HomeError CodesBosch Dishwasher Error Codes E15

Bosch Dishwasher Error Codes E15

If you own a Bosch dishwasher and have encountered the E15 error code, you’re not alone. This common problem can be frustrating to deal with, but luckily there are steps you can take to fix it. In this article, we’ll go over what the E15 error code means, its causes, and how to troubleshoot and prevent it from happening in the future.

When your Bosch dishwasher displays the E15 error code, it’s indicating that there is water in the base of the machine that needs to be drained before it can continue operating. This is a safety feature designed to prevent any potential water damage or electrical hazards. However, if this error persists even after draining the water from the base, then there may be an underlying issue that needs to be addressed. Keep reading to find out more about what could be causing this error and how you can resolve it.

Understanding the E15 Error Code

You’re now delving into the intricacies of understanding what causes the E15 code to appear on your appliance. The E15 error code is one of the most common issues that Bosch dishwasher owners face. It indicates a water leak in the machine, and it’s essential to fix it as soon as possible to prevent further damage.

The cause of this error code is usually a malfunctioning sensor or damaged hose. If there’s a leak in your dishwasher, water may accumulate at the bottom, causing the sensor to detect an overflow. As a result, the machine will shut down automatically and display the E15 code on its screen.

To fix this issue, you need to find and repair any leaks in your dishwasher. You can start by checking all hoses for cracks or damage and replacing them if necessary. Additionally, try cleaning out any debris from inside your appliance to ensure that there are no blockages that could cause leaks. By doing so, you’ll be able to address this issue quickly and efficiently without having to call for professional assistance.

Causes of the E15 Error Code

Discovering the root causes of the E15 error code can help homeowners understand how to prevent this frustrating issue from occurring again in their home appliances. One common cause of the E15 error code is a problem with the water supply. If there is a blockage or kink in the water hose, or if the water pressure is too low, it can trigger this error code. To avoid this issue, make sure that your dishwasher’s water hose is free of any obstructions and that your home’s water pressure meets the manufacturer’s specifications.

Another possible cause of the E15 error code is a malfunctioning drain pump. If there is an issue with the drain pump, it may not be able to remove all of the water from inside your dishwasher after a cycle has finished. This excess water can trigger an overflow sensor and cause the E15 error code to appear on your appliance’s display screen. To avoid this problem, make sure that you regularly clean out any debris or food particles from your dishwasher’s drain filter.

Finally, a faulty heat exchanger can also lead to an E15 error code on your Bosch dishwasher. The heat exchanger helps to regulate the temperature inside your appliance during cycles and keeps it at safe levels for washing dishes effectively. If there are issues with this component, it may not be able to properly regulate temperatures and could result in overheating or other problems that trigger an E15 error message on your machine’s display screen. Regular maintenance and cleaning will help ensure that all components of your dishwasher are functioning correctly and prevent these types of errors from occurring in future cycles.

Checking for Water Leaks

In this section, you’ll learn how to check for water leaks in your Bosch dishwasher. The E15 error code is often triggered by a leak within the appliance. To avoid further damage to your machine, it’s important to locate and fix any leaks as soon as possible.

To begin with, inspect the base of your dishwasher for any signs of water pooling. If you notice any standing water or dampness under the appliance, it’s likely that there is a leak somewhere within the system. Next, examine all hoses and connectors for cracks or other damage that may be causing the leakage.

Once you have identified the source of the leak, take steps to repair or replace any damaged components. This may involve tightening connections or replacing worn out parts altogether. By addressing leaks quickly and effectively, you can keep your Bosch dishwasher running smoothly and avoid future E15 error codes from occurring.

Inspecting Hoses and Pumps

Take a deep breath and get ready to tackle the heart of the issue by inspecting your hoses and pumps for any damage or blockages that could be causing problems. Start by turning off your dishwasher and unplugging it from the power source. Locate the hoses that connect to your dishwasher’s pump, and check them for any leaks, cracks, or other signs of damage.

If you notice any issues with your hoses, replace them immediately. You can find replacement hoses at most appliance stores or online retailers. Next, remove the lower access panel on your dishwasher to expose the pump area. Inspect the pump for any blockages caused by food particles or debris.

Using a flashlight, take a closer look at the impeller blades inside the pump housing. Make sure they are free from any obstructions that could prevent proper water flow through your machine. Once you have finished inspecting both your hoses and pumps, reassemble everything back into place before running another cycle on your Bosch dishwasher.

Fixing a Cracked Tank

If you’ve noticed a crack in your dishwasher tank, fixing it is crucial to avoid water damage and costly repairs down the line. A cracked tank can cause leaks and flooding, which can lead to serious problems if left unchecked. Fortunately, fixing a cracked tank is not too difficult.

First, you’ll need to remove the old tank from your dishwasher. This will typically involve unscrewing some bolts or screws and disconnecting any hoses that are attached to the tank. Once the old tank is removed, you can clean up any debris or residue that may be left behind.

Next, you’ll need to install the new tank. Make sure that you follow all of the manufacturer’s instructions carefully, as each model may have slightly different installation procedures. Once the new tank is installed, reconnect any hoses or electrical connections that were disconnected during the removal process.

Fixing a cracked dishwasher tank may seem like a daunting task at first, but with a little bit of patience and know-how, it’s actually quite manageable. By taking care of this issue promptly, you’ll be able to prevent future water damage and keep your dishwasher running smoothly for years to come.

Replacing Faulty Parts

You may notice that your dishwasher isn’t working properly, with strange noises and unclean dishes being a common issue. To solve this problem, it’s time to replace the faulty parts in your appliance. One of the most common reasons for errors like E15 is a malfunctioning water inlet valve. This component controls the flow of water into the dishwasher and any damage can cause problems with filling or draining.

Another critical part that commonly causes issues is the drain pump. If you hear strange sounds during operation or find standing water inside your dishwasher, chances are there’s something wrong with this part. Replacing it will help ensure proper draining and keep your dishwasher running smoothly without any error codes like E15.

Finally, don’t forget about checking other components such as hoses, gaskets, and filters. These small parts can also cause big problems if they’re damaged or clogged up. Regular maintenance of these parts can help prevent future issues and prolong the life of your Bosch dishwasher. With a little bit of effort and some replacement parts, you can have your appliance working like new again in no time!

Resetting the Dishwasher

To ensure proper functioning of your appliance, resetting the dishwasher can be a useful step to take if you’ve experienced any issues. Here are some simple steps to follow:

  1. Turn off the power: The first thing you need to do is turn off the power supply to your dishwasher by unplugging it from the wall.

  2. Wait for 20-30 minutes: Once you have turned off the power, wait for at least 20-30 minutes before turning it back on. This will allow enough time for any residual charge in the circuitry to dissipate.

  3. Turn on the power: After waiting for 20-30 minutes, plug your dishwasher back in and turn on the power supply.

  4. Run a test cycle: Finally, run a test cycle with no dishes inside and see if there are any error codes that appear again.

If you find that resetting your dishwasher does not resolve any issues or error codes, it may be necessary to call a professional technician to diagnose and repair your appliance properly.

By following these simple steps, you can reset your Bosch dishwasher easily and get it working correctly again without having to spend money on repairs unnecessarily. Always make sure to follow proper safety precautions when working with electrical appliances like dishwashers, such as wearing protective gloves and clothing and disconnecting all electrical connections before attempting any repairs or maintenance tasks.

Preventing Future Water Leaks

Let’s ensure your dishwasher stays leak-free in the future by following these simple steps. First, make sure to always use the appropriate amount of detergent for each load. Using too much can cause excess sudsing and overflow, leading to potential leaks. Secondly, check the door seal regularly for any signs of wear or damage. A faulty seal can allow water to escape during a cycle and cause damage to surrounding areas. Lastly, avoid overloading your dishwasher as this can put extra strain on the machine and potentially cause leaks.

Regular maintenance is key in preventing future water leaks from your Bosch dishwasher. One important step is to clean out the filter at least once a month, removing any food particles or debris that may have accumulated inside. Additionally, inspect the hoses and connections for any cracks or tears that could lead to leaks over time. By taking these preventative measures, you’ll not only keep your kitchen dry but also extend the life of your dishwasher.

Remember that prevention is always better than dealing with a leaky mess later on. Taking just a few minutes every now and then to maintain your Bosch dishwasher can save you time and money in the long run. By following these simple steps consistently, you can ensure that your appliance runs smoothly for years to come without causing any unwanted water damage in your home!

Contacting Bosch Customer Service

If you’re experiencing any issues with your Bosch dishwasher, contacting customer service can provide helpful solutions. You can easily reach out to them by calling their toll-free number or submitting a support ticket online. Before contacting them, make sure to have your model and serial number on hand as they may ask for it.

When you contact Bosch customer service, they will likely ask about the specific error code displayed on your dishwasher’s control panel. In the case of an E15 error code, which indicates that there is water in the base of the machine triggering a flood switch, they may suggest checking for any leaks or blockages in the drain hose and filter system. They may also recommend scheduling a repair appointment if necessary.

Bosch takes pride in their excellent customer service and aims to provide quick and efficient solutions to their customers’ concerns. So don’t hesitate to reach out if you encounter any issues with your appliance – their knowledgeable representatives are ready to assist you every step of the way.

Professional Repair Options

In this section, we’ll explore professional repair options for your faulty Bosch dishwasher. When you’re dealing with an error code E15, it’s best to seek the help of a certified technician who has experience repairing Bosch appliances. These professionals have the training and knowledge necessary to identify the root cause of the problem and provide an effective solution.

When searching for a professional repair service, look for companies that specialize in fixing dishwashers and have experience working with Bosch appliances specifically. You can start by checking online reviews and ratings from previous customers. Additionally, ask friends or family members if they know of any reputable repair services in your area.

Once you’ve found a few potential candidates, be sure to ask about their pricing structure, warranties offered on their work, and how quickly they can schedule an appointment. By doing your research ahead of time and choosing a reliable repair service, you can rest assured that your Bosch dishwasher will be back up and running smoothly in no time.

Frequently Asked Questions

How often should I clean my Bosch dishwasher to prevent the E15 error code?

To prevent any unwanted surprises, it’s important to make sure you clean your Bosch dishwasher regularly. In order to keep it functioning at its best, you should aim to clean it once a month. This will help prevent any build-up of food particles or other debris that can clog the dishwasher’s filters and cause issues like poor cleaning performance or even the dreaded E15 error code. By taking the time to give your dishwasher a little TLC each month, you’ll be able to avoid these problems and keep your kitchen running smoothly.

Can I fix the E15 error code myself if I’m not handy with appliances?

If you’re not particularly handy with appliances, fixing the E15 error code on your Bosch dishwasher may seem like a daunting task. However, there are some steps you can take to potentially resolve the issue before calling in a professional. Start by turning off the dishwasher and unplugging it from the power source for at least 5 minutes. Then, check for any visible clogs or obstructions in the drain hose or filter. If you find anything blocking these areas, remove it carefully and try running the dishwasher again to see if the error code has cleared. If these steps don’t work, it may be time to call in a technician for further assistance with resolving the E15 error code.

Is there a way to prevent the E15 error code from occurring again in the future?

To prevent the e15 error code from occurring again in the future, you should make sure to properly load your dishwasher. Avoid overloading it or placing dishes in a way that blocks the spray arms. Additionally, check and clean the filters regularly to ensure they aren’t clogged with food debris. It’s also important to use the correct amount of detergent and run hot water before starting a wash cycle. Finally, if you notice any unusual sounds or issues with your dishwasher, address them promptly instead of letting them worsen and potentially cause an error code like e15. By taking these steps, you can minimize your chances of encountering this frustrating issue again in the future.

What should I do if the E15 error code keeps appearing even after I’ve fixed the problem?

If the E15 error code continues to appear even after you’ve fixed the problem, there are a few steps you can take. First, make sure that all of the dishwasher’s connections are secure and properly installed. You should also check for any leaks or damage to the appliance. If everything appears to be in order, try resetting your dishwasher by unplugging it from its power source for a few minutes before plugging it back in. If none of these solutions work and the E15 error code persists, it may be time to call in a professional repair technician or contact Bosch customer service for further assistance.

How can I tell if the E15 error code is caused by a faulty sensor or a more serious issue?

To determine if the E15 error code on your Bosch dishwasher is caused by a faulty sensor or a more serious issue, you can perform a few diagnostic tests. First, check if there is any water in the base of the dishwasher by tipping it to one side. If there is, this could be due to a leak or blockage in the drain hose or pump. Second, inspect the water inlet valve and ensure that it is not clogged or damaged. Finally, test the sensors with a multimeter to see if they are functioning correctly. If none of these tests reveal anything, then it may be best to call in a professional for further assistance.


So, there you have it – a comprehensive guide to Bosch dishwasher error codes E15. By understanding the possible causes of this error code and following the steps we outlined for checking for leaks, inspecting hoses and pumps, fixing a cracked tank, resetting your dishwasher, and preventing future water leaks, you can quickly get your appliance back up and running.

However, if none of these steps work or you’re uncomfortable attempting them on your own, don’t hesitate to contact Bosch customer service or seek out professional repair options. Remember: regular maintenance and prompt attention to any issues that arise can help extend the life of your dishwasher and save you money in the long run.

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Stella is the founder and chief editor of getdishwasher.com. For the last decade and a half, Her aim for this website was to help people make the right decisions for their dishwasher component upgrades.

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