Image by wayhomestudio on Freepik

Bosch Dishwasher Error Codes (Answered)

by

Bosch dishwashers are renowned for their reliability and efficiency, making them a popular choice for households around the world.

However, like any electronic appliance, they may encounter occasional errors that can disrupt their smooth operation.

Understanding these Bosch dishwasher error codes and knowing how to troubleshoot them can save you time, money, and frustration.

In this article, we’ll provide a comprehensive list of common Bosch dishwasher error codes, explain what they indicate, and offer detailed solutions to resolve these issues.

Bosch Dishwasher Error Codes (Answered)

Error Code E01:

The E01 error code signifies a water supply issue, indicating that the dishwasher is not receiving enough water or is not filling with water at all.

Possible Solutions:

  • Check Water Supply: Ensure that the water supply valve connected to the dishwasher is fully open and water is flowing freely.
  • Clean Inlet Filter: A clogged or dirty inlet filter can impede water flow.
  • Turn off the water supply, remove the inlet hose, and clean the filter with a brush or under running water.
  • Inspect Inlet Valve: The inlet valve may be faulty or blocked. You can try cleaning it, but if the problem persists, consider replacing the valve.

Error Code E02:

The E02 error code indicates a problem with the dishwasher’s heating element.

Possible Solutions:

  • Reset the Dishwasher: Turn off the dishwasher, unplug it from the power source, wait for a few minutes, and plug it back in.
  • Sometimes, this simple reset can resolve the issue.
  • Check Heating Element: The heating element may be damaged or faulty. Use a multimeter to test its continuity, and if it fails the test, replace the heating element.

Connect with an Appliance Repair Technician
Click here to use the chatbox to speak with one of our friendly technicians
No in-home service calls. No appointments

Error Code E03:

The E03 error code suggests an issue with the dishwasher’s temperature sensor.

Possible Solutions:

  • Restart the Dishwasher: Similar to E02, try resetting the dishwasher to see if the error clears.
  • Inspect the Sensor: Locate the temperature sensor inside the dishwasher and check for any visible damage or loose connections. If found, replace or reattach the sensor accordingly.

Error Code E04:

IThe E04 error code indicates a problem with the dishwasher’s water level.

Possible Solutions:

  • Check for Blockages: Examine the drain hose and ensure there are no obstructions or kinks that could prevent proper drainage.
  • Inspect the Pump: A faulty drain pump can cause drainage issues. Verify if the pump is functioning correctly and replace it if necessary.

Error Code E05:

The E05 error code points to a problem with the dishwasher’s door lock.

Possible Solutions:

  • Verify Door Latch: Check if the door is closing properly and latching securely. If not, the door latch or catch might need adjustment or replacement.
  • Check Door Switch: The door switch, responsible for signaling when the door is closed, may be malfunctioning.
  • Test its continuity with a multimeter and replace it if needed.

Connect with an Appliance Repair Technician
Click here to use the chatbox to speak with one of our friendly technicians
No in-home service calls. No appointments

Error Code E06:

The E06 error code indicates an issue with the dishwasher’s door mechanism.

Possible Solutions:

  • Check Hinges and Springs: Inspect the door hinges and springs for any damage or misalignment. Replace any faulty components.
  • Lubricate Moving Parts: Apply silicone lubricant to the hinges and springs to ensure smooth operation.

Error Code E09:

The E09 error code signals an issue with the dishwasher’s heating circuit.

Possible Solutions:

  • Check Wiring: Inspect the wiring connections to the heating element and the control board. Loose or damaged wires could be the culprit, so tighten or replace them as needed.
  • Test Heating Element: Use a multimeter to check the heating element’s resistance. If the reading is abnormal or the element appears damaged, it may need replacement.

Related Articles

Error Code E14:

The E14 error code indicates a water flow sensor problem.

Possible Solutions:

  • Inspect Water Flow Sensor: The water flow sensor might be faulty or obstructed. Check for any debris or scale buildup and clean it thoroughly.
  • Verify Wiring: Examine the wiring connections to the water flow sensor and control board. Repair or replace any damaged wires.

Error Code E15:

The E15 error code signifies a leakage issue, where the dishwasher’s base has detected water.

Possible Solutions:

  • Check for Leaks: Inspect the dishwasher’s base for any water leaks or spills. Address the source of the leak and dry the base thoroughly.
  • Reset the Dishwasher: After resolving the leak, reset the dishwasher by turning it off, unplugging it, waiting for a few minutes, and then plugging it back in.

For further detailed troubleshooting check out this article 

Bosch Dishwasher Error Code E15 (Resolved)

Error Code E16:

Indication: The E16 error code indicates a water inlet valve issue.

Possible Solutions:

  • Check Inlet Valve: Verify if the water inlet valve is functioning correctly and replace it if necessary.
  • Inspect Wiring: Ensure that the wiring connections to the inlet valve and control board are secure and free from damage.

Connect with an Appliance Repair Technician
Click here to use the chatbox to speak with one of our friendly technicians
No in-home service calls. No appointments

Error Code E22:

The E22 error code suggests a door lock issue.

Possible Solutions:

  • Verify Door Latch: Check if the dishwasher’s door is closing properly and latching securely. If not, adjust or replace the door latch mechanism.
  • Test Door Lock Switch: The door lock switch may be malfunctioning. Use a multimeter to check its continuity and replace it if required.

For further detailed troubleshooting check out this article 

Error Code E23:

The E23 error code indicates a drain pump issue or blockage in the drainage system.

Possible Solutions:

  • Check Drain Hose: Inspect the drain hose for clogs, kinks, or blockages. Ensure that it is positioned correctly and not submerged in water.
  • Clean the Drain Pump: The drain pump might be clogged or obstructed by debris. Access the pump and remove any foreign objects or buildup that may hinder its operation.
  • Verify Wiring: Check the wiring connections to the drain pump and control board for any loose or damaged wires. Secure or replace as necessary.
  • Test the Drain Pump: Use a multimeter to test the drain pump for continuity. If the pump fails the test or appears damaged, consider replacing it.

Related Articles: For further detailed troubleshooting check out this article. 

Final Thoughts

Being familiar with Bosch dishwasher error codes can help you diagnose and resolve issues efficiently.

By following the provided solutions for each error code, you can potentially save yourself the hassle of scheduling repairs and keep your Bosch dishwasher running smoothly.

However, if the problem persists despite your best efforts, it’s always advisable to contact a professional Bosch service technician to ensure a safe and proper repair.

Remember to refer to your dishwasher’s manual for more specific information and guidelines regarding troubleshooting and maintenance.

Connect with an Appliance Repair Technician
Click here to use the chatbox to speak with one of our friendly technicians
No in-home service calls. No appointments

Related Articles

References