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Model reference

LG WA50K8600AW

Washer

3 documents34 error codes10 service modes

Available documentation

Service Manual

  • Washing Machine (Top-loading) Service Manual37 pg
    Covers this model
  • WASHING MACHINE TOP-LOADING TYPE SERVICE MANUAL37 pg
    Covers this model
  • SERVICE Manual WASHING MACHINE (TOP-LOADING)37 pg
    Covers this model
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Error codes (34)

CodeMeaning
1CWater level sensor fault due to damaged/clogged/folded hose, excessive…3CMotor driving check and hall sensor check caused by disconnected PBA connector…4CWater supply check caused by foreign material in water supply valve…4C2Water supply check occurring if PCB terminal from drain hose to detergent…5CDrain check caused by damaged pump motor impeller, wrong voltage to parts…8CClutch motor error when position of the clutch cannot be detected.8C1MEMS PBA check detected or data check detected due to wire connection issues or…8C2Main PBA wire disconnection check or PBA silver nano part malfunction.9C1Power check caused by under or over voltage supply, use of plug receptacle…9C2Power check caused by under or over voltage supply, use of plug receptacle…ACCommunication check between sub and main PBAs not sensed due to incorrect or…AC2I/O Board communication check diagnosis.AC3Communication check between DR Module and main PBAs not sensed due to…AC4Communication check between WIFI Module and main PBAs not sensed due to…AC5Communication check between LCD Module and main PBAs not sensed due to…AC6Communication check between Inverter PBA and main PBA not sensed due to…BC2Switch check (main relay check) caused by Power button pressed continually for…DCDoor check caused by defective door switch or main PCB fault.DC1Door check caused by door lock switch unit not inserted, damaged, wire…DC2Door check caused by door lock switch unit issues; occurs when the door is not…HCHeater check caused by disconnected wire, heater fault, or wash-thermistor…HC1Washing heater is short-circuited or has wire disconnected; washing heater in…HC2Water level sensor operates without water (freezing or other reason) and…LCWater leakage check caused by air hose out of place, broken tub back at safety…LC1Leakage sensor is faulty causing water leakage detection.OCOverflow check caused by continuous water supply due to failed water level…PCClutch motor error when position of the clutch cannot be detected.PC1Clutch sensor error; after position of the clutch is detected, the signal of…SFSystem check caused by micro controller operation fail.SUDToo much foaming detected; displayed while foaming is being removed
View all 34 error codes
TC1Temperature sensor check for washing heater sensor in tub due to contact fault…TC2Temperature sensor check for dry heater temperature sensor due to connector…TC4IPM temperature is abnormally high.UBUnbalance check caused by laundry being unevenly distributed in the tub.

Service modes (10)

  • Board Input TestNot specified in document (listed as mode #7 in test modes table but entry sequence not provided).
  • Cycle Count CheckNot specified in document (listed as mode #4 in test modes table but entry sequence not provided).
  • DemoNot specified in document (listed as mode #9 in test modes table but entry sequence not provided).
  • Diagnostic Code CheckNot specified in document (listed as mode #8 in test modes table but entry sequence not provided).
  • Fast Time Down TestNot specified in document (listed as mode #6 in test modes table but entry sequence not provided).
  • Quick Spin TestNot specified in document (listed as mode #3 in test modes table but entry sequence not provided).
  • Quick TestNot specified in document (listed as mode #1 in test modes table but entry sequence not provided).
  • S/W Version CheckNot specified in document (listed as mode #5 in test modes table but entry sequence not provided).
  • ServiceNot specified in document (listed as mode #2 in test modes table but entry sequence not provided).
  • Smart InstallNot specified in document (listed as mode #10 in test modes table but entry sequence not provided).

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

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