Maytag Microwave Display Not Working

A Maytag microwave is a convenient kitchen appliance that simplifies cooking and heating tasks. However, when the display on your Maytag microwave stops working, it can be frustrating and hinder your ability to use the microwave effectively. In this guide, we will explore potential causes and solutions for when the display on your Maytag microwave is not functioning as it should.

Possible Causes

  1. Power Issues
    • Solution: Ensure that the microwave is plugged into a functional power outlet. If the outlet is working, try resetting the circuit breaker or replacing the fuse in your home’s electrical panel that corresponds to the microwave. Sometimes, a simple power reset can resolve display issues.
  2. Control Panel Lock
    • Solution: Your Maytag microwave may have a control panel lock feature. Check the user manual to learn how to unlock the control panel. Typically, you may need to press and hold a specific button for a few seconds to unlock the panel.
  3. Display Dimness
    • Solution: If the display is dim or barely visible, it could be due to a faulty backlight. In this case, you might need to replace the display or the control board.
  4. Defective Control Board
    • Solution: A malfunctioning control board can cause display issues. You may need to replace the control board if it’s the root cause. Refer to your user manual or seek professional assistance for this task, as it involves handling electrical components.
  5. Software Glitch
    • Solution: Sometimes, a software glitch can cause the display to stop working. Try unplugging the microwave for a few minutes and then plugging it back in. This can reset the microwave’s software and potentially resolve the issue.
  6. Wiring or Connection Problems
    • Solution: Check the wiring and connections between the display and the control board. Loose or damaged wires can disrupt the display’s functionality. If you find any issues, consider professional repair or replacement of damaged parts.

Troubleshooting Steps

  1. Check Power Supply
    • Ensure the microwave is plugged into a working power outlet.
    • Test the outlet with another device to verify its functionality.
    • If the outlet is fine, check the microwave’s power cord for any damage.
  2. Control Panel Lock
    • Refer to your user manual to learn how to unlock the control panel.
    • Typically, you might need to press and hold a specific button for a few seconds.
  3. Display Brightness
    • If the display is dim, consider the possibility of a faulty backlight.
    • Consult your user manual to see if there’s an option to adjust the display brightness.
    • If not, you may need professional assistance to replace the display or control board.
  4. Software Reset
    • Unplug the microwave from the power source for a few minutes.
    • Plug it back in and see if the display returns to normal.
    • If not, proceed to further troubleshooting or contact Maytag customer support.
  5. Wiring and Connections
    • If you have the technical expertise, carefully inspect the wiring and connections between the display and the control board.
    • Ensure all connections are secure and free from damage.
    • If you find issues, consider professional repair.
  1. Check for Error Codes
    • Some modern microwaves have error code displays that can help diagnose the issue. Refer to your user manual to interpret any error codes shown on the display.
    • These codes can provide valuable information about the specific problem, making it easier to pinpoint and resolve the issue.
  2. Test the Microwave Functions
    • While the display might not be working, it’s essential to check if the microwave itself is still functioning. Attempt to start a heating cycle and listen for any sounds or humming.
    • If the microwave is working but the display remains blank, this might indicate a display-specific problem.
  3. Update Firmware (if applicable)
    • If your Maytag microwave has firmware that can be updated, visit the manufacturer’s website and look for any available firmware updates. Sometimes, updating the firmware can resolve software-related display issues.
  4. Professional Diagnosis
    • If you’ve tried the above steps and the display still doesn’t work, it’s time to consider professional assistance.
    • Contact Maytag customer support or a certified technician to diagnose and repair the issue. They have the necessary tools and expertise to handle complex problems, including control board replacements.
  5. Control Board Replacement
    • If it’s determined that the control board is faulty, and you have experience with electronics, you may opt to replace it yourself.
    • Ensure you have the correct replacement part and follow the instructions provided in your user manual or available online.
    • Be cautious when working with electrical components and disconnect the power source before attempting any replacements.
  6. Warranty Consideration
    • If your Maytag microwave is still under warranty, take advantage of it.
    • Attempting self-repairs might void the warranty, so contact Maytag or the retailer where you purchased the microwave for warranty-related assistance.
  7. Consider Professional Repair Services
    • If your microwave is out of warranty and you’re uncomfortable with DIY repairs, consider contacting a professional appliance repair service.
    • They have the expertise to diagnose and fix issues efficiently, ensuring the safety and proper functioning of your microwave.

Common Causes of Maytag Microwave Display Not Working

CauseDescriptionSolutionCost (Estimate)Difficulty Level
Power Outlet IssueMicrowave not getting power from outletCheck the outlet, reset GFCI, or replace$0 – $50Easy
Door Switch ProblemDoor switch malfunctionReplace the door switch$10 – $30Moderate
Control Board FailureDefective control boardReplace the control board$50 – $150Moderate
Display Panel FaultFaulty display panelReplace the display panel$30 – $100Moderate
Fuse BlownMicrowave fuse blownReplace the fuse$1 – $5Easy
Wiring IssuesWiring connections loose or damagedCheck and repair wiring$0 – $30Moderate
Software GlitchSoftware malfunctionReset the microwave or update software$0 – $20Easy
OverheatingMicrowave overheatingAllow it to cool down, clean vents$0 – $10Easy
Magnetron FailureFaulty magnetronReplace the magnetron$50 – $100Moderate
Power SurgeDamage due to power surgeUse surge protector or repair componentsVariesModerate

Tools Required for Troubleshooting

MultimeterMeasure electrical continuity
Screwdriver setDisassemble microwave for inspection
PliersSecure wire connections
Replacement partsControl board, door switch, fuse, etc.
Microwave-safe containerTest the microwave with a known-good load

Symptoms of a Faulty Microwave Display

Blank DisplayNo information displayed on the screen
Flickering DisplayDisplay turns on and off intermittently
Dim or Partial DisplayOnly a portion of the display is visible
Error CodesMicrowave shows error codes or messages
Display FreezesDisplay freezes, doesn’t respond to input

Safety Precautions

Disconnect PowerUnplug the microwave or turn off the circuit
Allow CoolingLet the microwave cool down before inspection
Avoid WaterKeep liquids away from electrical components
Read the ManualRefer to the user manual for guidance
Use Proper Tools and ProtectionEnsure safety gear, use insulated tools

When to Seek Professional Help

Electrical Expertise NeededComplex wiring issues
Warranty Still ValidDon’t void the warranty
Safety ConcernsSafety risks or overheating issues
Unclear DiagnosisIf the problem is not easily identified


While a non-functioning display on your Maytag microwave can be frustrating, there are several troubleshooting steps you can take to identify and potentially resolve the problem. Starting with basic checks such as power supply and control panel settings, you can progress to more advanced solutions like firmware updates or control board replacement if necessary.

Remember, safety is paramount when dealing with electrical appliances. If you’re unsure or uncomfortable with any of the troubleshooting steps, it’s always best to seek professional assistance. A certified technician can efficiently diagnose and repair the issue, ensuring your Maytag microwave functions properly once again.


Maytag Microwave Display Not Working

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