Written by
Maya Chen Editorial TeamPublished October 20, 2026
Error codeF46
ApplianceRange
Quick answer
LG lists F46 as a fan error. The manual asks for a circuit breaker reset of 30 seconds.
Model compatibility: LG reuses codes across series and model years, so F46 may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
F46 means a fan error on LG ranges and ovens.
F46 on an LG range or oven means a fan error. The display is reporting a fault, and the manual gives the owner a short reset routine to try first.
What to do first
Shut off the unit at its circuit breaker.
Let 30 seconds pass.
Restore power at the breaker.
Persistent code, or no way to do the steps: the unit will require service, per LG.
Which LG units show it
Expect it on LG range and oven controls; the table does not narrow it to a specific series.
Codes that look similar
Also worth a look: F45 (fan error), F42 (voltage error) and F38 (main board and inverter communication error).
Los Angeles LG range repair help
Need hands-on help with an LG range in Los Angeles? Call (310) 742-8008 or see LG range repair. Have the F46 code, the model number and what you already tried ready when you call.
Important safety warning. Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.
Seeing this code on your LG appliance?
Book a specialist visit for a clear estimate and approval before any repair.
