Error Code CF7
Left Communication Error — communication error at left inverter module
Moderate
Address soon - your appliance may not work properly
What This Means
Loose connection between Left Inverter PCB CN01B and Main PCB CN11; Open thermal fuse on left cooktop side; Failed Left Inverter PCB
How to Fix
- 1
Check connection between Left Inverter PCB CN01B and Main PCB CN11 — reconnect if not normal
- 2
If connection normal, check thermal fuse is shorted (continuity); if thermal fuse is open, replace thermal fuse (see page 3-10)
- 3
If thermal fuse normal, this resolves the issue at End
This Error Applies To
LG LSIL6332FE Series Ovens & Ranges (2024) (2024–present)
Related Error Codes
Right Communication Error — communication error at right inverter module
LR Top Sensor Open/Short — Left Rear induction cooktop top sensor is open or shorted
RF Top Sensor Open/Short — Right Front induction cooktop top sensor is open or shorted
Left IGBT Sensor Open/Short — Left inverter IGBT temperature sensor fault
Sensor open — oven thermistor circuit is open
Sensor short — oven thermistor circuit is shorted
Convection fan motor error — convection fan operation cannot be detected for over 1 minute during convection operation
Door lock fail — door lock failure occurred while operating door lock motor during self-clean or lock-out mode