Skip to main content
Error code reference
LG Cooktop Error Code F-3
Food spill/soil on touchpads, object placed on touchpad, or touch time exceeds 10 seconds continuously; also displayed if water or a metal object is placed on the touchpad.
SourceLG RADIANT Cooktop - Installation Guide (LCE3081ST, LCE3681ST)p. 30
Diagnostic procedure
The full F-3 procedure
Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.
MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Clean the surface. Remove object from the touch pad. Turn the cooktop off using the Power ON/OFF. Turn cooktop back on using the Power ON/OFF.
SourceLG RADIANT Cooktop - Installation Guide (LCE3081ST, LCE3681ST)p. 30
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
Unlock F-3 procedure $9.95
Or subscribe: $29/month for all codes plus Max diagnostics, with 70 Max messages a day. Plus applicable tax.
75,000+ service documents · 20,000+ error codes · 100+ brands
Get Started$29/month · Cancel anytime · Or $9.95 3-day pass · Plus applicable tax