F1 Error Code
📋 What Does F1 Mean?
Control Board Error — the main control board has detected a fault.
🔍 Common Causes
- 1Power surge damaging control board
- 2Control board component failure
- 3Wiring harness fault
📞 When to Call a Pro
Control board replacement by a certified technician.
🔧 DIY Fix Steps
- 1Press Cancel/Off immediately
- 2Trip circuit breaker for the range for 5 minutes
- 3Restore power and check if error clears
- 4Do not run self-clean until error is resolved
Frequently Asked Questions
What does F1 mean on a Lg stove?
Control Board Error — the main control board has detected a fault.
Can I fix F1 myself?
Yes, in many cases. Start with: press cancel/off immediately If that does not resolve it, control board replacement by a certified technician.
How much does it cost to repair error F1?
Estimated repair cost: $200–$600. This varies by region and technician.
Tools That Help With This Diagnosis
Basic troubleshooting tools grouped separately from the actual error-code explanation.
Multimeters
Useful for basic electrical checks when the repair path calls for it and the unit is safely isolated.
Driver sets
Useful when the first obstacle is simply reaching the part or hose involved.
Cleanup tools
Useful for drain and leak faults where standing water hides the problem.
Related Pages
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Troubleshooting guide hub
Open broader diagnosis, symptom, and first-step guides.
Diagnostic tools
See basic tools that help without mixing them into the code explanation itself.
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