LG
Intermittent Power / Control Reset
Washer-dryer combo intermittently shuts off or restarts mid-cycle without error code.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Loose power cord connection, Faulty noise filter, Overheating main control board, Intermittent door lock switch
How to Fix / Troubleshooting
Safety first: Unplug the unit before accessing internal components.
- 1. Check power connection:
- Ensure the plug fits tightly in the outlet.
- Avoid using extension cords or power strips.
- 2. Inspect noise filter and wiring:
- Remove the top cover.
- Check the noise filter and main PCB connections for looseness or burn marks.
- 3. Overheating board:
- If the control area feels very hot, internal components may be overheating; ensure vents are not blocked.
- Board replacement may be required.
- 4. Door lock:
- If the unit stops when bumped, the door lock switch may be intermittent; replace the door lock assembly.
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Repair Difficulty
Medium
3/5
Required Part
LG Main Control Board
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