Written by
Maya Chen Editorial TeamPublished October 20, 2026
Error codeF51
ApplianceRange
Quick answer
LG lists F51 as a griddle sensor error. The manual asks for a circuit breaker reset of 30 seconds.
Model compatibility: LG reuses codes across series and model years, so F51 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
F51 means a griddle sensor error on LG ranges and ovens.
F51 appears when the range control logs a griddle sensor error. LG gives the owner one reset to try before booking a visit.
LG files the code under ranges and ovens, with the model generation left open.
How to clear F51
To clear it, LG says to turn off the breaker for the unit and wait 30 seconds before turning it back on.
If F51 stays
If the code is still showing once power is back, book service.
Related codes
If the display differs, check F52 (griddle sensor short detected), F56 (griddle heating error) and F59 (griddle not heating properly).
LG range service in Los Angeles
Los Angeles owners can call (310) 742-8008 for LG range service. See LG range repair for the service outline, and tell us the code F51, the model number and which steps you tried.
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.
