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4 Reason Why Bosch Dishwasher Starts Then Stops (Plus Fixes!)

Isn’t it disappointing when a Bosch dishwasher starts then stops without your intervention? It means you’ll spend much longer to get your dishes cleaned.

But why does a Bosch dishwasher starts and then stops in the first place? 

A Bosch dishwasher can start and then stop because of a blown thermal fuse, a faulty door latch, a malfunctioning main control board, and faulty pump and motor. If these components aren’t in good condition, the dishwasher will eventually stop working altogether.

Whether your unit starts and stops repeatedly, it stops in the middle of a cycle and then beeps, it fills with water and then stops or it starts to drain and then stops, this guide will help you identify the cause of the problem and find a suitable fix.

Keep reading.

Bosch Dishwasher Starts then Stops

4 Reasons Why Your Bosch Dishwasher Starts then Stops (Plus What to Do)

The table below shows a summary of why your Bosch dishwasher starts and then stops as well as what you can do to fix the problem.

 ProblemCause Solution
1.Bosch dishwasher starts and stops all of a suddenThe dishwasher’s thermal fuse is blownYou should replace the thermal fuse to make the unit start
2.The dishwasher stopping during a wash cycleYou opened the door during the cycle or the door latch became faulty causing the unit to stop workingClose the door and restart the unit to resume the cycle. Replace the door latch if broken to get the unit to resume the cycle again
3.Bosch dishwasher draining and then stoppingThe dishwasher filter, air gap, or drain hose may have dirt and debris causing the unit not to drainYou have to clean the filter, air gap, and the drain hose to get the unit to start draining  properly again
4.Dishwasher starts to fill with water and then stopsThe unit has a problem with the thermal fuseReplace the thermal fuse

In the following section, I’ll explain why your Bosch dishwasher starts and then stops working altogether. Then, for each problem, I’ll share exactly what you can do to get the unit to work flawlessly again.  

This guide will address a few issues overall.

So if your Bosch dishwasher starts and stops repeatedly, stops in the middle of a cycle, stops 3  minutes in the middle of a cycle, start and stops and then beeps, fills and then stops, or drains and then stops, the solution to the problem is in this guide.

To be very clear, repeated start and stop problems could be because of one or more issues with the dishwasher. So I strongly recommend that you look into all the problems that I’ve addressed in this guide without skipping any.

1. Bosch Dishwasher Starts Then Stops

It’s possible that a blown fuse in your dishwasher’s fuse box caused your Bosch dishwasher to stop working and won’t start again.

Or your dishwasher’s thermal fuse may have blown, causing the unit to stop working in the middle of a cycle.

A thermal fuse is a useful component in a Bosch dishwasher that, upon detection of overheating, the fuse trips and shuts off power for safety purposes.

Replace the fuse in you circuit breaker and get a new thermal fuse for the unit. If the circuit breaker tripped, simply put it back to the ON position so that power can flow through the unit.

2. Bosch Dishwasher Stops Mid Cycle and Beeps

Your Bosch dishwasher will start and stop 3 minutes into cycle if you open the unit’s door. So it’s important that you keep the door closed to complete the cycle.

If you’ve closed the door but then the cycle stops in the middle, there’s a high chance the door latch may have loosen up or completely damaged.

If the latch is faulty, Bosch dishwasher will mistakenly assume that you have had the door open and therefore stop the cycle.

You might be able to resume the cycle by closing the door and pushing the start button, assuming the door latch is in the best condition.

However, if you notice that, despite all other parts of the unit being in good condition, the unit doesn’t start a cycle, replacing the Bosch door latch is the best thing to do.

ENTERPARK door latch

Be sure to cut off the water and unplug the appliance before starting any repairs or diagnostics. It’s possible that you’ll have to remove the device from a counter or closet in some cases.

  • Unplug the device or flip the circuit breaker to turn off electricity
  • Use a shut-off valve under a sink or in your home’s plumbing system to stop water from flowing.
  • Remove the unit’s water supply lines.
  • Remove the unit from its mounting brackets by unscrewing them.
  • Lower the legs slowly so that the appliance slides out evenly.
  • Lift and remove the unit out of the way.

(a) Replace the Door Latch

Examine the latches on both the moving door and the fixed unit. In some cases, you may be able to fix or replace a broken prong without having to remove the device completely.

  • Remove the panel in front of the door switch if you don’t see obvious damages
  • Use a multimeter to test the switch.
  • Replace the latch with the recommended, compatible model
AstroAI Multimeter

(b) Try to Reset the Dishwasher

Sometimes the door isn’t the reason why your Bosch dishwasher fails to complete a cycle. It might be a programming error.

If you think about it, the inner parts of the unit are electrical, much like those of a phone or a computer. The control panel sends signals to the control board, which processes them.

There are instance when bugs might cause things to become stuck or frozen. And in such a case, a unit reset is usually all you need to do to fix the problem. 

You can reset your Bosch dishwasher by:

  • Holding down the start button until the display’s lights fades. Wait for the water to drain and then start the cycle again.
  • Press a combination of the power and start buttons at the same time. Then press them again.
  • Unplug the unit from the power source, wait a few minutes, and then plug it back again.

A simple reset typically solves the error codes and incomplete cycles. Try not to open the door when the cycle has already begun to avoid this in the future.

3. Bosch Dishwasher Starts to Drain Then Stops

Your Bosch dishwasher has a drain pump that pulls water out of the unit through a hose that connects to the sink’s garbage disposal or the air gap. It then connects to the waste disposal by way of a second hose

If yours won’t drain, it’s likely that something is preventing it from doing so. Here’s what you should do:

Step #1: Check the Dishwasher Filter

The dishwasher has a screen that keeps large particles from flushing down the dishwasher’s hose, but little particles of food can sneak through and clog it up.  

So first check the condition of the filter before you take any further step.

Remove large food or glass fragment from the unit before running the rinse cycle to ensure that the dishwasher drains properly. But if this fix doesn’t work, try the second step.

Step #2: Check for Clogs in the Air Gap

Discarded food particles are the most typical cause of a Bosch dishwasher not emptying. Fortunately, you can fix this problem in just a few minutes.

  • Find the air gap at back of your sink, typically in the form of a hood or small cylinder.
  • Remove the cap by hand
  • Depress the little hooks on the top of the air gap and clear away any accumulated debris.

Step #3: Check if there are Clogs in the Drain Hose

To do this:

  • Disconnect the drain hose from the air gap with a screwdriver and pliers.
  • Drain the water, and then check to see whether the hose has clogging.
  • Run the dishwasher’s rinse cycle and look at the drain hose over a bucket to check whether it’s blocked. If you notice that the dishwasher doesn’t drain, it means there are clogs in the hose.
  • Use a plumbing snake or a hanger might to remove the obstruction

4. Bosch Dishwasher Starts to Fill Then Stops

Dishwashers that start filling with water but then stop possibly have a bad thermal fuse. If your Bosch model stops stop mid-cycle, the issue may be a blown thermal fuse.

A thermal fuse is an important safety switch built into the unit to protect the motor and circuit board in the dishwasher.

There may be no risk from heat when the thermal fuse shorts out, but this can happen, even if it registers the right water temperature.

bosch dishwasher won't start just beeps main

Frequently Asked Questions

1. Why Does My Bosch Dishwasher Keep Beeping?

Your Bosch dishwasher keeps beeping because of lack of power and water supply in the middle of the cycle. You can fix this problem by restoring power and water supply.

2. Why Does a Bosch Dishwasher Beep?

Your Bosch dishwasher can beep for several reason. It could be your unit’s drain is clogged, with the other parts of the unit working as expected. In this case, check my recommended solution if your Bosch dishwasher won’t drain properly.

If the unit beeps in the middle of a wash cycle, it’s highly likely there’s a problem with the main control board. In this case, resetting the unit by disconnecting it from the power source will reset the machine and help to fix the problem.

How can I troubleshoot a problem with the pump and motor in my dishwasher?

To troubleshoot a problem with the pump and motor in your dishwasher, follow these steps:

1. Begin by checking for any blockages in the pump or motor. A blockage can disrupt the water circulation and cause the dishwasher to stop mid-cycle. Remove any debris or objects that might be obstructing the pump or motor.

2. After clearing any blockages, test the dishwasher to see if the problem is resolved. Start a new cycle and observe if the pump and motor are functioning properly. If the dishwasher continues to stop mid-cycle, move on to the next step.

3. Inspect the pump and motor for any visible signs of damage or wear. Look for loose or frayed wires, broken connections, or signs of overheating. If you notice any issues, it may be necessary to replace the pump or motor.

4. If you are unsure about the condition of the pump and motor, consult the user manual or contact the manufacturer for guidance. They might provide specific troubleshooting steps or recommend contacting a service technician.

5. Consider checking the dishwasher’s filter and drainage system as well. A clogged filter or drain can lead to problems with the pump and motor. Clean the filter and ensure the drainage system is clear of any obstructions.

6. Finally, if you have tried all the troubleshooting steps and the pump and motor still do not function properly, it is advisable to seek professional assistance. A certified technician can accurately diagnose and repair the problem.

Remember, even the most reliable appliances can encounter issues. By following these troubleshooting steps, you can address problems with the pump and motor in your dishwasher and potentially get it back to working order quickly.

What part activates the dry cycle in a dishwasher?

The part that activates the dry cycle in a dishwasher is the fan assembly. This component, which consumes low-wattage power, is responsible for blowing air over the dishes to ensure that all the pieces are thoroughly dried. If the fan assembly or its related parts are damaged, it can result in the dishwasher not cleaning properly or causing errors during operation.

Why does low water pressure cause the dishwasher to stop mid-cycle?

Low water pressure causes the dishwasher to stop mid-cycle because insufficient water supply prevents it from operating effectively. When the dishwasher doesn’t receive enough water pressure, it is unable to fill up adequately for a cycle. As a result, the machine is forced to halt its operation as it lacks the necessary amount of water to continue running through the entire cycle.

What can cause the dishwasher to not clean properly or display an error?

What can cause the dishwasher to display an error?


The dishwasher can display an error due to damaged parts, such as a blown thermal fuse, a malfunctioning main control board, or a faulty pump and motor.

What can cause the dishwasher to not clean properly?


The dishwasher may not clean properly due to damaged parts such as a faulty door latch, malfunctioning main control board, or a faulty pump and motor.

“A Bosch dishwasher can start and then stop because of a blown thermal fuse, a faulty door latch, a malfunctioning main control board, and faulty pump and motor. Often, though, the appliance won’t clean or cause an error due to damaged parts like this. If these components aren?t in good condition, the dishwasher will eventually stop working altogether. Whether your unit starts and stops repeatedly, it stops in the middle of a cycle and then beeps, it fills with water and then stops or it starts to drain and then stops, this guide will help you identify the cause of the problem and find a suitable fix.”

What should I do if the breaker has been tripped?

How can I prevent future breaker tripping?


To prevent future breaker tripping, consider taking measures to protect your dishwasher from power surges. This can include using surge protectors or unplugging the dishwasher during electrical storms or power outages. Additionally, ensure that the dishwasher is properly grounded and that the electrical system in your home is in good condition.

What should I do after resetting the breaker?


After resetting the breaker, you can restart the dishwasher. Press the appropriate buttons or turn the dial to the desired cycle and start the dishwasher again.

How can I reset the breaker?


To reset the breaker, locate the circuit breaker panel in your home and find the switch that corresponds to the dishwasher’s circuit. Flip the switch from the tripped (OFF) position to the ON position.

What should I do if my Bosch dishwasher stops mid-cycle and the breaker has been tripped?


If your Bosch dishwasher stops mid-cycle and you find that the breaker has been tripped, simply reset the breaker.

Why did the breaker trip in the first place?


The breaker may have tripped due to a power surge, which can occur as a result of a power outage or an electrical storm.

“If the circuit breaker tripped, simply put it back to the ON position so that power can flow through the unit. Tripped breakers can occur due to various reasons, such as power surges caused by a power outage or an electrical storm. By resetting the breaker, you can restore the power supply to your Bosch dishwasher and allow it to resume its cycle. After putting the breaker back to the ON position, restart the dishwasher to ensure it continues its operation smoothly. This straightforward solution will help you quickly resolve the issue and get your dishwasher back to working efficiently.”

What should I do if the dishwasher latch is loose?

What should I do if the previous steps do not resolve the issue?


If the previous troubleshooting steps do not resolve the issue of the door latch not closing properly, it is recommended to consult your owner’s manual for further troubleshooting steps. The manual may provide specific instructions or solutions for your particular dishwasher model.

Are there any potential reasons other than a loose latch that could cause the door to not close properly?


Yes, apart from a loose latch, there are other reasons that may prevent the door from closing properly. One common reason is an unlevel dishwasher. Check if the dishwasher is level using a level tool, and if necessary, adjust the leveling feet to make it level. Additionally, there may be obstructions in front of the dishwasher blocking the door from closing. Remove any dishes or items that may be blocking the door and try closing it again.

What should I do if the door latch was not closed properly and the dishwasher stops mid-cycle?
If your Bosch dishwasher stops mid-cycle due to a door latch issue, the first step is to restart the cycle from the beginning. Make sure the door is closed properly, and then press the start button to resume the cycle.

How can I troubleshoot if my Bosch dishwasher latch is loose?


If you suspect that the latch on your Bosch dishwasher is loose, there are a few troubleshooting steps you can take. First, check if the dishwasher is level. If it is not level, adjust the leveling feet on the bottom of the dishwasher to make it level. This may help the door latch properly.

“If you’ve closed the door but then the cycle stops in the middle, there’s a high chance the door latch may have loosened up or become completely damaged. This can be a frustrating situation, but there are steps you can take to troubleshoot the issue. Begin by checking if the latch is in good condition. If it is faulty, your Bosch dishwasher may mistakenly assume that you have opened the door, causing the cycle to stop. In such cases, you might be able to resume the cycle by simply closing the door and pushing the start button, assuming the door latch is still functional.

However, if you notice that the dishwasher doesn’t start a cycle despite all other parts of the unit being in good condition, it may be necessary to replace the door latch. This is the best course of action when all other potential causes have been ruled out.

To ensure your dishwasher functions optimally, it is essential to regularly inspect and maintain the door latch. Keep in mind that a loose or damaged latch can lead to interruptions in the cycle. By taking the time to check for any signs of wear or looseness in the latch, you can prevent future issues and keep your dishwasher running smoothly.

If you’re uncertain about how to proceed or want more specific guidance, referring to your owner’s manual can provide additional troubleshooting steps tailored to your particular model. The manual will offer comprehensive instructions and solutions recommended by the manufacturer for dealing with a loose or faulty latch.

Remember, addressing a loose latch promptly can save you time and frustration in the long run, ensuring your Bosch dishwasher continues to deliver efficient and reliable performance.”

How can I troubleshoot if the dishwasher door is not closed properly?

Are there any additional troubleshooting steps I can take if the previous solutions do not work?


If you have tried leveling the dishwasher and removing any obstructions, but the door still does not close properly, you may need to consult your owner’s manual for further troubleshooting steps. The manual may provide specific instructions for your model of Bosch dishwasher and offer additional solutions to resolve the issue. It is always a good idea to refer to the manufacturer’s guidelines for any specific troubleshooting steps.

What can I do if there are dishes or other items blocking the dishwasher door from closing?


If there are dishes or other items in front of the dishwasher that could be blocking the door from closing, you should remove them. Check if anything is obstructing the door’s path and clear it away. Once the door is free from any obstructions, try closing it again.

How can I troubleshoot if the dishwasher is not level?


If your Bosch dishwasher is not level, it can cause the door to not close properly. To troubleshoot this issue, you can check the leveling of the dishwasher. Make sure it is placed on a level surface. If it is not level, you can adjust the leveling feet on the bottom of the dishwasher to make it level.

“If you’ve closed the door but then the cycle stops in the middle, there’s a high chance the door latch may have loosened up or completely damaged. This can be a frustrating issue, as it causes the Bosch dishwasher to mistakenly assume that you have had the door open, resulting in the cycle being interrupted. To troubleshoot this problem thoroughly, there are a few steps you can take.

Firstly, try closing the door firmly and pushing the start button to see if the cycle resumes. In some cases, the door latch may just need a little extra pressure to engage properly. If this doesn’t work, it’s likely that the door latch is faulty and needs to be replaced.

However, it’s important to note that a malfunctioning door latch may not always be the sole reason for the door not closing properly. It’s worth checking if the dishwasher is level, as an unlevel unit can also cause the door to misalign. To resolve this, you can adjust the leveling feet on the bottom of the dishwasher to ensure it is level.

Additionally, it’s crucial to inspect the area around the dishwasher for any obstructions that could be preventing the door from closing fully. Dishes or other items placed in front of the dishwasher can interfere with the door’s movement. By removing any potential obstructions, you can ensure that the door is able to close properly and continue the cycle.

If you’ve tried all these troubleshooting steps and the issue persists, it may be beneficial to consult your owner’s manual for further guidance. The manual can provide specific troubleshooting instructions tailored to your Bosch dishwasher model, helping you to address the problem effectively.

Remember, a properly closed door is essential for the dishwasher to function smoothly. By following these thorough troubleshooting steps, you can identify and address the underlying cause of the door not closing properly, ensuring that your Bosch dishwasher operates efficiently.”

Conclusion

You might think that you need the help of a professional technician to help you fix a Bosch dishwasher that starts and then stops, but usually a simple DIY fix from the comfort of your home should be good enough to help you solve the problem.

More often than not, the issue isn’t with the unit’s components. Sometimes the issue is a programming error that you can fix by simply resetting the dishwasher as mentioned.