Category: LG

Problem: Cooling. The dryer is in the cool-down phase of the cycle.

How to Fix Dryer Error

1. No action required.
2. Allow the dryer to finish tumbling to prevent wrinkling.

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Problem: Door Reversal. Logic code appearing after a door reversal procedure indicating the dryer is checking the door switch state.

How to Fix Dryer Error

1. Open and close the dryer door.
2. Turn the dryer off and then back on.
3. Select a cycle and press start.

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Problem: Heater Relay failure. The main board detects the heater relay is stuck closed (heating when it shouldn’t).

How to Fix Dryer Error

1. Unplug the dryer immediately (fire risk).
2. Access the main control board.
3. Inspect the black relays on the board for burn marks.
4. Although relays can sometimes be soldered, the manufacturer recommendation is to replace the main PCB.

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Problem: High Ambient Temperature. The room temperature is too high for the heat pump/condenser to operate efficiently.

How to Fix Dryer Error

1. Improve ventilation in the laundry room.
2. Ensure the dryer is not installed in a closet without adequate airflow gaps.
3. Allow the room to cool down before restarting.

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Problem: Door Error 3. The door is detected as open, but the start button is being pressed.

How to Fix Dryer Error

1. Open and slam the door firmly.
2. Unplug the dryer.
3. Check the door switch alignment.
4. Check the wiring harness between the door switch and the control board.
5. Replace the door switch if continuity test fails.

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Problem: Drain Pump Failure (Washer/Dryer Combo units). The unit cannot drain water during the dry cycle.

How to Fix Dryer Error

1. Clean the drain filter (coin trap) usually located at the bottom front.
2. Check the drain hose for clogs.
3. Test the drain pump for operation.
4. Replace the drain pump if it hums but does not drain.

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Problem: Drain Timeout. The dryer (condenser type) took too long to empty the reservoir.

How to Fix Dryer Error

1. Check the drain hose installation height (must not be too high).
2. Clean the condensate drawer housing.
3. Check for obstructions in the internal tubing leading to the pump.
4. Replace drain pump.

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Problem: Heater Thermistor Circuit Open. Similar to tE1 but specific to certain hybrid firmware.

How to Fix Dryer Error

1. Unplug the dryer.
2. Access the heater assembly.
3. Test the thermistor for continuity (approx 10k Ohms).
4. Inspect the wiring harness for rodent damage or breaks.
5. Replace the thermistor.

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Problem: Heater Thermistor Circuit Short. The sensor is reading 0 Ohms.

How to Fix Dryer Error

1. Unplug the dryer.
2. Disconnect the thermistor plug.
3. If the error clears on the display (or changes to Open error), the wiring is good and the sensor is bad.
4. Replace the thermistor.

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Problem: Motor Relay Failure. The motor relay on the main board is stuck.

How to Fix Dryer Error

1. Unplug the dryer.
2. Tap the relay on the main board lightly (temporary check).
3. If the drum rotates immediately upon plugging in without pressing start, the relay is fused.
4. Replace the main control board.

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Browse all Lg error codes: Lg Error Codes