LG LDE3017ST Service Manual page 74

CHECKING FLOW CHART BY FAIRURE
Oven sensing error F-1, F-2, F-4, F-5 error
1
No
Normal?
Yes
Disconnect the oven sensor and check the value
(measure the resistance after cooling down)
Normal:approximately 1.06 kΩ at 65°F ~ 1.12 kΩ at 85°F.
No
Normal?
Yes
Replace the oven sensor
Replace the Oven Relay PCB
(EBR64624601)
Replace the Oven SYSTEM PCB
(EBR64624502)
END
END
END
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