The Whirlpool laundry machine indicates a problem with the control module by flashing code F21 on the electronic display. For devices without a display, you can find out about the problem by signal lights. The second, fourth, sixth, and also the ninth signal indicator will light up on the control unit. This error may appear suddenly. The washing machine stops in the middle of the cycle or does not respond at all to the set program. You need to immediately contact the master from the service center. He will diagnose all parts of the mechanism and repair the device.
To reset the F21 error code, you need to figure out why the failure occurred. Most likely, there were malfunctions in the operation of the electronic control module. To solve the problem, do the following:
Contact the service center if you need help. If you have any questions or want to call the technician, call us (order a call back).