Why Does My Ninja Coffee Maker Stop Brewing

The Ninja Coffee Maker stands out as a favored choice among coffee machines on the market. Typically, Ninja Coffee Makers deliver solid performance and boast ease of operation. Yet, as with all electrical devices, they may occasionally encounter problems. Should you find yourself puzzled by your Ninja Coffee Maker‘s brewing halt, continue with this article for more insights.

There can be a lot of issues that can make your Ninja Coffee Maker stop brewing. All you need to do is to find out the right reason. In this article, we will tell you about some steps that you can try to solve the issue. We will discuss how to perform the steps.

Troubleshooting Why Ninja Coffee Maker Stop Brewing

As we said, there can be various reasons which can cause the Ninja Coffee Maker brewing issue. By following the below troubleshooting guide, you should be able to easily solve the issue. Let’s see what you need to do.

Setup the Machine Correctly

If you have just bought the device and it’s not working, then probably you have set it in the wrong way. In this case, the machine may not start correctly and prevent the brews. What we want you to do is to go through the user manual of the coffee maker. There you will find the right steps you need to follow to set the machine correctly.

There are several attachments of the coffee maker, which include the water reservoir, paper filter, brew basket, and others. You will require making sure that the machine is properly set before trying to brew. Once you have done this, you should connect the plug to a suitable and compatible electric outlet. Make sure that the electric outlet is compatible with the voltage range of the coffee maker.

Now check the power indicator light on the machine. This should be turned on. If it is off, you should try the other wall sockets available.

Check the Clean Light

Sometimes the mineral buildup inside the machine can clog inside the machine and stop the brews. The coffee maker can produce buildup from the water you are using. It will require cleaning regularly to prevent the buildup. Typically, there should be a clean button in the coffee maker. Above it, you should find a LED light that will turn on if the coffee maker needs cleaning. Check the indicator. If it is on, you need to clean the coffee maker.

So, how to do the cleaning? Thanks to the self-cleaning function of the Ninja Coffee Maker. This allows you to do the cleaning very easily. Here are the steps you need to follow:

  1. Empty the water reservoir and remove the ground coffee from the filter if there is any.
  2. The next thing you need to fill the water reservoir of the coffee maker with a vinegar-water solution. It should include 2 parts of water and one part of vinegar.
  3. The solution should fill the water reservoir of the coffee maker. Now press the clean button. The indicator light should start flashing and a brewing cycle will start after that.
  4. The cleaning cycle may require 30 to 60 minutes. You will require waiting until the cycle is completed.
  5. Once the cycle ends, discard the vinegar-water solution stored in the carafe. Now clean the carafe and water reservoir. Then fill the reservoir with fresh cold water.
  6. Now press the clean button again. This will start a cycle and it will take around 5 to 8 minutes to complete. Once done, repeat the same step with clean water.

That’s it; your coffee maker now should be cleaned perfectly. The clean light indicator should also go away. If the brewing issue is still there, move to the next steps.

Check the Water Reservoir

Some of the Ninja coffee maker users claimed that there is an issue in the Ninja coffee maker’s water reservoir. There is a plastic valve at the bottom of the water reservoir. The work of the valve is to control the water flow. Sometimes the valve can break and prevent the machine from getting adequate water flow. This may cause the brewing issue and sometimes also shut off the machine.

Turn off the machine and take off the reservoir from the machine. Then give a close check to find whether the valve is okay or not. If you find the valve broken, then you will require replacing it. You can always find a replacement unit from the manufacturer. Just buy the valve and change it following the tutorials online. Now your coffee maker should work perfectly.

Reset the Machine

Sometimes the machine can also stop brewing due to glitches in the circuit. Turning the device off and on should reset the circuit and solve the issue. At first, turn off the coffee maker, remove the plug and let it rest for another 5 to 10 minutes. After that, put back the plug and turn the machine on. This should reset the machine and resolve the fault.

Once you have done this, the brew timer of the programmable coffee maker will be disrupted. You need to adjust the time again.

Contact Customer Support

If you have tried all the above steps and the machine still fails, the only option left for you is to contact the customer support of the Ninja Coffee Maker. You will find the contact information in the user manual. Moreover, if you have registered the machine through their website, you can contact them from there. Simply tell them about the issue and they will let you know what to do. If the issue is mechanical, they may solve it for you or replace the unit for free based on warranty policy.


Ninja Coffee Maker is typically reliable and they offer decent performance for years. However, as they are electrical appliances, the issues can occur at any time. If your Ninja Coffee Maker is not brewing the coffee, try the above troubleshooting guide. We hope it will help you to solve the issue.