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LG Refrigerator Error Codes
Every LG Refrigerator code in the database, with its meaning. Open a code for its causes, the checks to run in order, and how to clear it.
| Code | Meaning | Fix level |
|---|---|---|
E IDalso: Er ID, Er Id | Freezer compartment ice maker sensor failure | DIY checks first |
E IUalso: Er IU | Freezer compartment ice maker assembly failure | DIY checks first |
Er 22also: 22, E 22 | Compressor relay error: the control board cannot start the compressor | Call a professional |
Er CFalso: E CF, CF E | Condenser fan error: the condenser fan motor is defective | DIY checks first |
Er CHalso: E CH, CH E | Refrigerant leak on the high-pressure side of the sealed system | Call a professional |
Er CLalso: E CL, CL E | Refrigerant leak on the low-pressure side of the sealed system | Call a professional |
Er COalso: E CO | Communication error between the main control board and the display board | Call a professional |
Er FFalso: FF E, E FF | Freezer fan error: the freezer evaporator fan is not running normally | DIY checks first |
Er FSalso: E FS, Er F5 | Freezer sensor error: the freezer temperature sensor is shorted or disconnected | DIY checks first |
Er FUalso: E FU, FU | Cycle error: the freezer is not reaching or holding its set temperature | DIY checks first |
Er HSalso: E HS | Humidity sensor error: the humidity sensor is shorted or disconnected | DIY checks first |
Er IFalso: Er 1F, 1F, Er F1, E IF | Ice maker fan error: the fan for the ice compartment has failed | DIY checks first |
Er ISalso: E IS, Er 15 | Ice maker sensor error: the ice maker (icing) sensor is shorted or disconnected | DIY checks first |
Er Italso: E It, Er IT | Ice maker system error: a fault inside the ice maker assembly | DIY checks first |
Er Odalso: E Od, Od | Wi-Fi modem failure: the refrigerator's Wi-Fi module is not communicating | DIY checks first |
Er SSalso: E SS | Pantry sensor error: the pantry (deli drawer) temperature sensor is shorted or disconnected | DIY checks first |
Er dHalso: F dH, r dH, E dH | Defrost error: the defrost sensor did not warm up enough during defrosting | DIY checks first |
Er gFalso: E gF, gF | Flow sensor error: the water flow meter is not reading the flow correctly | DIY checks first |
Er rFalso: E rF, rF E | Refrigerator fan error: the refrigerator evaporator fan is not running normally | DIY checks first |
Er rSalso: E rS, Er r5 | Refrigerator sensor error: the refrigerator temperature sensor is shorted or disconnected | DIY checks first |
Er rtalso: Er rT, E rt | Room temperature sensor error: the ambient temperature sensor is shorted or disconnected | DIY checks first |
F dSalso: E F dS, FdS | Freezer defrost sensor error: the freezer defrost sensor is shorted or has a wiring fault | DIY checks first |
OF Falso: O FF, OFF | Demo (display) mode is on: cooling is disabled. This is not a fault | Not a fault |
Sbalso: sb | Sabbath mode is on: alarms, lights and the dispenser are disabled. This is not a fault | Not a fault |
r dSalso: E r dS, rdS | Refrigerator defrost sensor error: the refrigerator defrost sensor is shorted or has a wiring fault | DIY checks first |
Other LG appliances
More appliance types are being added. Codes vary by model and region.