Reasons why Ninja Air Fryer Not Turning On – 5 Guaranteed Solutions

Ninja air fryers are popular for their ease of use and efficiency, making them a favorite among home cooks wanting to provide a healthier alternative to traditional frying methods. However, encountering issues with these devices can be frustrating. Proper troubleshooting and regular maintenance can save you both time and money. This guide aims to provide a comprehensive approach to diagnosing and fixing common Ninja air fryer problems.

Ninja Air Fryer Power Issues

Reasons why Ninja Air Fryer Not Turning On
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Won’t Power On?

1. Checking the Power Source

Ensure the air fryer is plugged into a working electrical outlet. Test the outlet by plugging in another device. Sometimes, the problem might not be with the air fryer but with the outlet itself.

2. Inspecting the Power Cord

Examine the power cord for any visible damage. A frayed or broken cord can prevent the air fryer from turning on. If you notice any damage, replacing the cord is essential for safety and functionality.

3. Reset Ninja Air Fryer Procedure

For some models, a simple reset can solve power issues. Unplug the air fryer, wait a few minutes, and then plug it back in. This can reset the internal electronics and resolve minor glitches.

Ninja Foodi Power Issues

1. Common Causes

Ninja Foodi power issues can stem from similar causes, such as faulty electrical outlets, damaged power cords, or internal electronic faults.

2. Solutions and Fixes

Check the outlet and power cord as described above. If these components are functioning correctly, perform a reset. If the issue persists, you might need to consult the user manual or contact Ninja customer support for further assistance.

Troubleshooting Ninja Air Fryer Malfunctions

Why did my air fryer suddenly turn off
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Not Responding

1. Possible Reasons

Non-responsive air fryers may suffer from internal electronic issues, software glitches, or power supply problems.

2. Step-by-Step Troubleshooting

  1. Unplug and Plug Back In: Disconnect the air fryer from the power source, wait a few minutes, and then reconnect it.
  2. Check for Loose Connections: Ensure all components are securely connected.
  3. Refer to the Manual: Look for specific troubleshooting steps in the user manual.
  4. Contact Customer Support: If the problem persists, professional assistance might be necessary.

Not Heating

1. Causes of Heating Issues

Heating problems can arise from a faulty heating element, blown fuse, or issues with the air fryer’s thermostat.

2. Fixing the Heating Element

  1. Inspect the Element: Access the heating element (if your model allows) and check for visible damage.
  2. Use a Multimeter: Test the heating element for continuity. If there’s no continuity, the element needs replacement.
  3. Replace the Element: Follow the user manual for instructions on replacing the heating element.

Fan Not Working

1. Diagnosing Fan Problems

A malfunctioning fan can lead to uneven cooking. If you don’t hear the fan when the air fryer is operating, it might be broken.

2. Repairing or Replacing the Fan

  1. Check for Obstructions: Ensure there are no blockages preventing the fan from spinning.
  2. Inspect the Fan: If accessible, visually inspect the fan for damage.
  3. Replace the Fan: Order a replacement fan from the manufacturer and follow the instructions in the user manual for installation.

Ninja Air Fryer Button and Control Panel Issues

Button Malfunction

1. Identifying the Problem

Non-responsive or stuck buttons can prevent you from using your air fryer effectively. This can be due to dirt buildup or electronic faults.

2. Solutions for Non-Responsive Buttons

  1. Clean the Control Panel: Use a soft, damp cloth to clean around the buttons.
  2. Reset the Unit: Perform a reset as previously described.
  3. Consult the Manual: For further instructions on accessing and fixing the control panel.

Control Panel Issues

1. Common Control Panel Problems

Issues can range from non-responsive buttons to error messages on the display.

2. Resetting the Control Panel

  1. Unplug the Air Fryer: Wait a few minutes before plugging it back in.
  2. Check for Updates: Some models might offer firmware updates to fix software glitches.
  3. Contact Support: If the control panel remains unresponsive, seek professional assistance.

Resetting and Fixing Ninja Air Fryers

How do you fix an air fryer that won't turn on
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Reset Ninja Air Fryer Instructions

1. When and Why to Reset

A reset can clear minor glitches and restore normal operation. It’s a useful first step when troubleshooting most issues.

2. Detailed Reset Procedure

  1. Unplug the Air Fryer: Disconnect from the power source.
  2. Wait a Few Minutes: Allow the internal electronics to reset.
  3. Plug Back In: Reconnect and power on the air fryer.
  4. Reset Button (if available): Press and hold the reset button for the recommended time as per the user manual.

Reset Button Location

1. Finding the Reset Button

The reset button is usually located on the bottom or back of the unit. Refer to your user manual for the exact location.

2. Using the Reset Button Effectively

Press and hold the reset button for about 3-5 seconds or as specified in the manual. This should reset the air fryer and potentially resolve the issue.

C. Ninja Air Fryer Reset Troubleshooting

1. Troubleshooting Steps

Ensure you are following the reset procedure correctly. Double-check the manual for model-specific instructions.

2. Additional Reset Options

Some models may offer additional reset options or software updates. Check the manufacturer’s website or contact support for more information.

Dealing with Error Messages and Codes

Ninja Air Fryer Error Messages

1. Common Error Codes

Error codes can indicate various issues, such as overheating, sensor malfunctions, or connectivity problems.

2. Interpretation and Solutions

Refer to your user manual for a detailed list of error codes and their meanings. Follow the recommended troubleshooting steps for each specific code.

Troubleshooting Guide

1. Error-Specific Troubleshooting

Each error code will have specific troubleshooting steps. For example, an overheating error might require you to check the air fryer’s ventilation and clean any blockages.

2. Comprehensive Error Resolution

If multiple errors occur or if an error persists after troubleshooting, it may indicate a more serious problem. Contacting customer support is advisable in these cases.

Specific Model Troubleshooting

Ninja Dual Air Fryer One Side Not Working?

1. Identifying Dual Air Fryer Issues

Dual air fryers can encounter unique issues where one side may fail to operate correctly. This could be due to settings or hardware faults.

2. Fixing One Side Malfunction

  1. Check Settings: Ensure both sides are set up correctly and the cooking settings are appropriately configured.
  2. Reset the Unit: Perform a reset to clear any software glitches.
  3. Inspect for Blockages: Make sure there are no obstructions in the cooking chamber of the affected side.
  4. Contact Support: If the issue persists, professional assistance may be required.

Dual Air Fryer Troubleshooting

1. Common Dual Air Fryer Problems

Problems can include uneven cooking, one side not heating, or error messages specific to dual models.

2. Detailed Troubleshooting Steps

  1. Check the Manual: Refer to the troubleshooting section specific to dual air fryer models.
  2. Clean Thoroughly: Ensure both cooking chambers are clean and free of debris.
  3. Reset and Restart: Perform a reset as described previously.
  4. Professional Repair: Contact customer support for issues that cannot be resolved through standard troubleshooting.

Maintenance and Repair Tips

Regular Maintenance Tips

1. Cleaning and Upkeep

Regular cleaning is essential to keep your air fryer in good working order. Remove and wash the basket and pan after each use. Wipe down the exterior and control panel with a damp cloth.

2. Preventive Measures

Preventive maintenance includes keeping the air fryer dry, avoiding overfilling the basket, and regularly inspecting for wear and tear. This helps prevent issues from arising in the first place.

Parts Replacement

1. Identifying Faulty Parts

Look for signs of wear or damage in components like the fan, heating element, and control panel. If any part appears damaged or worn out, it may need replacement.

2. How to Replace Parts

Order replacement parts directly from the manufacturer or authorized dealers. Follow the user manual for instructions on replacing parts. If you’re unsure, professional assistance is recommended.

Technical Support

1. When to Seek Professional Help

If you’ve tried all troubleshooting steps and the issue persists, it might be time to seek professional help. Serious electrical issues or internal faults are best handled by professionals.

2. Contacting Ninja Support

Reach out to Ninja customer support via their website, phone, or email for assistance. They can provide guidance on troubleshooting, parts replacement, or arranging for repairs.

Additional Troubleshooting Scenarios

Ninja Air Fryer Not Pausing

1. Diagnosing Pause Function Issues

The pause function is crucial for checking and adjusting food during cooking. If your air fryer isn’t pausing, it could be due to a stuck button, a software glitch, or a control panel issue.

2. Fixing the Pause Button

  1. Clean the Control Panel: Dust and food particles can cause buttons to stick. Gently clean the area around the pause button.
  2. Reset the Unit: Unplug the air fryer, wait a few minutes, and plug it back in.
  3. Check for Firmware Updates: Some models may offer updates that fix software-related issues.
  4. Contact Support: If cleaning and resetting don’t work, there may be a deeper issue that requires professional help.

Won’t Stay On?

1. Identifying Power Cut-Off Issues

If your air fryer powers off unexpectedly, it might be due to overheating, a loose connection, or a faulty power supply.

2. Solutions for Continuous Operation

  1. Check for Overheating: Ensure the air fryer is placed in a well-ventilated area and that vents are not blocked.
  2. Inspect Power Connections: Ensure the power cord is firmly plugged into both the air fryer and the outlet.
  3. Reset the Unit: Perform a reset to clear any temporary faults.
  4. Professional Repair: If the air fryer continues to shut off, it might need professional inspection and repair.

Not Starting?

1. Initial Startup Problems

Ensure the unit is properly assembled and all components are securely in place. Check for any error messages on the display.

2. Step-by-Step Startup Troubleshooting

  1. Check the Power Source: Ensure the air fryer is plugged into a working outlet.
  2. Inspect the Assembly: Make sure all parts are correctly assembled and locked into place.
  3. Reset the Air Fryer: Unplug, wait a few minutes, and plug it back in.
  4. Consult the Manual: Refer to the startup section for specific model instructions.
  5. Contact Support: If the air fryer still won’t start, contact customer support for further assistance.


Throughout this guide, we’ve covered troubleshooting steps for common Ninja air fryer issues, from power problems to heating issues and malfunctioning control panels. Key steps included checking the power source, inspecting the power cord, performing resets, and maintaining the appliance. Regular maintenance, such as cleaning after each use and inspecting for wear, is crucial for longevity and performance. Always follow the user manual’s guidelines, and contact customer support for persistent issues. Staying informed and proactive ensures your air fryer serves you well.

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Samuel Asabor
Samuel Asabor

Hi there! I'm Samuel Asabor, and I'm passionate about everything blender-related. Whether it's discussing the latest blender models, sharing maintenance tips, or offering recommendations for specific blending needs, I'm your go-to blender enthusiast. Let's blend, maintain, and create together!