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Bosch Dishwasher E20 Error Code

When your pots and pans are in need of cleaning, the dishwasher comes to your rescue to scrub and cleanse them. Your trusty dishwasher means that you are relieved of doing the tedious chore that many people hate to do - washing the dishes by hand.

However, if your Bosch dishwasher is displaying a dreaded E20 error code at you, it is usually giving you an idea of the problem.

By following our guide we can help you find the fault that is causing the issue, saving you time and well-earned money in the process too.

Cause 1

Low Resistance on Dishwasher Motor

If you’ve come to use your dishwasher, but instead you’ve been greeted with an unexpected E20 error code it usually indicates the control board has a problem with the dishwasher motor resistance.

Also known as a circulation pump, read on to see how to best try and get your dishwasher to work

Safety First! Please ensure that you have disconnected the appliance from the mains before starting any repair.

  • Remove any water in the sump of the machine.
  • Gain access to the wash motor and check the resistance using a multimeter (See our useful "How To Use A Multimeter" Guide for instruction).

Okay, needing to replace the wash pump is not great news - but the good news is you can get a replacement dishwasher wash pump right here, from our extensive range of dishwasher spares.

Not only that, we will be with you each step of the way when it comes to replacing it on your dishwasher. You can see us replacing the motor in our video guide below:

How To >