Written by
Maya Chen Editorial TeamPublished September 5, 2026Updated October 20, 2026
Error code6
ApplianceCooktop
Quick answer
Code 6 on an LG cooktop signals low voltage and calls for an electrician to examine the unit.
Model compatibility: LG reuses codes across series and model years, so 6 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
Low voltage.
An LG cooktop that displays 6 is reporting low voltage.
What the manual says to do
Have an electrician examine the unit. Electrical supply work is not an owner job, so switch the cooktop off at the breaker and leave the checking to a qualified electrician.
After the electrician has looked at the supply, LG cooktop repair is available in Los Angeles at (310) 742-8008. Keep the code, the model number and any findings from the electrician within reach.
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.