A Thermador dishwasher is a big investment for your kitchen. It makes washing dishes easier and faster. Still, even the best appliances can have problems, and your Thermador dishwasher is no different. When this occurs, it often shows an error code that points to a specific issue. Knowing these Thermador dishwasher error codes can help you start fixing the problem. You might find a simple solution in your Thermador dishwasher manual. Sometimes, you may need to call a professional for help.
Common Error Codes and Their Meanings
Thermador dishwashers have a system that can check for problems on their own. They use error codes to show issues. These codes are a mix of letters and numbers shown on the control panel. They give clues about what is wrong. Some errors are small and can be fixed easily by the user. Others need help from a trained technician. This section will look at some usual Thermador dishwasher error codes and what they might mean. This will help you take the right steps to fix the problem.
Let’s check a few common error codes:
E1 – Water supply error
The E1 error code on your Thermador dishwasher shows a water supply issue. This means the appliance is not getting enough water to work properly.
Many things could cause this error code. It might be just a kink in the water hose that stops water flow. Another reason could be a faulty water inlet valve, which stops water from coming into the machine. Low water pressure in your home’s plumbing can also trigger this error.
To fix this error code, check the water supply hose for kinks or blockages. Also, make sure the water supply valve is fully open. If these steps do not solve the issue, it’s best to get help from a qualified technician to find and fix the problem.
E2 – Drainage issue
The E2 error code on your Thermador dishwasher means there is a drainage problem. This usually means the dishwasher can’t drain the used water. There are a few reasons why your Thermador dishwasher might show this error code.
One common reason is a clogged or blocked drain hose, which stops the water from flowing out. A clogged drain filter can also restrict the water from draining properly, causing this error. There may also be a problem with the drain pump itself that is stopping the water from being removed.
If your Thermador dishwasher shows the E2 error code, start by looking at the drain hose for any clogs. After that, check the drain filter and clean it well if needed. If these steps do not fix the problem, it is best to call a certified technician to check the drain pump and look deeper into the issue.
E3 – Heating element malfunction
An E3 error code on your Thermador dishwasher shows that the heating element is not working. This part heats the water for washing dishes. There are a few reasons why you may see this code.
First, the heating element itself might have burnt out over time. This is a common issue when it’s used for a long period.
Second, the wires connecting the heating element to the control board could be broken. If this happens, it stops the power supply.
Third, the control board might have a problem too. If it does not send the right signal to the heating element, it won’t turn on.
To fix this error code, it’s smart to call a certified Thermador technician. They can look at the heating element, wires, and control board to find and fix the issue safely.
E4 – Water level sensor problem
Encountering an E4 error code on your Thermador dishwasher means there is a problem with the water level sensor. This sensor is important because it controls the water level inside the dishwasher during a wash cycle. If it does not work properly, the dishwasher cannot tell how much water is inside. This may cause it to overfill or underfill.
An E4 error can happen for a few reasons. The sensor may be worn out and give wrong information to the control board. Sometimes, dirt or mineral build-up can block the sensor. This can stop it from measuring water levels correctly.
If you see this error, it is best to call an appliance technician. They can help find the problem.
E5 – Overfilling or leaking issue
If your Thermador dishwasher shows an E5 error code, it means there is a problem with overfilling or leaking. This error means the dishwasher is either taking in too much water or leaking, which can cause water damage and stop it from working properly.
There are a few reasons for an overfilling or leaking issue. The water inlet valve might be broken. This valve controls how much water goes into the dishwasher. If it is not working, too much water might come in. Another reason could be a problem with the water level sensor. This sensor checks how much water is in the dishwasher. If it gives wrong readings, it can make the dishwasher overfill.
Because of the risk of water damage, it is important to fix the E5 error code quickly. You should turn off the water supply to your dishwasher and unplug it from the power. After that, call a certified Thermador technician. They can check what is wrong and fix it as needed.
E6 – Motor failure or jammed impeller
When your Thermador dishwasher shows an E6 error code, it may mean there is a problem with the motor or a jam in the impeller. The motor helps move the water around inside the dishwasher. The impeller creates the water pressure needed for washing. Any trouble with these parts can affect how well the dishwasher works.
The E6 error can happen for different reasons. The wash motor may not work well because of normal wear or electrical problems. The impeller, usually found within the wash motor assembly, could be stuck or blocked by dirt. This blockage can put extra stress on the motor and might cause it to fail.
Since figuring out and fixing a motor or impeller issue needs special skills, it’s a good idea to call a qualified technician.
E7 – Door latch problem
The E7 error code on your Thermador dishwasher means there is a problem with the door latch. This latch is very important for safety. It makes sure the dishwasher is closed tight before it starts and helps stop water from leaking while it runs.
There are a few things that can cause an E7 error code. The latch could be worn out, which stops it from working right. There may also be a problem with the door latch sensor. This sensor is supposed to check if the door is closed. If it does not work well, it won’t alert the control board, leading to the error code.
If you see the E7 error code, first check the door latch. Look for any visible damage or anything blocking it. Make sure the latch moves easily and the door closes tightly. If you find any problems or can’t fix the error by yourself, it’s best to get help from a certified Thermador technician.
E8 – Temperature sensor error
An E8 error code on your Thermador dishwasher means there is a problem with the temperature sensor. This sensor is important because it checks the water temperature while washing. It helps make sure the water is hot enough for good cleaning and sanitation.
There are a few reasons this error code might show up. A common reason is a broken temperature sensor that gives wrong readings to the control board because of wear, tear, or damage. A problem with the wiring between the sensor and the control board can also stop them from communicating, causing the error code. Sometimes, the control board itself may not work right, affecting how it understands signals from the sensor.
Fixing an E8 error code needs some technical knowledge. It is best to call a certified Thermador technician to find the issue.
Conclusion
In conclusion, it is important to know Thermador dishwasher error codes. Understanding these codes helps you fix problems quickly and effectively. Each code means a different issue that can affect how the dishwasher works. Errors can range from water supply issues to motor failures. If you see codes like E1, E2, E3, E4, E5, E6, E7, or E8, follow the steps given to fix the problem. For more DIY tips, check our blog on Decoding Thermador Dishwasher Blinking Blue Light. Stay updated and keep your Thermador dishwasher in good shape.
Frequently Asked Questions
How do I interpret the flashing lights on my Thermador dishwasher?
Flashing lights on your Thermador dishwasher usually indicate certain error codes. Check your appliance manual. It will help you understand what the flashing lights mean and explain the error codes related to them.
Can I fix an E24 error code myself, or should I call a professional?
An E24 error code on a Thermador dishwasher usually means there is a drainage issue. You can try some basic fixes, like checking for clogs. However, it is usually best to call a professional technician to diagnose and repair the problem.
What does error code E15 indicate, and how can I resolve it?
The E15 error code on a Thermador dishwasher shows that the leakage protection system is on. First, turn off the water supply. Next, disconnect the appliance. Then, call a certified Thermador technician right away to check and fix the leak.