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LG Refrigerator Error Codes

No. Error Symptom Cause
1 Defect of freezer sensor EFS Short- circuit or disconnection of freezer sensor
2 Defect of refrigerator sensor ErS Short- circuit or disconnection of refrigerator sensor
3 Defect of pantry sensor ESS Short- circuit or disconnection of pantry Sensor
4 Defect of ice-room snsor EIS Short- circuit or disconnection of ice-room sensor
5 Defect of freezer defrosting sensor FdS Short-circuit or disconnection of freezer defrosting sensor
6 Defect of room temperature sensor Ert Short-circuit or disconnection of RT Sensor
7 Defect of humidity sensor EHS Short-circuit or disconnection of humidity Sensor
8 Defect of freezer cubed ice maker sensor EId Short-circuit or disconnection of freezer cubed ice maker sensor
9 Defect of Cubed Mini icemaker sensor EIO Short-circuit or disconnection of Cubed Mini ice maker sensor
10 Defect of ice maker kit EIt Malfunction of ice maker motor
11 Defect of freezer cubed ice maker kit EIU Malfunction of Cubed Mini ice maker motor
12 Defect of Cubed Mini ice maker kit EIC Malfunction of Cubed Mini ice maker motor
13 Defect of flow meter EgF Malfunction of flow meter or lack of water supply
14 Failed Defrosting FdH the defrosting sensor does not reach 40℉(5℃) within 80 minutes after defrosting starts
15 Abnormality of BLDC FAN Motor for Freezer EFF there is no feedback signal from fan motor for more than 65 seconds
16 Abnormality of BLDC FAN Motor for Ice Maker EIF there is no feedback signal from fan motor for more than 65 seconds
17 Abnormality of BLDC FAN Motor for Mechanic Room ECF there is no feedback signal from fan motor for more than 65 seconds
18 Communication Error ECO Communication error between main MICOM and display MICOM
19 Sub communication error ESd Communication error between main MICOM and Sub MICOM
20 Wi-Fi Modem Error EOd Defect of Wi-Fi modem, Communication error between display MICOM and Wi-Fi modem
21 High side cycle leakage ECH Detected by high side refrigerant leak, restriction, bad comp, bad valve, etc.
22 Low side cycle leakage ECL Detected by low side refrigerant leak, bad comp, long time door open, etc.
23 Refrigerator Defrost Sensor Error rdS Short or Disconnection Of Defrost Sensor
24 Abnormality of BLDC FAN MOTOR For Refrigerator ErF It is caused when feedback signal isn't over 65 seconds during BLDC FAN motor operating
25 UV Nano LED Module Error (Optional) EUC Bad UV LED Module, Poor connection of display and UV Module, it is caused when feedback signals are abnormal
26 Abnormal Ice-maker Unit Elt The ice maker step motor fault or HALL IC, L/Wire short. Faulty Motor Driving circuit.
27 Water Tank Switch Ett Water tank not assembly correctly or water tank switch error
28 Defrosting Sensor Error EdS Short or disconnection of defrosting sensor
29 Convertible Sensor Error ECS Short or Disconnection of Pantry sensor
30 Auto Door Module Problem Ead Error of hall sensor or motor or auto door module connection
31 Auto Door Reed Switch Problem EAS Check connector of auto door reed switch
32 Auto Drawer Module Problem (Left) EdL Error of hall sensor or motor or auto drawer module connection
33 Auto Drawer Reed Switch Problem (Left) LAS Check connector of auto drawer reed switch
34 Auto Drawer Module Problem (Right) Edr Error of hall sensor or motor or auto drawer module connection
35 Auto Drawer Reed Switch Problem (Right) rAS Check connector of auto drawer reed switch
36 Communication Problem (LCD Display-Dispenser) EC1 Communication connection and transmission TR reception defect
37 Communication Error (Top display-Dispenser) ErC1 Communication Error between Micom of Top Display PCB and Dispenser Micom
38 Freezer defrosting sensor error dSF Short or disconnection of deforst sensor
39 Humidity sensor error HSE short or disconnection of humidity
40 Icing sensor error ISE Short or disconnection of the sensor about ice maker
41 Pantry sensor error (Optional) SSE Short or disconnection of pantry sensor
42 Room Temp Sensor Error rtE Short or disconnection of room temp. sensor
43 Ice maker kit defect ItE Other electric system error such as motor, gear, Hall IC, operation circuit within I/M kit
44 Freezer defrosting error dHF Even though it is passed 80 minute since then defrosting, if defrosting sensor is not over 46Β°F (8Β°C), it is caused
45 Abnormality of BLDC FAN Motor for Freezer FFE It is caused when feedback signal isn't over 65 seconds during BLDC FAN motor operating
46 Abnormality of BLDC FAN Motor for Mechanic Room CFE It is caused when feedback signal isn't over 65 seconds during BLDC FAN motor operating
47 Communication Error COE Communication error between Micom of Main PCB and Display Micom

LRTNC0705V

No. Condition Malfunction Display Condition of Malfunction
1 Normal Always Off
2 Refrigerator Sensor Error Blinking 3 Times Refrigerator room temp sensor short or open
3 Defrost Sensor Error Blinking 1 Time Defrost temp sensor short or open
4 Room Temp Sensor Error Blinking 5 Times Ambient temp sensor short or open
5 Defrost Failure Blinking 4 Times Although defrost operated for 2 hours, defrost- sensor temp doesn't over 13C
6 Knob Dial Error Blinking 2 Times Knob dial resistance short or open
7 Freezer Fan Motor Failure Blinking 6 Times F- Fan is locked or open