Discovering your LG top load washing machine dryer is not working can disrupt an entire household routine. This dual-function appliance combines the convenience of a washer and dryer, making a failure feel particularly significant. Before you consider calling a technician or replacing the unit, understanding the potential causes can save you time and money. This guide walks through the most common reasons for a malfunction and provides actionable steps you can take to diagnose the issue.
Common Power and Supply Issues
The first step in troubleshooting any appliance is verifying it is receiving power. A simple reset can often resolve surprising issues. Start by checking the circuit breaker or fuse box to ensure the dedicated circuit for the machine has not tripped. Sometimes, a power surge or brief fluctuation can trip this safety device. Additionally, ensure the power cord is securely plugged into a grounded outlet and that there is no damage to the cord itself.
Another frequent culprit is a paused or interrupted cycle. If the unit stopped mid-cycle, the control board might require a reset to clear the error. Consult your user manual for the specific reset procedure, which often involves holding a combination of buttons for several seconds. This action can clear a stuck program and restore normal function, addressing the immediate concern of why the LG top load washing machine dryer is not working.

Door Lock and Lid Assembly Malfunctions
For safety reasons, LG units will not operate if the door or lid is not securely closed. A faulty door lock assembly is one of the most common reasons a washer dryer combo refuses to start. This component can fail due to wear and tear or because debris is caught in the locking mechanism. If you hear a clicking sound but the door does not seal, the lock actuator may be damaged.
Inspect the gasket around the door for trapped objects like coins or small articles of clothing, which can prevent a tight seal. If the physical obstruction is cleared and the door still won’t latch, the electronic lock itself likely needs replacement. This repair usually requires accessing the control panel, so it is a task best handled by a professional if you lack appliance repair experience.
Drainage and Water System Problems
A washing machine requires proper drainage to complete a cycle. If the washer tub is full of water or the unit is displaying drain error codes, it will not proceed to the drying phase. Clogged drain hoses are the primary suspect here; hair, lint, and fabric softener residue can build up and block water flow.

To resolve this, disconnect the hose from the drain pipe and check for obstructions. Ensure the drain pump filter, usually located at the front bottom of the machine, is clean. If the pump motor is faulty, it will need to be replaced. Ensuring the unit is level is also critical; an unbalanced washer can trigger safety switches that stop draining and subsequent drying cycles, directly causing the LG top load washing machine dryer not working scenario.
Thermal Cutoffs and Overheating Safety
Appliances generate heat, and dryers are no exception. LG units are equipped with thermal fuses that act as safety devices. If the dryer section is overheating, one of these fuses will blow to prevent a potential fire. Once the fuse blows, the dryer will stop working entirely, even if the washer component seems fine.
To fix this, you must locate the thermal fuse and test it for continuity with a multimeter. If the fuse shows no continuity, it must be replaced. Furthermore, ensure the venting duct behind the unit is not kinked or clogged with lint. Poor ventilation causes heat to build up rapidly, tripping the safety limit switch repeatedly until the underlying blockage is cleared.

Control Board and User Interface Failures
The control board is essentially the brain of the LG top load washing machine dryer. If the display is blank, unresponsive, or showing error codes that do not match the problem, the main control board may have failed. Capacitors on the board can burn out over time, especially in areas with unstable voltage. While testing internal components is possible, it requires technical expertise and warranty consideration.
User error is sometimes mistaken for a mechanical failure. Ensure that the cycle selection is appropriate for the load type. For instance, selecting a "Sanitize" or high-heat cycle without sufficient water can trigger the unit to stop to protect the fabrics. Double-checking the settings ensures that what appears to be a broken machine is actually a simple configuration mistake.
When to Call a Professional
While DIY troubleshooting is rewarding, some issues require specialized tools and knowledge. If you have checked the power, cleared blockages, and reset the unit but the LG top load washing machine dryer is not working, it is time to call a technician. Look for certified professionals who offer a warranty on parts and labor to protect your investment.
Attempting complex repairs on the motor, drive belt, or internal electronics without the proper guidance can lead to further damage or safety hazards. A professional can accurately diagnose whether the issue is a simple fix or if it is more cost-effective to replace the entire unit, providing peace of mind and a return to your daily routine.






















