Error 9 Dishwasher Bosch

What is the fault of error 9 Bosch affecting your dishwasher?

Error code E09 on Bosch dishwashers indicates there is a problem with water heating in the dishwasher. This can affect both the washing and drying of dishes since cold water doesn't clean or dry dishes effectively. Additionally, the dishwasher might consume more energy and produce more noise while attempting to heat the water.

If you have a Bosch dishwasher and you've encountered error code 9, you've come to the right place to learn about its causes and solutions. No need to worry; in this article, we'll explain what this error means and how we'll resolve it in the best possible way.

This error can result from various reasons, including the following (Take note of each of them):

• A failure in the thermostat or temperature sensor, preventing the dishwasher from detecting the correct water temperature.
• A failure in the heating element or relay, preventing the dishwasher from heating the water properly.
• A failure in the electronic PCB board or electrical wiring, preventing the dishwasher from sending the correct signals to the components responsible for water heating.
• An obstruction or a leak in the water circuit, hindering proper water circulation within the dishwasher.

All of these causes can lead to error code 9 appearing on your dishwasher's screen, but fortunately, it has a solution. So, let's get to it!

How to fix error 9 on Bosch dishwasher?

Do you dare to try to solve this failure yourself? Remember that if the issue gets very complicated, you can always count on Bosch technical support to help you repair your dishwasher. To solve error code 9, you can follow these steps below:

1. Reset the sensors by restarting the dishwasher: Sometimes, this simple procedure can fix this error code. To do this, unplug the dishwasher from the electrical outlet for about 15 to 20 minutes and then plug it back in. Now, turn it on and check if the error has disappeared.
2. Check the thermostat and temperature sensor on your dishwasher: Open the dishwasher door and locate these components at the bottom. Check if they are dirty, damaged, or disconnected, and clean or replace them as necessary.
3. Inspect the heating element and relay: Remove the dishwasher's back panel and locate these components at the bottom. Check if they are dirty, damaged, or disconnected, and clean or replace them as necessary. A good idea is to use a multimeter to verify if this heating element and relay are working correctly.
4. Inspect the electronic PCB board and electrical wiring of the dishwasher: To do this, remove the front panel of the dishwasher and locate these components at the top. Check if they are dirty, damaged, corroded, or disconnected, and clean them with an electronic cleaner or replace them as necessary. Use a multimeter to thoroughly check the components on the electronic board. Also, inspect all the electrical wiring, ensuring there are no burnt or charred wires, torn, scratched, or cut wires, as if you find any of these issues, you may need to replace part of the wiring.
5. Check the dishwasher's water circuit: Additionally, check for any obstructions or leaks in the hoses, seals, connections, valves, or water pumps. If necessary, perform preventive maintenance on the entire water circuit and replace any necessary parts.
6. Repeat all the previous steps if the problem persists: Make sure to follow all the steps to the letter and perform a second check. If after all the checks and repairs, the error still appears, there may be some other more serious issue that we haven't correctly identified.
7. Contact Bosch technical support to resolve the issue: If you can't fix the error on your own or you are hesitant to manipulate the dishwasher's components, it's best to contact a qualified professional who can inspect and repair your dishwasher. We are confident that Bosch's technical service will assist you in the best possible way and provide the appropriate solution and response.

In summary, error code 9 means that there is a problem with water heating in your Bosch dishwasher. The possible causes include a failure in the thermostat, temperature sensor, heating element, relay, electronic board, wiring, or water circuit. The possible solutions you can apply to address this issue are as follows:

• Reset the sensors by restarting the dishwasher
• Check the thermostat and the temperature sensor of your dishwasher
• Inspect the heating element and relay
• Examine the electronic PCB board and electrical wiring of the dishwasher
• Inspect the dishwasher's water circuit
• Repeat all the previous steps if the problem persists
• Contact Bosch technical support to resolve the issue

We genuinely hope this article has been helpful, and that you have been able to resolve the issue with your Bosch dishwasher. Remember that regular preventive maintenance could help avoid such situations and inconveniences, as well as prolong the lifespan of your dishwasher. Good luck and happy washing!