If you have a Bosch dishwasher, you know how convenient it can be to have clean dishes at the touch of a button. However, encountering the E22 error code on dishwasher models can be frustrating and confusing.
The Bosch dishwasher error code indicates a draining issue, which means that the dishwasher cannot drain water properly (i.e., it’s unable to complete its washing cycle). This can be caused by various factors, including clogs, blockages, or malfunctions in the dishwasher’s components.
In this article, we’ll dive into the possible causes of the Bosch dishwasher E22 error code and the most effective ways to fix it. By understanding the underlying issues and applying the right solutions, you can get your dishwasher up and running again quickly.
So, if you’re struggling with this dishwasher error code on your Bosch dishwasher and want a quick and reliable fix, keep reading. We’re here to help you diagnose and solve the problem so that you can enjoy clean and sparkling dishes once again.
Causes of Bosch Dishwasher E22 Code
The Bosch dishwasher E22 error code typically indicates a drainage problem. Here are some of the most common causes of the E22 error code:
1. Check the Drain pump.
The first thing you should do when you encounter the E22 error code is to check the drain pump. This is because the error code usually indicates a problem with the drain pump or the circulation pump.
You can start by checking the drain or circulation pump for blockages or foreign objects. If you find any, remove them carefully.
2. Clean the Filters.
The next step is to clean the drain filters in your Bosch dishwasher. The dishwasher drain filters can become clogged with debris, and this can cause the E22 error code to appear.
So, remove the dishwasher filters and clean them thoroughly. Warm water and a soft brush can clean the dishwasher filters.
3. Check the Drain Hose.
The drain hose may also be the cause of the E22 error code. So, check the drain hose for any objects or kinks blocking the water flow. If you find any, remove them carefully.
4. Check the Impeller.
You should check the impeller if the above steps do not solve the E22 error code problem. The pump impeller pumps dirty water from dirty dishes out of the dishwasher. If it is damaged or broken, it may cause the E22 error code to appear. So, check the impeller carefully and replace it if necessary.
5. Reset the Dishwasher.
If none of the above solutions work, you can try resetting your Bosch dishwasher. To reset the dishwasher, turn off the power supply and unplug the dishwasher for a few minutes. Then, plug it back in and turn on the power supply.
6. Contact a Professional.
If you have tried all the above steps and the E22 error code persists, it may be time to call a professional.
A competent expert can swiftly and efficiently identify and repair the problem. It is critical to know that attempting to fix the problem yourself can be hazardous and may result in more damage to your dishwasher.
How to Fix Bosch Dishwasher E22 Code
To fix the E22 error code on a Bosch dishwasher, you can try the following steps:
1. Check the Drain Pump.
The first step in fixing the E22 error code is to check the dishwasher drain pump. A problem with the drain pump typically causes the error code, so this is the logical place to start.
To check the drain pump, turn off the power supply to the dishwasher and locate the drain pump. This is typically located near the bottom of the dishwasher and can be accessed by removing the kick plate.
Check the drain pump for any blockages or obstructions. These can be caused by food residue, broken glass, or other solid objects. Remove any blockages carefully to avoid damaging the pump.
2. Clean the Filters.
The next step is to clean the filters in your Bosch dishwasher. The filters can become clogged with debris, which can cause the E22 error code to appear.
To clean the filters, remove them filters from the dishwasher. These are typically located at the bottom of the dishwasher and can be removed by twisting them counterclockwise.
Rinse the filters under warm water to remove any debris, and use a soft brush to remove any stubborn debris. Once the filters are clean, reinstall them in the dishwasher.
3. Check the Drain Hose.
If the E22 error code persists after checking the drain pump and cleaning the filters, the next step is to check the drain hose. The drain hose can become clogged or kinked, which can cause the error code to appear.
To check the drain hose, turn off the power supply to the dishwasher and locate the drain hose. This is typically located near the bottom of the dishwasher and can be accessed by removing the kick plate.
Check the drain hose for any blockages or kinks. Remove any blockages carefully and straighten out any kinks.
4. Check the Impeller.
If the above steps do not solve the E22 error code problem, then it may be caused by a damaged or broken impeller. The impeller is responsible for pumping water out of the dishwasher, so the error code may appear if it is not working correctly.
To check the impeller, turn off the power supply to the dishwasher and locate the drain pump impeller. This is typically located near the drain pump and can be accessed by removing the cover.
Check the impeller for any damage or wear. If it is damaged or broken, it will need to be replaced.
5. Reset the Dishwasher.
If none of the above methods work, consider resetting your Bosch dishwasher. This can assist in removing any transient faults that may have caused the error code to appear.
To reset the dishwasher, turn off the power supply and unplug the dishwasher from the power outlet.
Wait a few minutes, then plug the dishwasher back in and turn on the power supply.
6. Contact a Professional.
If you have tried all the above steps and the E22 error code persists, it may be time to call a professional. A competent expert can swiftly and efficiently identify and repair the problem.
It is important to note that attempting to fix the problem yourself can be dangerous and may cause further damage to your dishwasher.
Following these steps, you can fix the E22 error code on your Bosch dishwasher and get it back to working correctly.
Preventing Bosch Dishwasher E22 Code
To prevent Bosch dishwasher error codes such as the E22 from occurring on your Bosch dishwasher, you can take the following steps:
1. Regular Maintenance.
One of the leading causes of the E22 code is a clogged drain hose or filter. To prevent this, cleaning and maintaining your dishwasher is essential. This includes cleaning the filter and checking the drain hose for any obstructions.
2. Scrape Food off dishes.
Another common cause of the E22 code is food particles getting stuck in the dishwasher. To prevent this, scraping bits of food off your dishes before placing them in the dishwasher is important.
3. Use the Right detergent.
Using the wrong type of detergent can also cause the E22 code to appear. Make sure you are using the recommended detergent for your Bosch dishwasher.
4. Refrain from Overloading the Dishwasher.
Overloading the dishwasher might cause dishes to clog the spray arms and prevent water from circulating correctly. This can lead to clogs and the E22 code. Be sure to load the dishwasher correctly and avoid overcrowding.
5. Check the Water Pressure.
Low water pressure can also cause the E22 code to appear. Ensure your dishwasher’s water supply is turned on and the pressure is adequate.
Following these tips can help prevent Bosch dishwasher errors (E22) and keep your dishwasher running smoothly.
Adrian is an ISCET licensed professional that has completed the National Appliance Service Technician Certification Exam and has the expertise to diagnose and repair any appliance. He is well-versed in the latest technologies and techniques and is always up-to-date on the latest industry standards.
