Whirlpool is a manufacturer of home appliances and it is a part of Whirlpool Corporation. The company was founded in 1911 and was established in Benton Charter Township, Michigan. Whirlpool offers different home appliances such as dishwashers, washing machines, dryers, refrigerators, and other products.
Besides these products, the company also offers security systems and lighting products. These products are available online or through retail stores in different countries around the world.
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On this page, you will find more information about the most common causes and most relevant solutions for the Dishwasher error '4-3'. Do you need help straight away? Visit our support page.
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View list of solutions Contact an expertError information
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Category
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Error code4-3
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ProductDishwasher
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DeveloperWhirlpool
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First seenSeptember 4, 2021
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VerifiedYes
What causes the 4-3 error?
The Whirlpool documentation indicates that error code '4-3' is caused by the following problem: "Communication stopped from the wash pump motor and the electronic control board".
Do you think there is another cause for this error? Let others know in the comments.
How to solve Whirlpool Dishwasher error 4-3
We've created a list of solutions which you can follow if you want to solve this Dishwasher problem yourself. Do you need more help? Visit our support page if you need professional support with Dishwasher right away.
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Verified solution
If you are having issues with your Whirlpool product or if you encounter errors while using your home appliances, then you might encounter error codes 4.3 on your device’s screen. This error can occur when there is an issue with your device or it can occur when there is an issue with your power supply.
Sometimes, common device errors or server problems can also cause this error.
To fix this error, you need to try a few solutions.
- Replace any faulty wirings
- Replace the wash pump motor
- Replace the control board
Option 1: Replace any faulty wirings
The faulty wiring of your Whirlpool appliance can be because of some internal issues. This can result from faulty wires or the connection of your wires to the wrong connections. If you are experiencing this error, then you need to try some simple methods.
First, you need to check if the power supply is correct and if it works properly.
If your power supply is working properly, then you might have faulty wirings. To fix this problem, you can check them and replace any damaged parts.
Option 2: Replace the wash pump motor
To fix this problem, you can get a new wash pump motor for your Whirlpool appliance from an authorized service center or from an online store that sells home appliances.
You will need to connect the new pump motor unit to the electrical system in your appliance so that it can be used properly. Also, you will need to make sure that all the other wires are connected correctly. You should also check that you connect correctly all the other wires and that they are working properly.
Option 3: Replace the control board
If there is an issue with your control board, then you might experience this error code 4.3 on your device’s screen while washing dishes or laundry items in your dishwasher or washing machine. This error can occur when there is an issue with your control board or the circuit board that is connected to it.
If you are experiencing this error, then you need to replace it.
Have you found a solution yourself, but it is not in the list? Share your solution in the comments below.
