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Model reference

LG LFX31995ST/01

Refrigerator

3 documents18 error codes7 service modes

Available documentation

Service Manual

  • REFRIGERATOR SERVICE MANUAL89 pg
    Covers this model
  • Refrigerator Service Manual87 pg
    Covers this model

Bulletin

  • Service Bulletin - Refrigerator4 pg
    Covers this model
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Error codes (18)

CodeMeaning
Er CFAbnormality of BLDC Fan Motor for Mechanic Room (Condenser Fan)Er CoCommunication error between Micom of Main PCB and Display Micom due to poor…Er Co2Communication error between Micom of Sub PCB and Display Micom due to poor…Er FFAbnormality of BLDC Fan Motor for FreezerEr FSShort or disconnection of Freezer Sensor.Er gfFlow Meter (Sensor) defectEr HSShort or disconnection of Humidity Sensor.Er IFAbnormality of BLDC Fan Motor for Ice MakingEr ISShort or disconnection of sensor about Ice maker (Icing sensor, Ice maker…Er ItIce maker kit defectEr rFAbnormality of BLDC Fan Motor for RefrigeratorEr rSShort or disconnection of Refrigerator Sensor.Er rtShort or disconnection of Room temperature Sensor.Er SSShort or disconnection of Pantry Sensor.F dHFreezer defrosting errorF dSShort or disconnection of Freezer Defrosting Sensor.r dHRefrigerator defrosting errorr dSShort or disconnection of Refrigerator Defrosting Sensor.

Service modes (7)

  • Demo ModePress and hold the Enable button for approximately 5 seconds to turn ON Demo Mode
  • Error Code Display CheckTap the upper right area 3 times within 3 hours of initial error.
  • Ice-detecting Sensor Diagnosis1
  • Icemaker Test ModePress and hold the FILL key on the icemaker for about 3 seconds. The icemaker will run through 3…
  • Test Mode 1Push the test button on the Main PCB 1 time
  • Test Mode 2Push the test button on the Main PCB 2 times
  • Test Mode 3Push the test button on the Main PCB 3 times

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