Bosch Dishwasher Troubleshooting E15 – Quick Fix!

If your Bosch dishwasher is showing the dreaded E15 error code, don’t panic! This article will guide you through troubleshooting steps and provide a quick fix for the E15 error, so you can get your dishwasher back to working order in no time.

The E15 error code on a Bosch dishwasher indicates that there is water in the base of the machine. This can happen due to various reasons, such as a blocked filter or a control board glitch. It’s important to address the cause of the error code to prevent it from reoccurring.

In the following sections, we will discuss the common causes of the E15 error code, provide step-by-step instructions for resolving it, and offer additional troubleshooting tips. Whether you’re a seasoned DIY enthusiast or a beginner, these tips will help you tackle the E15 error code with confidence.

Key Takeaways:

• Don’t panic if your Bosch dishwasher displays the E15 error code – it’s fixable!
• The E15 error code indicates that there is water in the base of the dishwasher, which can be caused by various factors.
• Follow the troubleshooting steps in this article to resolve the E15 error code and restore your dishwasher’s functionality.
• Seek professional technician assistance if you’re unsure or uncomfortable with the troubleshooting steps.
• Remember to address the cause of the error code to prevent it from happening again in the future.

Causes of the E15 Error Code

The E15 error code in a Bosch dishwasher can be frustrating, but understanding its causes can help you troubleshoot and resolve the issue. Here are some common causes of the E15 error in a Bosch dishwasher:

1. Blocked Filter: A clogged or dirty filter can prevent proper water drainage, leading to the E15 error. Regularly cleaning and maintaining the filter can help prevent this issue.
2. Faulty Leak Sensor or Switch: If the leak sensor or switch is malfunctioning, it may detect water where there is none and trigger the E15 error code. Checking and replacing these components if necessary can resolve the issue.
3. Defective Sprinkler: A faulty water sprinkler can cause water to accumulate in the dishwasher, triggering the E15 error. Inspect the sprinkler for any damage or blockages.
4. Faulty Water Hose: A damaged or malfunctioning water hose can cause water to leak into the base of the dishwasher, resulting in the E15 error. Checking the water hose for leaks or blockages is important.
5. Defective Tank: A defective water tank can cause water to accumulate and trigger the E15 error code. If other components are working properly, inspecting and replacing the water tank may be necessary.

Identifying the specific cause of the E15 error code in your Bosch dishwasher can help you troubleshoot effectively and resolve the issue. By addressing these common causes, you can restore the functionality of your dishwasher and prevent the error code from recurring.

Quick Fix: Tilt the Dishwasher

If you’re experiencing the E15 error code on your Bosch dishwasher, there is a quick fix that you can try to resolve the issue. This method involves tilting the dishwasher backward at a 45-degree angle. Here’s how:

1. Start by disconnecting the power to the dishwasher. Locate the power cord and unplug it from the electrical outlet.
2. Next, turn off the water supply to the dishwasher. Look for the water shut-off valve under the sink and turn it clockwise to shut off the water.
3. Now, carefully tilt the dishwasher backward. Make sure to do this slowly and steadily to prevent any further damage. You can use a towel or some padding to protect the floor.
4. As you tilt the dishwasher, be prepared for any water that may come out. Have a towel or a bucket handy to catch any water that may spill from the dishwasher.
5. Once the dishwasher is tilted at a 45-degree angle, hold it in that position for a few minutes. This will allow any excess water in the base to drain out.
6. After a few minutes, gently lower the dishwasher back to its original position.
7. Finally, restore the power and water supply to the dishwasher. Plug the power cord back into the electrical outlet and turn on the water shut-off valve.

This method may temporarily clear the E15 error code and allow your Bosch dishwasher to function again. However, it’s important to note that tilting the dishwasher is not a long-term solution and may cause further damage if done incorrectly. If the error code persists or reoccurs, it’s recommended to follow the other troubleshooting steps outlined in this article or seek professional technician assistance.

By tilting your dishwasher and draining any excess water, you can potentially resolve the E15 error code and get your Bosch dishwasher back up and running. However, it’s important to address the underlying cause of the error code to prevent it from happening again in the future.

Accessing the Safety Switch

To reset the safety switch and clear the E15 error code in your Bosch dishwasher, you’ll need to access the dishwasher’s water level safety switch. This troubleshooting step is crucial in resolving the E15 error and restoring the dishwasher’s functionality.

To access the safety switch, follow these steps:

1. Turn off and unplug the dishwasher to ensure safety.
2. Locate the outer door panel and kickplate on the front of the dishwasher.
3. Using an appropriate screwdriver, carefully remove the screws securing the outer door panel and kickplate.
4. Once the screws are removed, gently remove the outer door panel and kickplate.
5. The safety switch is located in the center basin of the dishwasher.
6. Find the polystyrene disk above the safety switch and carefully remove it.
7. Dry the basin thoroughly, ensuring there is no water or moisture left.
8. Inspect the safety switch and the surrounding area for any interference or damage.
9. If any interference or damage is found, address it accordingly.
10. Reassemble the dishwasher by attaching the outer door panel and kickplate back in place.

By following these steps, you can access the safety switch in your Bosch dishwasher and perform the necessary troubleshooting to resolve the E15 error code. Remember to always prioritize safety and consult the dishwasher’s manual for specific instructions.

Understanding the Safety Switch

In a Bosch dishwasher, the safety switch is a crucial component that plays a role in triggering the E15 error code. It is located above the polystyrene disk in the center basin of the dishwasher.

When water accumulates in the dishwasher, the polystyrene disk floats up, activating the safety switch. This, in turn, triggers the E15 error code, indicating the presence of water in the base.

To resolve the E15 error code and restore proper functionality, it is important to reset the safety switch. This process involves several steps:

1. Remove the polystyrene disk from the center basin.
2. Thoroughly dry the basin and check for any interference or blockage that may hinder the proper movement of the polystyrene disk.
3. Securely place the cleaned and inspected polystyrene disk back into the center basin.

Resetting the safety switch follows these steps helps to ensure that the disk is able to float freely and activate the switch when necessary. This action ultimately prevents the occurrence of the E15 error code and allows the dishwasher to function correctly.

It is important to note that if the E15 error code persists after resetting the safety switch, further troubleshooting may be required to address potential issues such as clogged filters, damaged components, or water leaks.

To provide a clearer overview, the following table summarizes the steps to understand and reset the safety switch:

By following these steps and understanding the role of the safety switch, you can effectively troubleshoot and resolve the E15 error code in your Bosch dishwasher, ensuring optimal performance and avoiding future interruptions.

Other Possible Causes of the E15 Error Code

In addition to too much water in the base, the E15 error code in a Bosch dishwasher can be caused by several other factors. It’s important to be aware of these common causes to effectively troubleshoot and resolve the issue.

1. Incorrect Detergent Usage

Using the wrong detergent or excessive amounts of detergent can trigger the E15 error code. Make sure to use the recommended dishwasher detergent specifically designed for Bosch dishwashers. Using the wrong detergent can create excessive suds and cause the dishwasher to overflow, leading to the E15 error.

2. Clogged or Damaged Spray Arms

Clogged or damaged spray arms can disrupt the water flow and cause the E15 error code. Check the spray arms for any debris, such as food particles or mineral deposits, and clean them thoroughly. Ensure that the spray arms are not cracked or damaged, as this can also affect their performance.

3. Leaks in the Sump Basin or Hoses

Leaks in the sump basin or hoses can result in the E15 error code. Inspect the sump basin and hoses for any visible leaks or cracks. Replace any damaged components to prevent water from accumulating and triggering the error code.

4. Leaking Water Tank

A leaking water tank can also be a possible cause of the E15 error code. Check the water tank for any leaks or cracks. If you notice any damage, it’s essential to replace the water tank to prevent further water accumulation in the dishwasher base.

To effectively troubleshoot and resolve the E15 error code, it is recommended to address these possible causes along with the excessive water in the base. By identifying and addressing any of these issues, you can prevent the error code from reoccurring, ensuring optimal performance of your Bosch dishwasher.

Professional Technician Assistance

If the troubleshooting steps mentioned above didn’t resolve the E15 error code on your Bosch dishwasher, it’s always best to seek professional technician assistance. They have the expertise and knowledge to accurately diagnose the issue and ensure proper functionality of your dishwasher.

Calling a professional technician is particularly recommended if you feel unsure about safely accessing and resetting components yourself. They can handle the task efficiently, saving you time and potential frustration.

Professional technicians are trained to identify the root cause of the E15 error code and replace any faulty components as needed. They have access to specialized tools and resources to streamline the troubleshooting process.

By seeking professional assistance, you’ll have peace of mind knowing that your Bosch dishwasher is in capable hands. Additionally, professional technicians can provide tips and guidance to prevent future errors and optimize the performance of your appliance.

Remember, the safety and functionality of your dishwasher are essential. Don’t hesitate to reach out to a professional technician for a comprehensive assessment and resolution of the E15 error code.

Quick Fix Alternative: Power Reset

If you’re facing the E15 error code on your Bosch dishwasher and suspect it might be due to a control board glitch, don’t worry! There’s a quick fix you can try before going through the other troubleshooting steps.

Here’s what you need to do:

1. Disconnect the power to your dishwasher by unplugging it from the power outlet or turning off the circuit breaker.
2. Wait for five minutes to ensure that the dishwasher’s internal circuits fully discharge.
3. Reconnect the power to your dishwasher by plugging it back in or turning on the circuit breaker.

Performing a power reset can often clear temporary glitches in the control board and reset the dishwasher’s system. After the power reset, check if the E15 error code still persists. If the error code continues to appear, proceed with the other troubleshooting tips provided in this article.

Please note: A power reset is a simple troubleshooting step that can help resolve control board issues causing the E15 error code. However, if the error code recurs frequently, it’s advisable to seek assistance from a professional technician to diagnose and fix the underlying problem.

Expert Tip:

“A power reset is like refreshing your dishwasher’s brain. It can often clear temporary glitches and bring your dishwasher back to normal. It’s always worth trying before diving into more complex troubleshooting steps.” – Sarah, Senior Appliance Technician

Cleaning the Filter

One of the most common causes of the E15 error code in a Bosch dishwasher is a blocked filter. When the filter gets clogged, it can disrupt the normal flow of water and trigger the error code. Follow these steps to clean the filter and resolve the E15 error:

1. Locate the water filter at the bottom of the dishwasher.
2. Remove the filter carefully by turning it counterclockwise.
3. Inspect the filter for any debris, such as food particles or hard water deposits.
4. Rinse the filter under running water to remove any residue.
5. Use a small brush or toothbrush to scrub away stubborn dirt or grime.
6. Ensure that the filter is completely clean and free from blockages.
7. Place the filter back into its original position by twisting it clockwise.

After cleaning the filter, run a test cycle to check if the E15 error code has been resolved. If the error persists, proceed to other troubleshooting steps.

Remember to perform regular maintenance by cleaning the filter at least once a month to prevent the accumulation of debris and avoid future error codes.

Note: If you are unsure about cleaning the filter, refer to the dishwasher’s user manual or consult a professional technician for assistance.

Checking the Leak Sensor and Other Components

If the error code persists despite following the previous troubleshooting steps, it is important to check the leak sensor and other components of your Bosch dishwasher. The leak sensor plays a crucial role in detecting any leaks or water in areas where it shouldn’t be, triggering the E15 error code if necessary. Here’s what you can do:

1. Inspect the Leak Sensor

Check the leak sensor for any visible damage or signs of wear and tear. Look for electrical connections that may be loose or disconnected. If you notice any issues, it may be necessary to replace the leak sensor. Refer to your dishwasher’s user manual or contact Bosch customer support for guidance on obtaining and installing a new sensor.

2. Examine the Dishwasher Tank

Inspect the dishwasher tank for cracks or other damage that could be causing water to accumulate. Using a flashlight, carefully examine all sides of the tank, paying close attention to potential weak points near connections or seals. If you identify any cracks, it is advisable to replace the dishwasher tank to prevent further leaks and eliminate the E15 error code.

3. Check the Water Sprinkler

Take a close look at the water sprinkler mechanism inside the dishwasher. Look for any visible damage or blockage that may prevent proper water distribution. If the sprinkler is damaged, it may not be functioning effectively, leading to water accumulation and triggering the E15 error code. In such cases, replace the faulty sprinkler component.

4. Inspect the Hoses

Check all the hoses connected to your dishwasher for any signs of leakage or damage. It’s essential to examine both the water inlet hose and the drainage hose. Damaged hoses can contribute to water accumulation and trigger the E15 error code. If you find any leaks or damage, replace the faulty hoses to resolve the issue.

By thoroughly examining the leak sensor, dishwasher tank, water sprinkler, and hoses, you can identify and address potential causes of the E15 error code in your Bosch dishwasher. Remember to always refer to your dishwasher’s user manual for specific instructions and consult a professional technician if you’re unsure or uncomfortable with any troubleshooting steps.

Conclusion

The E15 error code on your Bosch dishwasher can cause frustration and disrupt your daily routine. However, by following the troubleshooting tips outlined in this article, you can quickly resolve the issue and restore your dishwasher’s functionality. Remember to address the specific cause of the error code to prevent it from recurring in the future.

If you’re unsure about the troubleshooting steps or uncomfortable with accessing and resetting dishwasher components, it’s best to seek professional technician assistance. They have the experience and expertise to accurately diagnose the issue and ensure proper functioning of your Bosch dishwasher.

By taking the necessary steps to troubleshoot and resolve the E15 error code, you can avoid the inconvenience of a malfunctioning dishwasher and enjoy clean, spotless dishes once again.

Source Links

• https://academy.fredsappliance.com/dishwasher-training/bosch-dishwasher-error-code-e15-how-to-fix-it/
• https://fleetappliance.com/dishwasher-repair/bosch-dishwasher-error-code-e15/
• https://www.bosch-home.com/za/customer-service/get-support/dishwasher-error-e15