F6 Moderate Moderate DIY

LG Range F6 — Upper Oven Heating Error

LG Oven · Error code F6

What F6 Means

F6 means the upper oven is not heating as commanded — a heating-circuit fault.

Symptoms

  • Oven will not heat / under-heats
  • F6 on the display

Common Causes

1
Failed bake/broil element

A burned-out heating element.

2
Failed relay or control

A heating relay on the control board is not switching.

How to Fix It

  1. Reset at the breaker; inspect the bake and broil elements for visible breaks.
  2. Test the elements for continuity and replace any that are open.
  3. If elements are good, suspect the control board relay.

Parts You May Need

If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.

Common replacement LG Oven Heating Element View on Amazon→

More LG Oven Codes

5b 5b — Sabbath Mode active (not a fault) CF1 CF1 — Left-front cooktop sensor open/short CF2 CF2 — Left-rear cooktop sensor open/short CF3 CF3 — Right-front cooktop sensor open/short CF4 CF4 — Right-rear cooktop sensor open/short F1 Range F1 — Upper Oven Thermistor Error

All LG codes → All oven codes →

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician.