LG LRG3193ST Service Manual page 61

NO
COM
CHECKING FLOW CHART BY FAILURE
Oven too hot error M F-6 error
Oven is hot (F6)
Disconnect the power and main oven sensor.
Check the main oven sensor value
(measure the resistance after cooling down)
Normal: approximately 1.06 kΩ at 65F
~ 1.12 kΩ at 85F
No
Normal?
Yes
Replace the main oven sensor
Remove the Power relay PCB
harness
END
Check the bake relay damage
(measure the resistance)
Welded Normal
NO NO
COM COM
Continuity Infinite
10-14