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Model reference

LG LMX25984ST00

Refrigerator

2 documents10 error codes9 service modes

Available documentation

Service Manual

  • Refrigerator Service Manual52 pg
    Covers this model
  • Refrigerator Service Manual52 pg
    Covers this model
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Error codes (10)

CodeMeaning
Er CFCondenser (Machine compartment) Fan Motor failure.Er COCommunication error between Main PWB and Display PWB.Er dHDefrost Heater malfunctionEr dSDefrost Sensor malfunctionEr FFFreezer Fan Motor failure.Er FSFreezer Sensor malfunctionEr IFIcing Fan Motor failure.Er ISIcing Sensor malfunctionEr rSRefrigerator Sensor malfunctionEr rtRoom Temperature Sensor Error

Service modes (9)

  • Display Mode (Showroom Mode)With the refrigerator door open, press and hold the Refrigerator Temp Button and ICE PLUS Button…
  • Er rt Display Mode (Room Temperature Sensor Error Check)Press ICE PLUS KEY and Freezer Temp KEY at the same time for one second.
  • Ice Maker Test ModePress and hold the Fill Key on the icemaker for 3 seconds. The icemaker will run through 3 stages
  • Icemaker Test ModePress and hold the Fill Key on the icemaker for 3 seconds.
  • LED Check FunctionSimultaneously press Ice Plus button and Freezer Temperature adjustment button for one second.
  • Lock Mode (Dispenser and Display Button Lock)Press and hold the LOCK button for 3 seconds to activate lock
  • Temperature Display Toggle (°F/°C)Press and hold the FRZ TEMP and REF TEMP keys at the same time for over 5 seconds.
  • Test Mode (Main PCB Function Test)Press the test button on the Main PCB controller. Test modes include
  • Test Mode (Main PCB)Press the test button on the main PCB controller.

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

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