Shorted Key Error or Control Failure
F1
Any button is stuck or held for more than 60 seconds or loss of element relay redundant driver protection.
LG Oven F1 Error Code Error Code Possible Causes
- The keypad is defective.
- The oven control PCB is defective.
- Wiring issue between the keypad 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.