LFXS26973S Error Codes — LG Refrigerator
🏷️ Model: LFXS26973S 📅 Production: 2019–2022 ❄️ Type: Refrigerator
26 cu ft smart French door model with dual ice makers. Fan and defrost-circuit codes shown via the internal display panel; linear compressor era model.
Most Common Codes on the LFXS26973S
Er rF Er FF Er dH Er IF Er CO
Refrigerator fan error — fresh-food compartment fan not running
⚠ High Severity Freezer fan error — fan motor not operating
⚠ High Severity Defrost heater error — defrost cycle not completing
⚠ Medium Severity Ice maker fan error
⚠ Medium Severity Communication error — main board to sub-board
⚠ Medium Severity All Other LG Refrigerator Codes
The LFXS26973S can also display any of the standard LG refrigerator codes:
Er CF Condenser fan motor error Er FS Freezer temperature sensor error Er IS Ice maker sensor failure dS Defrost sensor open circuit Er rS Refrigerator (fresh-food) compartment sensor error Er HS Humidity sensor error Er gF Flow sensor error — low water pressure or flow meter fault Er SS Freezer sensor error — freezer compartment thermistor out of range FS Freezer sensor fault — freezer thermistor circuit open or shorted CO Communication error — main board and display board not talking 1F Freezer (ice room) fan fault — icing fan circuit failure
💡 Tip: Your model's serial sticker (door frame, rim, or back panel) confirms the exact
model number. Codes can differ between revisions of the same model line — if a code on your display
isn't listed here, check the
full LG refrigerator code list.