What is error E21 Electrolux washing machine? The cause and how to fix it

Electrolux washing machine suddenly stops working and the error screen E21 makes you not know how to handle it? See the article below of lassho.edu.vn to reveal the cause as well as how to fix it effectively!

What is error E21 Electrolux washing machine?

Error E21 on Electrolux washing machines is very common and this error is related to the washing machine’s drainage problem . If this error is encountered, the washing machine will stop working for 30 minutes , drain time will take longer, or you will hear a rattling sound .

For machines with LCD screens, the error will be displayed on the screen with the words “E21” so that you can easily identify and check it in time. In case there is no display screen, you can rely on the Electrolux washing machine error code to identify it!

Causes and ways to fix error E21 Electrolux washing machine

Due to clogged washing machine drain filter

Reason

After a long time of use, if the user does not regularly clean and clean the washing machine, it will cause dirt, garbage or soap residues to remain inside the washing machine, which will cause the machine’s discharge filter to become damaged. easily blocked , water can not drain out .

And in order for the machine to switch to the next spin cycle after the washing step, the water in the drum needs to be drained to the outside. Therefore, when the drain filter is clogged, causing water to stagnate inside, the washing machine will report error E21.

How to fix

To overcome the above situation, please check the filter inside the machine and proceed to remove , clean , and clean all remaining dirt and grime to help water circulate easily and stable operation.

You should maintain the habit of cleaning the washing machine once a month to help the machine stay ventilated, clean, and limit the blockage caused by dirt. In addition, this also helps the washing machine to last longer, more durable.

The washing machine drain hose is blocked

Reason

During the washing process, if not carefully checked before washing, some items such as coins, stones, garbage, etc. in the clothes pocket will be forgotten and fall out during the washing process. These foreign bodies will follow the water line to escape and often get stuck in the drain pipe .

When the drain hose is blocked due to the above foreign objects, it will prevent the wastewater from escaping and stagnation in the washing machine. This will cause the machine to stop working and the screen will immediately report error E21.

How to fix

Before putting clothes in the washing machine, check all bags to see if there are any items left and take them out so that they don’t get caught in the pipe, helping the pipe to always be clear, not affecting your clothes. affect drainage.

In addition, you should regularly clean and check the drain pipe of the washing machine to make sure there are no foreign objects trapped inside the hose, preventing water from escaping and causing error E21.

Due to a problem with the washing machine drain pump

Reason

The discharge pump unit usually works with the function of supplying water and discharging water out. However, if foreign objects such as buttons, beads, … fall into the motor parts or propellers, it will cause the discharge pump to be blocked and unable to operate .

If the drain pump of the washing machine fails to work properly, the water will not be able to drain out. And this is the cause of your washing machine making an annoying noise and the error screen E21.

How to fix

In this case, proceed to remove the drain pump of the washing machine. After that, please clean and scrub the parts of the drain pump, making sure that there are no foreign objects trapped inside.

When you have cleaned and dried it clean, reinstall the drain pump and try restarting the washing machine to see if the machine has stopped showing error E21!

Because the washing machine board is damaged

Reason

This is a very rare cause, but if unfortunately the washing machine’s board is damaged, the machine does not receive the drain command, which will cause water to stagnate inside the drum. And so, the washing machine will stop working and report error E21.

How to fix

For the cause of the damaged washing machine board, please immediately contact the Electrolux washing machine service center to have the technical staff come to check and repair and fix it in time!

Absolutely do not disassemble , repair at home if you do not have enough technical knowledge because sometimes not only can’t fix the above error, but it is also easy to damage other parts of the washing machine.

Because the water source has many impurities

Reason

If the water source used for the washing machine is mixed with many impurities, it will form into patches of algae and moss for a long time, clogging the draining parts of the washing machine. And this is also the cause of the Electrolux washing machine error E21.

How to fix

Check to see if the water in your home is contaminated with foreign objects. If so, try switching to a different water system or incorporating additional filters to ensure the water is always clean before putting it in the washing machine.

Above is some information about Electrolux washing machine error E21, including the cause and the most effective way to fix it. Hope this article helps you, if you have any questions, please leave a comment below!