Lower Door Locking Error
F-20
The lower door is not locked 1 minute after the lock (self-clean) function is initiated.
LG Oven F-20 Error Code Error Code Possible Causes
- The door lock switch is defective.
- The door lock motor is defective.
- The oven control PCB is defective.
- Wiring issue between the door lock switch and the control PCB.
- Wiring issue between the door lock motor and the control PCB.
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This information is provided for educational purposes only. Please consult the appropriate Service Mode or Technical Document for your model. Always take proper safety precautions when installing or repairing any major appliance.