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Model reference

LG LFX23961SB001

Refrigerator

3 documents9 error codes11 service modes

Available documentation

Service Manual

  • Refrigerator Service Manual51 pg
    Covers this model
  • Refrigerator Service Manual52 pg
    Covers this model
  • Refrigerator Service Manual51 pg
    Covers this model
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Error codes (9)

CodeMeaning
Er COFailure of communication between display and Main PCB.Er dHFailure of defrost modeEr dSFailure of defrost sensor due to cut or short circuit wire.Er FFFailure of BLDC Fan Motor at Freezing CompartmentEr FSFailure of Freezer sensor due to cut or short circuit wire.Er IFFailure of BLDC Fan Motor for Ice Maker at Freezing compartmentEr ISFailure of Icing sensor due to cut or short circuit wire.Er rSFailure of Refrigerator sensor due to cut or short circuit wire.Er rtFailure of Room Temperature sensor due to cut or short circuit wire (visible in…

Service modes (11)

  • Demonstration Mode (Off Mode)["Open any door.","Press and hold Ice Plus and Refrigerator buttons simultaneously for over 5…
  • Ice Maker Test Mode["Press and hold the Fill Key on the icemaker for 3 seconds.","The icemaker will run through 3…
  • Icemaker Test Mode["Press and hold the Fill Key on the icemaker for 3 seconds.","Icemaker runs through 3 stages
  • LED Check Function["Simultaneously press Ice Plus button and Freezer Temp button for one second."]
  • Temperature Display Toggle (°F/°C)["Press and hold the FREEZER and REFRIGERATOR keys at the same time for over 5 seconds."]
  • Test Mode 1 (Forced Cooling)["Push the Test Switch on the Main Board once."]
  • Test Mode 2["While in Test Mode 1, push the Test Switch on the Main Board once."]
  • Test Mode 3 (Forced Defrost)["While in Test Mode 2, push the Test Switch on the Main Board once."]
  • TEST1["Push the TEST switch on the Main PCB board once."]
  • TEST2["While in TEST1 mode, push the TEST switch on the Main PCB once."]
  • TEST3["While in TEST2 mode, push the TEST switch on the Main PCB once."]

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