LG Oven / Range — Error Code F9
The upper oven is not heating properly.
ApplianceDB ranks 1 repair for this code, led by “Clear and reset”. That top fix is an easy DIY job, involving the heating system. Severity is classified as stop failure — the appliance halts until the fault clears.
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
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.