How to Troubleshoot and Replace the Control Board on Your GE Dishwasher

Replacing the ge dishwasher control board involves disconnecting the unit’s power supply, removing the screws from the inner door panel, detaching the control board connectors, and installing the new board in an identical manner. If your ge dishwasher control board is faulty and needs replacement, it’s essential to know what steps to take for a successful diy fix.

Ge dishwashers are essential appliances that make dishwashing a more comfortable and more enjoyable task. However, when the control board malfunctions, it becomes a source of frustration. The dishwasher control board manages the appliance’s functions, including the wash cycle, drying function, and timer. Once the board is faulty, it means that the dishwasher won’t function correctly. This article will provide a guide on how to replace the ge dishwasher control board.

How to Troubleshoot and Replace the Control Board on Your GE Dishwasher



A dishwasher control board is an essential component in your ge dishwasher that helps to operate all its functions smoothly. Without it, your dishwasher would not be able to clean the dishes effectively. Over time, due to regular wear and tear, the control board might fail, and your dishwasher could stop working altogether.

However, you don’t have to worry about replacing the entire unit as you can replace the control board at a fraction of the cost. By doing so, you can save yourself a lot of money and extend the useful life of your dishwasher.

Additionally, replacing the control board is a straightforward process that you can easily do at home with some basic tools. So, if you’re experiencing any issues with your ge dishwasher, replacing the control board could be a simple and cost-effective solution.

Identifying The Problem

If you’re experiencing problems with your ge dishwasher, the control board might be the culprit. Identifying a faulty control board in your dishwasher can be done by looking for some common symptoms. These include the dishwasher not starting, not completing a cycle, and not responding to commands.

You May Also Like:  How to Stop Your Dryer from Squeaking: A Comprehensive Guide

Other issues that could point to a malfunctioning control board are error codes being displayed on the control panel, the dishwasher making strange noises, or the lights on the panel flashing. Once you’ve identified the problem, you can move on to the next step of replacing the control board.

Follow our step-by-step guide to successfully replace the control board and get your ge dishwasher back to working order.

GE Dishwasher Main Control Board Replacement #WD21X20720

Tools And Materials Required

To replace the control board on your ge dishwasher, you will need specific tools and materials. You will require a screwdriver, a multimeter, and a replacement control board that fits your dishwasher. You can purchase this board at your local appliance store or through ge’s official website.

Ensure that you know your dishwasher’s model and serial number beforehand to find the right replacement. The control board is a crucial component of your dishwasher, controlling various functions such as cycle selection and water temperature. With the right tools and the right replacement board, you can easily replace your ge dishwasher’s control board and get your dishwasher back up and running in no time.

Replacing The Control Board On Your Ge Dishwasher

When replacing the control board on your ge dishwasher, it’s essential to follow safety precautions. Before starting, switch off the power of your appliance and unplug it. Then, remove the kick plate at the bottom of the dishwasher’s front. Locate the control board at the top center of the door and detach its wiring connectors.

You may need to use a screwdriver to loosen the mounting screws so that you can lift out the board. Carefully examine the new control board, and then reverse the process to fit it into the dishwasher. Finally, switch on the power and test the dishwasher.

These practical tips will make your installation process smoother, and you’ll enjoy your dishwasher’s renewed performance.

You May Also Like:  Why Does My Roomba Obsess Over One Spot?

Testing And Verification

Replacing the control board on a ge dishwasher may seem intimidating, but testing and verification can help ensure success. Once the new board is installed, it’s important to test it to ensure proper function. One easy way to do this is by running a cycle and monitoring any changes or improvements in the dishwasher’s performance.

Keep in mind that optimizing the new control board’s performance can help prolong the lifespan of your appliance. For example, regularly cleaning the dishwasher’s spray arms and filter can help prevent clogs and improve water flow. By following these steps and taking extra care with your ge dishwasher’s new control board, you can enjoy a clean and efficient appliance for years to come.


Replacing a ge dishwasher control board may seem like a daunting task, but with the right tools and some patience, the process can be completed successfully. It is essential to ensure that you have the right control board for your ge dishwasher model and that you disconnect the power supply before starting the replacement procedure.

Follow the step-by-step guide that we have prepared, and you will have your dishwasher up and running again in no time. Remember to take necessary precautions as you work with electrical appliances to prevent accidents. You can save hundreds of dollars on repair costs by replacing the control board yourself, but if you are not confident in your abilities, consider seeking the help of a professional.

We hope that our guide has been helpful in your quest to replace your ge dishwasher control board.