
You can try to run water through it or blow air through it, to check for a blockage.

#Whirlpool duet f21 code software
If that didn’t solve the problem, that means it wasn’t a software malfunction causing the error.Īt this point you can either call a washing machine technician (if your washer is still under the warranty) or attempt some DIY. If the F21 error continues to flash on your display, switch the washer off and unplug it.Now hold the button for a few seconds, until the display is blank.Press the button that says Pause/Cancel twice.The first thing you should do is ensure it isn’t a software fault, by trying to reset the error: Whirlpool-washer-error-code-F21

Maybe the pump and control board have lost their connection. There could be broken pump wiring or a loose or damaged contact. There are also other reasons that could result in such an error. An issue with any of these parts can cause a Whirlpool washer F21 error code: This error code means draining is taking too long, and something is wrong with the water pumping.

The washer won’t be able to finish the cycle and your laundry will be wet. If you see error code F21 on your Whirlpool washing machine, this refers to a water drain problem.
