rubber) inside the drum.","Start QC Test Mode (SPIN SPEED + SOIL LEVEL…
  • Test ModePress FRZ and LOCK on the control panel, or press the TEST SWITCH on the main board.
  • Vibration Speed Regulation Mode["Place an unbalance part (rubber) inside the drum.","Start the QC Test Mode (see QC Test Mode…
  • Vibration Spin Speed Adjustment["Put an unbalance part (rubber) inside of the drum.","Start the QC test mode.","Press Delay Wash…
  • Vibration Spin Speed Regulation (within QC Test Mode)["Put an unbalance part (rubber) inside the drum.","Start QC Test Mode (SPIN SPEED + SOIL LEVEL…
  • Water Level Frequency Check["Press the SPIN SPEED and SOIL LEVEL buttons simultaneously.","The display will show the water…

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

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