F08Serious
LG Dryer F08 Error Code
The motor relay on the control board has failed, causing the motor to not start or run intermittently.
Common causes
- Faulty motor relay on control board
- Wiring issue to motor
- Main control board failure
How to fix it
- Unplug the dryer and check the motor harness connectors for security.
- If accessible, test the motor relay with a multimeter (check for continuity when activated).
- The control board often needs replacement if the relay is faulty.
⚠ When to call a pro: Call a technician if you are not comfortable testing board components or the board requires replacement.
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Always unplug the appliance (and turn off the water for washers/dishwashers) before inspecting. These guides are for information only and are not a substitute for a professional repair.