LG Oven / Range — Error Code F9

Q: How do I fix the F9 error on a LG oven / range?

Try first: Clear and reset. Press Clear/Off and retry; if the oven still fails to heat, cycle the breaker and request service.

The upper oven is not heating properly.

brand LG appliance Oven / Range market US component heating system category heating severity stop failure

Ranked repair steps

1. Clear and reset

Press Clear/Off and retry; if the oven still fails to heat, cycle the breaker and request service.

easy · basis: manufacturer first

Educational reference, not a substitute for the manufacturer's service manual. Disconnect power and water before servicing; gas, sealed-refrigerant, and high-voltage work is for qualified technicians only.

Provenance: facts re-derived from an official manufacturer listing — LG USA Support — Range Error Codes List. Meanings and steps are original paraphrase; nothing is reproduced verbatim.

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