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Kenmore Dryer F40 to F46 Error Code
Blower system fault on the Elite Oasis on Kenmore dryers.
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The Elite Oasis has a separately controlled blower, and this group of codes points to it. F-40 is lost communication with the blower control board, F-41 and F-46 a blower motor fault, F-44 a blower board failure and F-45 a speed sensor problem. For F-40 and F-44 Sears PartsDirect has the thermal fuse checked, and it lists a clogged vent as one cause of F-45.
Compatible models
The Kenmore Elite Oasis dryer, per Sears PartsDirect.
Also shown as
Sears PartsDirect notes that F-47 isn't used and can be ignored if it appears in diagnostic mode.
Difficulty
Try the basic checks, but the usual fix is a technician's job.
Not sure you are reading the code right? See how to read Kenmore dryer codes.
How to fix Kenmore F40 to F46
Clear the vent
Clean the lint screen and the duct to the outside. A restricted vent can slow the fan and is the one cause you can fix yourself.
Reset
Unplug the dryer for 5 minutes and plug it back in. Run a short cycle and see whether the code returns.
When to call a technician
Checking the blower harness, thermal fuse and fan means opening the cabinet. Book a technician, who may replace the blower fan or the blower control board.
Parts linked to F40 to F46
These are the parts most often behind this code. Tap one to see what it does and the signs it is failing.
Order parts by your full model number so they fit.
Frequently asked questions
Which Kenmore models show the F40 to F46 code?
The Kenmore Elite Oasis dryer, per Sears PartsDirect.
Can I fix Kenmore F40 to F46 myself?
Only the basic checks. You can safely try the steps above, but F40 to F46 usually points to a part or fault that needs a technician.
Other Kenmore dryer codes
- AF / F30 / F4E3Exhaust airflow is restricted
- PFPower went out during a cycle
- F31 / F4E4Low or missing voltage on one leg (electric dryers)
- F01 / F1E1Main control board fault
- F02 / F2E1A button on the panel is stuck
- F22 / F23 / F3E1Exhaust thermistor fault
- F24 / F25 / F3E3Inlet thermistor fault
- F28 / F29 / F3E2Moisture sensor fault
- F20 / F21 / F4E1 / F4E2Heater relay fault
- F70 / F71 / F6E2 / F6E3Control boards have stopped talking to each other
- E1 / E2 / tE1 / tE2Thermistor fault on 110 electronic and 796 dryers
- E3 / F1E3Control panel and main board don't match
- dEDoor switch problem on 796 dryers
- E10 / E11 / E12 / EAFControl board fault on 417 dryers
- E24 / E25Temperature sensor fault on 417 dryers
- E4A / E5BNo heat or drying takes too long (417 dryers)
- E8CHigh-limit thermostat keeps tripping (417 dryers)
- F26Drive motor fault on the Elite Oasis
Last reviewed 2026-10-21. Codes and steps can vary by model; check your owner's manual.