Model reference
LG LSFD2591
Refrigerator
1 document15 error codes9 service modes
Available documentation
Service Manual
- Refrigerator Service Manual95 pg
MyPros+ Max
Diagnose your LG LSFD2591.
- Step-by-step diagnostics from the service manual
- Test values, resistance specs, and wiring references
- Verified part numbers when replacement is needed
Start diagnosing
$29/month · Cancel anytime · Or $9.95 3-day pass
Error codes (15)
CodeMeaning
Er COCommunication error between Micom of Main PCB and Display Micom, or abnormality…Er dHPoor defrostingEr FFAbnormality of BLDC fan motor for freezerEr FSFreezer sensor error caused by short or disconnection of the freezer sensor.Er gFFlow meter (sensor) defectEr IFAbnormality of BLDC fan motor for ice makingEr ISIcing sensor error caused by short or disconnection of the icing sensor or ice…Er ItIce maker kit defectEr rSRefrigerator sensor error caused by short or disconnection of the refrigerator…Er rtRoom temperature sensor error caused by short or disconnection of the room temp…Er SSPantry sensor error caused by short or disconnection of the pantry sensor.F dHFreezer defrosting errorF dSFreezer defrost sensor error caused by short or disconnection of the defrost…r dHRefrigerator defrosting errorR dSRefrigerator defrost sensor error caused by short or disconnection of the…Service modes (9)
- Display Check FunctionSimultaneously press Ultra Ice button and freezing temperature adjustment button for a second
- Display Mode (Showroom Mode)With the refrigerator door open, press and hold the Refrigerator Temp Button and ICE PLUS Button…
- Error Code CheckWithin 3 hours after the error
- Ice-detecting Sensor Diagnosis1) Remove Ice bin from compartment
- Icemaker Test ModePress and hold the FILL Key for about 3 seconds.
- Temperature Display Toggle (°F / °C)Press and hold the FRZ TEMP and REF TEMP keys at the same time for over 5 seconds.
- Test 1 Mode (Comp / Damper / All FAN on)Push the test button on the Main PCB 1 time
- Test 2 Mode (Damper closed)Push the test button on the Main PCB 2 times
- Test 3 Mode (Forced defrost)Push the test button on the Main PCB 3 times
Full entry steps, exit procedures, and test sequences are available in Max.
Related LG refrigerator models
78,000+ service manuals · 160,000+ error codes · 55+ brands
Get Started$29/month · Cancel anytime · Or $9.95 3-day pass