Written by
Maya Chen Editorial TeamPublished September 5, 2026Updated October 20, 2026
Error codePF
ApplianceRange
Quick answer
PF on an LG range, oven or cooktop means power was interrupted. Press CLEAR/OFF, then reset the breaker if it returns.
Model compatibility: LG reuses codes across series and model years, so PF 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
Power was interrupted to the appliance.
PF on an LG range, oven or cooktop is a power-interruption message. The appliance lost power at some point, and the display reports it.
What to do
Press the CLEAR/OFF key and try the function again.
If PF reappears, turn the unit’s circuit breaker off for 30 seconds before switching it on.
The unit requires service when the code continues or these steps cannot be performed.
What it covers
The entry applies to LG ranges, ovens and cooktops.
Related codes
F9 is an upper oven that is not heating properly, which can look similar when the oven stops.
F7 is an upper convection fan error handled with the same two steps.
LG range service in Los Angeles
If PF persists, ring (310) 742-8008 for LG range service in Los Angeles. Mention the code, give the model number and say whether the CLEAR/OFF key and breaker made a difference. Our LG range repair page has more.
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.