Issue:- Short-circuit or disconnection of the freezer sensor.

Possible Causes & Solutions:

• Check for loose or damaged wiring connections.
• Replace the freezer sensor if faulty.
• Reset the appliance by unplugging it for a few minutes.

Issue:- Short-circuit or disconnection of the refrigerator sensor.

Possible Causes & Solutions:

• Inspect the sensor wiring for breaks or loose connections.
• Replace the refrigerator sensor if needed.
• Perform a system reset by unplugging the appliance.

Issue:- Short-circuit or disconnection of the pantry sensor.

Possible Causes & Solutions:

• Check the sensor and its wiring for any damage.
• Replace the pantry sensor if malfunctions.
• Restart the unit by unplugging it for a few minutes.

Issue:- Short-circuit or disconnection of the ice-room sensor.

Possible Causes & Solutions:

• Ensure the sensor is properly connected.
• Replace the ice-room sensor if defective.
• Reset the appliance.

Issue:- Short-circuit or disconnection of the freezer defrosting sensor.

Possible Causes & Solutions:

• Inspect the wiring for faults and repair if necessary.
• Replace the freezer defrosting sensor if damaged.
• Unplug the unit and restart it.

Issue:- Short-circuit or disconnection of the room temperature sensor.

Possible Causes & Solutions:

• Check the wiring for loose connections.
• Replace the room temperature sensor if faulty.
• Restart the appliance.

Issue:- Short-circuit or disconnection of the humidity sensor.

Possible Causes & Solutions:

• Inspect for damaged wiring and reconnect as needed.
• Replace the humidity sensor if necessary.
• Unplug and reset the appliance.

Issue:- Short-circuit or disconnection of the freezer cubed ice maker sensor.

Possible Causes & Solutions:

• Ensure the sensor wiring is intact.
• Replace the ice maker sensor if defective.
• Restart the unit.

Issue:- Short-circuit or disconnection of the cubed mini ice maker sensor.

Possible Causes & Solutions:

• Check sensor connections for loose or broken wires.
• Replace the mini ice maker sensor if necessary.
• Reset the appliance.

Issue:- Malfunction of the ice maker motor.

Possible Causes & Solutions:

• Inspect the motor for blockages or mechanical failure.
• Replace the ice maker motor if faulty.
• Perform a system reset.

Issue:- Malfunction of the Cubed Mini Ice Maker Motor.

Possible Causes & Solutions:

• The motor may be faulty. Try resetting the ice maker by unplugging the appliance for a few minutes and plugging it back in.
• Check for any ice blockages or debris affecting motor movement.
• If the problem persists, replace the ice maker motor.

Issue:- Malfunction of the Cubed Mini Ice Maker Motor.

Possible Causes & Solutions:

• Inspect for motor obstructions and clear any ice buildup.
• Reset the ice maker by turning the appliance off and on.
• Consider replacing the ice maker motor if the issue continues.

Issue:- Malfunction of the flow meter or lack of water supply.

Possible Causes & Solutions:

• Ensure the water supply is properly connected and not blocked.
• Check the flow meter for any damage or debris.
• Replace the flow meter if necessary.

Issue:- The defrosting sensor does not reach 40℉ (5℃) within 80 minutes after defrosting starts.

Possible Causes & Solutions:

• Inspect the defrost heater and sensor for damage.
• Make sure the defrost cycle is operating properly.
• Replace the faulty sensor or heating element if required.

Issue:- No feedback signal from the fan motor for more than 65 seconds.

Possible Causes & Solutions:

• Check for obstructions around the fan motor.
• Inspect wiring connections for loose or damaged wires.
• Replace the fan motor if necessary.

Issue:- No feedback signal from the fan motor for more than 65 seconds.

Possible Causes & Solutions:

• Ensure the fan motor is not blocked or frozen.
• Test the wiring and replace any damaged parts.
• Install a new fan motor if the issue persists.

Issue:- No feedback signal from the fan motor for more than 65 seconds.

Possible Causes & Solutions:

• Inspect the motor for dust, debris, or ice buildup.
• Check wiring connections and secure any loose wires.
• Replace the fan motor if necessary.

Issue:- Communication error between main MICOM and display MICOM.

Possible Causes & Solutions:

• Power cycle the appliance by unplugging it for a few minutes.
• Check the wiring connections between the main and display MICOM.
• If the error persists, contact LG support for further troubleshooting.

Issue:- Communication error between main MICOM and sub MICOM.

Possible Causes & Solutions:

• Restart the appliance to reset communication.
• Inspect wiring and connections between MICOM components.
• Consider professional servicing if the issue remains.

Issue:- Defective Wi-Fi modem or communication error between display MICOM and Wi-Fi modem.

Possible Causes & Solutions:

• Restart your appliance and router to refresh connectivity.
• Check if the Wi-Fi modem is properly installed.
• Replace the Wi-Fi modem if needed.

Issue:- Detected high-side refrigerant leak or restriction.

Possible Causes & Solutions:

• Refrigerant leak: Contact a professional technician for leak detection and repair.
• Compressor malfunction: Inspect the compressor and replace if faulty.
• Faulty valve: Check for a defective valve and replace it if necessary.

Issue:- Detected low-side refrigerant leak.

Possible Causes & Solutions:

• Low refrigerant levels: Recharge refrigerant if needed.
• Compressor failure: Inspect the compressor and replace if defective.
• Door left open too long: Ensure the oven door is fully closed to maintain proper function.

Issue:- Short circuit or disconnection of the defrost sensor.

Possible Causes & Solutions:

• Inspect the defrost sensor for damage and replace it if necessary.
• Check wiring connections for loose or broken wires.

Issue:- Feedback signal not received within 65 seconds during motor operation.

Possible Causes & Solutions:

• Defective BLDC fan motor: Replace the fan motor if faulty.
• Poor wiring connections: Inspect and secure all wiring connections.

Issue:- Malfunction in UV LED module or display connection.

Possible Causes & Solutions:

• Faulty UV LED module: Replace the module if it is not working.
• Loose connection: Secure the wiring between the display and UV module.

Issue:- Ice maker step motor or HALL IC failure.

Possible Causes & Solutions:

• Check for a faulty step motor and replace if needed.
• Inspect the wiring for shorts or loose connections.

Issue:- Water tank assembly issue or switch error.

Possible Causes & Solutions:

• Ensure the water tank is properly installed.
• Inspect the switch for malfunctions and replace if necessary.

Issue:- Short circuit or disconnection of the defrosting sensor.

Possible Causes & Solutions:

• Replace the defective defrosting sensor.
• Check for loose or damaged wiring.

Issue:- Short circuit or disconnection of the pantry sensor.

Possible Causes & Solutions:

• Inspect the pantry sensor and replace it if necessary.
• Check for loose or damaged connections.

Issue:- Hall sensor, motor, or auto door module connection failure.

Possible Causes & Solutions:

• Inspect the hall sensor and motor for defects and replace them if necessary.
• Check the module connections and secure any loose wires.

Issue:- Auto door reed switch problem.

Possible Causes & Solutions:

• Check the connector of the auto door reed switch for any loose or damaged wiring.
• Ensure the reed switch is properly positioned and functioning.
• If the issue persists, consider replacing the auto door reed switch.

Issue:- Error of hall sensor, motor, or auto drawer module connection.

Possible Causes & Solutions:

• Inspect the hall sensor and motor for proper operation.
• Check the auto drawer module connection for loose or damaged wiring.
• Replace faulty components if necessary.

Issue:- Auto drawer reed switch problem on the left side.

Possible Causes & Solutions:

• Check the connector of the auto drawer reed switch.
• Ensure the reed switch is securely connected and functioning.
• If defective, replace the reed switch.

Issue:- Error of hall sensor, motor, or auto drawer module connection.

Possible Causes & Solutions:

• Verify the hall sensor and motor are working correctly.
• Inspect the auto drawer module connection for any damage.
• Replace faulty components if needed.

Issue:- Auto drawer reed switch problem on the right side.

Possible Causes & Solutions:

• Auto drawer reed switch problem on the right side.
• Ensure the reed switch is properly secured and operational.
• Replace the switch if necessary.

Issue:- Communication connection and transmission TR reception defect.

Possible Causes & Solutions:

• Inspect the communication wiring between the LCD display and dispenser.
• Reset the oven by unplugging it for a few minutes.
• If the problem persists, professional service may be required.

Issue:- Communication error between Micom of Top Display PCB and Dispenser Micom.

Possible Causes & Solutions:

• Verify the connections between the top display PCB and dispenser Micom.
• Restart the oven to reset communication.
• If the issue continues, consider replacing the affected component.

Issue:- Short or disconnection of defrost sensor.

Possible Causes & Solutions:

• Check for loose or damaged wiring on the defrost sensor.
• If the sensor is faulty, replace it to restore proper function.

Issue:- Short or disconnection of humidity sensor.

Possible Causes & Solutions:

• Inspect the humidity sensor wiring for damage.
• Replace the humidity sensor if necessary.

Issue:- Short or disconnection of the icing sensor.

Possible Causes & Solutions:

• Check for any loose or damaged wiring on the icing sensor.
• Replace the sensor if it is malfunctioning.

Issue:- Short or disconnection of the pantry sensor.

Possible Causes & Solutions:

• Check the sensor connections for any loose or damaged wires.
• If the sensor is faulty, replace it with a compatible LG pantry sensor.
• Reset the oven by unplugging it for a few minutes and reconnecting.

Issue:- Short or disconnection of the room temperature sensor.

Possible Causes & Solutions:

• Inspect the wiring and connectors of the room temperature sensor.
• If a disconnection is found, securely reconnect it.
• Replace the sensor if it is defective.

Issue:- Electrical system error in the ice maker kit, including motor, gear, Hall IC, or operation circuit.

Possible Causes & Solutions:

• Inspect the ice maker kit for visible damage or disconnections.
• Reset the appliance by unplugging it for a few minutes and reconnecting it.
• If the error persists, the ice maker kit may need replacement.

Issue:- If the defrost sensor does not reach 46°F (8°C) within 80 minutes, the error occurs.

Possible Causes & Solutions:

• Check the defrost heater for functionality; replace if defective.
• Ensure proper airflow and that vents are not blocked.
• Inspect the defrost sensor and replace it if needed.

Issue:- The BLDC fan motor fails to provide feedback within 65 seconds.

Possible Causes & Solutions:

• Inspect the freezer fan motor wiring for any disconnections.
• If the motor is faulty, consider replacing it.
• Ensure no obstructions are preventing the fan from operating.

Issue:- The BLDC fan motor in the mechanic room does not provide feedback within 65 seconds.

Possible Causes & Solutions:

• Check wiring connections of the mechanic room fan motor.
• If the fan motor is defective, replace it.
• Ensure the fan blades move freely and are not obstructed.

Issue:- Communication error between the main PCB Micom and the display Micom.

Possible Causes & Solutions:

• Check the wiring and connections between the main PCB and display board.
• Reset the range/oven by unplugging it for a few minutes.
• If the problem persists, the main PCB or display board may need replacement.