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Model reference

LG LDF7774ST/WW/BB

Dishwasher

2 documents15 error codes16 service modes

Available documentation

Service Manual

  • Dishwasher Service Manual68 pg
    Covers this model
  • Dishwasher Service Manual70 pg
    Covers this model
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Error codes (15)

CodeMeaning
AELeakage errorCEExcess errorE1Leakage error (alternate display)FELeakage error (alternate display): Same as LEHEHeater errorIEInlet errorLEMotor errornEVario errorOEDrain errorPFPower failureSE0Steam generator normal conditionSE1Steam generator heater temperature is high (over 239°F).SE3Steam generator not reached to the normal water level.SE4Steam generator heater temperature is low (lower than 158°F).tEThermal error

Service modes (16)

  • Cancel Cycle (LDF8874/LDF8764/LDF7774)Open the door, then press and hold the Delicate and Dual Control buttons together for approximately…
  • Cancel Cycle (LDS5774)Open the door, then press and hold the Spray and Half Load buttons together for approximately three…
  • Child Lock (LDF8874/LDF8764/LDF7774)1
  • Child Lock (LDS5774)1
  • Chime On/Off (LDF8874/LDF8764/LDF7774)Turn on the dishwasher
  • Chime On/Off (LDS5774)Turn on the dishwasher
  • Function Test (LDF7774/LDS5774 while operating)["Press Auto & Dual Control = Water Temperature","Press Auto & Heavy = Water Supply…
  • Function Test (while operating)["Press Auto & Dual Control = Water Temperature","Press Auto & Heavy = Water Supply…
  • High Temp ON/OFFPress and hold the Extra Dry and Rinse buttons simultaneously for approximately three seconds.
  • Steam Generator Error CheckPress the SPRAY and HALF LOAD buttons simultaneously.
  • Test Mode (LDF7774 Series)["Press Auto + Heavy + POWER buttons simultaneously to enter test mode.","Display shows version…
  • Test Mode (LDF7774)Press Auto + Heavy + POWER simultaneously to enter test mode
  • Test Mode (LDF8874/LDF8764)Press Auto + Heavy + POWER simultaneously to enter test mode
  • Test Mode (LDS5774 Series)["Press HALF LOAD + DELAY START + POWER buttons simultaneously to enter test mode.","Display shows…
  • Test Mode (LDS5774)Press HALF LOAD + DELAY START + POWER simultaneously to enter test mode
  • Test Mode (LDT9965/LDF8874/LDF8764)["Press Auto + Heavy + POWER buttons simultaneously to enter test mode.","Press DELAY START button…

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