Oven Hot Error - LG LDE3017ST Service Manual

CHECKING FLOW CHART BY FAIRURE

Oven hot error

F-6, F-16 error
Oven is hot (F-6, F-16)
Disconnect the power and oven sensor.
Check the oven sensor 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
Remove the relay PCB harness
END
Check the all the heater relay welded or not. (AND measure the resistance)
Each relay's TAB and L1.
DLB Relay is measured L2 and TAB.
Each heater RY
Common
Welded Normal
Continuity Infinite
1
9-22