Chosen Solution
My kenmore dryer started flashing F40. I researched the issue and was led to checking the m2 connector(which has a reading of 56.9 ohms) and checking both the thermal fuse and thermistor(both have been replaced) but nothing has fixed the problem..what now?
Looks like you have researched the issue. So it’s a wiring and/or contact issue. After you have gone over the wiring with a multimeter to check for continuity, I would start looking for burned areas on the control boards and/or cold solder joints. Does it run at all? Does it cut off after a short duration period. What is your model number?
This can be caused by a loose wiring connection blown thermal fuse on the dryer, as well as a bad thermistor that is causing the dryer to overheat. ++How to Fix F40 Error Code on #Kenmore #Oasis Electric …++