The Bosch E09 error code is commonly associated with a heating issue in the dishwasher. It indicates a problem with the heating element that is located within the circulation motor heater housing. When the heating element malfunctions, it can lead to the E09 error being displayed on the dishwasher’s control panel.

How to Fix Bosch E09 Error on Your Dishwasher

Bosch Dishwasher Error Codes
Dishwasher E09 error

If you own a Bosch dishwasher and you’re facing the dreaded E09 error code, The E09 error is usually caused by a faulty heating element that is contained within the circulation motor heater housing. Fixing this issue is relatively simple. Follow step-by-step guide, and soon your dishwasher will be running smoothly again!

What You’ll Need

Before we get started, gather the following tools and materials:

  • New motor heater part (with the correct part number)
  • Turkey baster
    Turkey baster
    Turkey baster
  • Wrench
  • Standard head screwdriver
    Standard head screwdriver
    Standard head screwdriver
  • Hose clamp
  • Liquid detergent
    Liquid detergent
    Liquid detergent

Step-by-Step Guide

Prepare Your Dishwasher

    • Remove the lower spray arm and the filter.
    • Use a turkey baster to remove any water left in the sump. A small amount of water is normal in Bosch dishwashers.
    • Unplug the dishwasher, disconnect the drain line, and turn off the water supply to remove the dishwasher from the cabinet.

Lower and Adjust the Legs

    • Remove the bottom plate and adjust the legs to lower the front and back of the dishwasher.

Access the Circulation Motor

How to Fix a Dishwasher Circulation Pump
How to check the circulating pump on your dishwasher
    • Pull the dishwasher out from the cabinet.
    • Lift up the insulation on the right-hand side to expose the circulation motor.
    • Remove the machine controller by lifting it up and pulling it to the side.

Disconnect Wires

    • Disconnect the wires from the machine controller and the circulation motor.
    • Pry back the spring clip holding the circulation motor in place.
    • Remove the circulation motor carefully.

Replace the Faulty Heating Element

    • Place the new motor heater in position and secure it with the rubber mounting and hose clamp.
    • Reconnect the wires to the machine controller and circulation motor.
    • Ensure all connections are tight and there are no leaks.


    • Put back the insulation and machine controller.
    • Reconnect the drain hose and water inlet line.
    • Push the dishwasher back into the cabinet and secure it with screws and the bottom plate.

Test Your Dishwasher

Bosch Dishwasher – e09 Repair Cost

The cost of repairing a Bosch dishwasher displaying the E09 error code can vary depending on several factors. Here are some aspects that can influence the repair cost:

  1. Nature of the Problem: The E09 error code in a Bosch dishwasher is typically related to a faulty heating element. If the heating element can be repaired or if it needs to be replaced entirely will affect the cost.
  2. Labor Charges: The cost of labor varies based on the technician’s hourly rate and the complexity of the repair. Some technicians may charge a flat fee for certain types of repairs.
  3. Parts Replacement: If the heating element needs replacement, the cost of the new part will be a significant portion of the total repair cost.
  4. Warranty Coverage: If your Bosch dishwasher is still under warranty, the repair may be covered, reducing or eliminating the cost.
  5. Service Call Fee: Some repair companies charge a service call fee to come and diagnose the problem, which may or may not be applied toward the final repair cost.
  6. Location: The cost of repair services can vary based on your location and the availability of repair technicians in your area.

Given these variables, it is challenging to provide an exact cost without knowing specific details about the dishwasher model, the extent of the damage, and local labor and parts prices. However, as a rough estimate, repairing a Bosch dishwasher with an E09 error could cost anywhere from $100 to $300, including parts and labor.

If your dishwasher is still covered by the manufacturer’s warranty, it’s best to contact Bosch or an authorized service center to inquire about warranty coverage and repair options.

Remember that regular maintenance and cleaning of your dishwasher can help prevent issues like heating element failure and potentially reduce the need for costly repairs in the future.

Frequently Asked Questions

What causes the E09 error on Bosch dishwashers?

The E09 error is usually due to a faulty heating element that’s contained within the circulation motor heater housing.

Where can I get the replacement motor heater part?

You can find the replacement part with the correct part number at various retailers. Prices may vary, so shop around for the best deal.

Why did my heating element burn out so quickly?

A common cause of heating element burnout is lack of proper maintenance, such as not cleaning the filters regularly, which can lead to insufficient water flow and excessive heat buildup.

Can I repair the heating element myself?

If you have soldering skills and the right tools, you might attempt to repair the heating element by re-soldering the connections. However, replacing the entire motor heater part is often the safer and more reliable option.

How can I prevent future issues with my dishwasher?

Regularly clean the filters and ensure proper water flow to prevent excessive strain on the heating element. Proper maintenance can extend the life of your dishwasher and prevent similar problems in the future.


Fixing the Bosch E09 error on your dishwasher is an achievable task, and with a new motor heater part, your dishwasher should be back in perfect working condition. Remember to follow the steps carefully and pay attention to the connections. If you encounter any difficulties, consider seeking professional help. Regular maintenance and proper care will keep your dishwasher running smoothly for years to come!

Key Takeaways:

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