Bosch Dishwasher Troubleshooting Codes: Quick Fixes

Are you encountering Bosch dishwasher error codes? Several issues, including poor cleaning performance and error codes like E01 and E10, may arise.

To fix such issues, troubleshooting may involve checking for debris in the dishwasher door’s seal, inspecting the drain pump and water inlet valve, cleaning out the soap dispenser, and resetting the dishwasher control board. Troubleshooting Bosch dishwasher error codes is crucial to ensure optimal performance.

Understanding and addressing these codes can help enhance your dishwasher’s efficiency, prolong its lifespan, and ensure clean dishes after each cycle. With proper troubleshooting and maintenance, you can keep your Bosch dishwasher operating smoothly and effectively.

Understanding Error Codes

When your Bosch dishwasher encounters a problem, it communicates this through a series of error codes. These error codes provide valuable insight into the nature of the issue, allowing you to troubleshoot and address the problem efficiently. Understanding these error codes is essential for maintaining your dishwasher’s optimal performance.

E01 Code

The E01 code typically indicates a leak in the base of the dishwasher. This could be caused by a variety of factors, such as a malfunctioning door seal or a damaged hose. If you encounter this error code, it is crucial to inspect the dishwasher carefully for any signs of leakage and address the issue promptly to prevent further damage.

E10 Code

On the other hand, the E10 code points to a heating element problem. This error may arise due to a faulty heating element, a wiring issue, or a malfunction in the temperature sensor. When faced with the E10 code, it is essential to assess the heating element and its associated components to identify and rectify the underlying issue.

Deciphering these error codes is pivotal in addressing the root cause of any malfunctions in your Bosch dishwasher. By understanding the specific error codes and the issues they represent, you can promptly resolve problems and ensure that your dishwasher continues to function optimally.

In addition to error codes, your Bosch dishwasher may also utilize flashing lights to indicate various issues. Understanding the significance of these flashing lights is vital for effectively diagnosing and resolving problems. Whether it’s a simple reset or a more complex repair, decoding these flashing lights can help you maintain your dishwasher’s efficiency and performance.

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Bosch Dishwasher Troubleshooting Codes: Quick Fixes


Quick Resolutions

If you are experiencing issues with your Bosch dishwasher, it is vital to quickly address them to ensure your kitchen operates smoothly. Here are some quick resolutions to common Bosch dishwasher error codes that you can try to troubleshoot and resolve the issues.

Activating Auto Drain

To activate AUTO DRAIN and reset error codes on your Bosch dishwasher, follow these steps:

  1. Press and hold the Start button for one second to cancel any active cycles.
  2. Turn the dishwasher off and then on again.
  3. Press and hold the Start button until the “Active” LED goes off.
  4. Release the button and close the door. AUTO DRAIN will activate.

Sump Cleaning Tips

To ensure efficient sump performance, consider the following sump cleaning tips:

  • Regularly check and remove any debris or food particles from the sump area.
  • Use a soft brush or cloth to clean the sump to prevent clogs and ensure proper drainage.

Pump Inspection Techniques

For effective pump inspection and maintenance, follow these techniques:

  1. Inspect the pump for any visible obstructions or debris that may hinder its function.
  2. Clean the pump impeller and ensure it rotates freely for optimal performance.

Leakage Mitigation Strategies

Use the following strategies to mitigate leakage issues in your Bosch dishwasher:

  • Regularly inspect the door seal for any signs of wear or damage, and replace if necessary.
  • Check the dishwasher’s water inlet and supply valve for leaks or corrosion, and address any issues promptly.

Common Problems

Bosch Dishwasher Troubleshooting Codes | Common Problems

Encountering issues with your Bosch dishwasher can be frustrating, but understanding the common problems and how to troubleshoot them can help ensure efficient and effective operation. Below, we delve into the most prevalent issues that users may encounter with Bosch dishwashers, along with troubleshooting solutions for each.

Dirty Dishes Issues

To resolve this problem, consider the following troubleshooting steps:

  • Ensure that the dishwasher’s filters and spray arms are clean and free from obstruction.
  • Inspect the detergent dispenser to confirm it is dispensing properly throughout the cleaning cycle.
  • Check for any errors or fault codes displayed on the control panel, and refer to the Bosch dishwasher manual for specific guidance on addressing these codes.

Leftover Residue Concerns

  • Inspecting the water temperature and pressure, as inadequate levels can lead to ineffective cleaning.
  • Ensuring that the dishwasher’s interior is not overcrowded, allowing water and detergent to reach all items thoroughly.
  • Checking and cleaning the nozzles and jets on the spray arms to remove any blockages that may impact water distribution.
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Food Particle Troubles

Food particles remaining on plates or cutlery after a wash cycle is another prevalent concern for Bosch dishwasher users. To address this issue, consider the following steps:

  • Inspect and clean the dishwasher’s drain filter to remove any debris that could impede drainage and result in food particle build-up.
  • Ensure that excess food debris is scraped off dishes before loading them into the dishwasher, reducing the likelihood of particles circulating during the wash.
  • Regularly run a cleaning cycle with a dishwasher-cleaning product to remove any accumulated residue within the appliance.

Reset And Troubleshooting

When it comes to troubleshooting your Bosch dishwasher, understanding the reset and troubleshooting process can be essential in addressing any issues. Whether you’re dealing with error codes, drainage problems, or other common issues, following the necessary steps to reset and troubleshoot your dishwasher can help resolve the problem efficiently.

Resetting Error Codes

If your Bosch dishwasher displays an error code, resetting it can often resolve the issue. Follow these steps to reset the error codes on your dishwasher:

  1. Turn off the dishwasher and unplug it from the power source.
  2. Wait for approximately 10-15 minutes to allow the control board to reset.
  3. Plug the dishwasher back in and turn it on to see if the error code has been cleared.
  4. If the error persists, consult the user manual for specific error code troubleshooting steps.

Checking Drain Pump

The drain pump is a crucial component of your dishwasher, and problems with it can often trigger error codes. Follow these steps to check the drain pump for any issues:

  1. Disconnect the dishwasher from the power source and remove the bottom front panel to access the drain pump.
  2. Inspect the pump for any debris or obstructions that may be causing a blockage.
  3. Clean the pump and remove any blockages to ensure proper drainage.
  4. Reconnect the dishwasher and run a test cycle to check if the issue has been resolved.

Resolving Common Error Codes

Bosch dishwashers may display various error codes, indicating specific issues that need attention. Here are some common error codes and their potential solutions:

  • E01: This error code often indicates a problem with the door or door lock, so check for any obstructions or issues with the door mechanism.
  • E10: The E10 error suggests a problem with the water supply, so ensure that the water inlet valve is not clogged or malfunctioning.
  • Flashing lights or tap symbol: These indicators may point to issues with water flow or pressure, so check the water supply and inlet hose for any obstructions.

By addressing these common error codes and following the appropriate troubleshooting steps, you can effectively resolve issues with your Bosch dishwasher and restore its optimal performance.

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Maintenance And Prevention

When encountering problems with your Bosch dishwasher, understanding the troubleshooting codes is essential for effective maintenance and prevention. By learning how to interpret error codes and troubleshoot issues such as flashing lights and drain activation, you can ensure your dishwasher continues to operate smoothly and efficiently.

Additionally, seeking professional guidance or accessing online resources can provide valuable insights and solutions for common problems.

Bosch Dishwasher Troubleshooting Codes

Inspecting Dishwasher Door Seal

Proper maintenance of your Bosch dishwasher includes regularly inspecting the door seal for any signs of wear or damage. A damaged door seal can result in leaks, reduced cleaning efficiency, and potential errors in the operation of the dishwasher. It’s important to carefully examine the seal and replace it if necessary. By ensuring the door seal is intact, you can prevent potential issues and maintain the optimal performance of your dishwasher.

Ensuring Proper Installation

Improper installation of the dishwasher can lead to a range of operational problems and error codes. It’s crucial to verify that the dishwasher is installed correctly according to the manufacturer’s instructions. This includes checking the alignment, leveling, and securing of the appliance. Proper installation not only prevents error codes but also ensures the efficient functioning of the dishwasher and reduces the risk of malfunctions.

Verifying Water Supply And Inlet Valve

Regularly checking the water supply and inlet valve is essential for maintaining the smooth operation of your Bosch dishwasher. Ensure the water supply is consistent and free from any blockages or restrictions. Additionally, inspect the inlet valve for any signs of damage or debris that could affect the water flow. By verifying these components, you can prevent potential errors and prolong the lifespan of your dishwasher.

Frequently Asked Questions For Bosch Dishwasher Troubleshooting Codes

What Is The Most Common Problem With A Bosch Dishwasher?

The most common problem with a Bosch dishwasher is poor cleaning performance. This can result in dirty dishes, residue on glassware, or food particles remaining on plates. Regular troubleshooting and maintenance can help address this issue.

How Do I Reset The Error Code On My Bosch Dishwasher?

To reset the error code on your Bosch dishwasher, start by turning it off, hold the Start button, and turn it back on. Release the Start button, then press it again to reset. If the error persists, refer to the user manual or contact Bosch support.

How Do I Reset My Bosch Dishwasher Control Board?

To reset the Bosch dishwasher control board, locate the main power supply and switch it off for a few minutes. Then switch it back on to reset the control board.

How Do I Troubleshoot My Bosch Dishwasher?

To troubleshoot your Bosch dishwasher, check the door seal and drain pump for debris. Look for error codes, clean the soap dispenser, and inspect the water supply and inlet valve. Reset the dishwasher if needed. For more help, refer to Bosch’s error code explanations.


As you troubleshoot your Bosch dishwasher, understanding the error codes is crucial. With proper maintenance and troubleshooting, you can efficiently address common issues. By following the necessary steps and using the right tools, you can tackle error codes such as E01 and E10 to ensure your dishwasher runs smoothly.

For more assistance, refer to reliable resources like Repair Network and Fred’s Appliance.

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