Oven Won't Turn On: Troubleshooting and Fixing the Issue

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Mark Jardine
July 09, 2024
Home appliances
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The anticipation of a delicious home-cooked meal quickly fades when you encounter a stubborn oven that simply refuses to turn on. Don't let this setback dampen your culinary aspirations!
In this blog, we'll unravel the mysteries behind an oven that won't start and guide you through the troubleshooting and fixing process. Get ready to uncover the secrets to reigniting your kitchen's cooking power and reviving your passion for creating delectable dishes. Let's dive in and conquer the challenge together.

Common Causes of an Oven Not Turning On

1. Power supply issues
  • Tripped circuit breaker: One of the most common causes of an oven not turning on is a tripped circuit breaker. When too much power is drawn, the circuit breaker trips to prevent electrical damage. To fix this issue, locate your home's electrical panel and check for any tripped breakers. Reset the tripped breaker by flipping it back into the "On" position.
  • Faulty outlet or power cord: Another power supply issue could be a faulty outlet or power cord. Check if the outlet is functioning properly by plugging in another appliance. If the outlet is faulty, have it repaired or replaced by a qualified electrician. Similarly, inspect the power cord for any visible damage or frayed wires. If the power cord is damaged, it should be replaced.
2. Control panel problems
  • Malfunctioning control board: The control board acts as the brain of the oven, regulating its functions. A malfunctioning control board can cause it to fail to turn on. In such cases, the control board may need to be repaired or replaced by a professional technician.
  • Defective keypad or buttons: If the keypad or buttons are not working correctly, it can prevent it from turning on. Clean the keypad to remove any debris or sticky residue. If the issue persists, the keypad or buttons may need to be replaced.
3. Thermal fuse failure
The thermal fuse is a safety feature that cuts off power to the oven if it becomes too hot. If the thermal fuse fails, it can interrupt the power supply to the cooking appliance, causing it not to turn on. To fix this issue, locate the thermal fuse (usually located near the control board or behind the rear panel) and test it for continuity using a multimeter. If the thermal fuse is faulty, it should be replaced.
4. Faulty oven igniter (for gas ovens)
Gas ovens rely on an igniter to ignite the gas and create the heat needed for cooking. A faulty igniter can prevent the appliance from turning on. If you notice that the igniter does not glow or has a weak glow, it may need to be replaced.
5. Broken bake or broil element (for electric ovens)
Electric ovens use heating elements to generate heat. If the bake or broil element is broken or damaged, it can prevent it from turning on. Inspect the elements for any visible damage or signs of burning. If a heating element is faulty, it should be replaced.

Troubleshooting Steps

  • Checking the power supply
When the cooking appliance refuses to turn on, the first step is to ensure a proper power supply. Start by resetting the circuit breaker dedicated to the oven. If it has tripped, flipping it back on might solve the issue. Next, test the outlet by plugging in another appliance or using a multimeter to check for voltage. Inspect the power cord for any signs of damage or wear.
  • Inspecting the control panel
The control panel houses vital components that facilitate oven operation. Verify the functionality of the control board by checking for any visible signs of damage or burnt components. Use a multimeter to test the keypad or buttons for proper response when pressed. Faulty control panel components can prevent it from turning on.
  • Examining the thermal fuse
The thermal fuse acts as a safety device to protect from overheating. Locate the thermal fuse near the control board or oven cavity and access it according to the appliance's model. Test the fuse for continuity using a multimeter. If it's blown or lacks continuity, replacing the thermal fuse may be necessary.
  • Evaluating the oven igniter (for gas ovens)
Gas ovens rely on an igniter to ignite the gas and generate heat. Identify the igniter, usually located near the burner assembly. Test the igniter using a multimeter to ensure it is receiving the proper electrical current. If the igniter fails to produce a glowing red light or has no continuity, it may need to be replaced.
  • Checking the bake or broil element (for electric ovens)
Electric ovens employ bake and broil elements to generate heat. Locate the elements inside the oven cavity and visually inspect them for any visible damage or signs of burning. Test the elements for continuity using a multimeter. If they do not show continuity, a faulty bake or broil element might be the cause of the issue.
By following these troubleshooting steps, you can identify potential causes and narrow down the specific component that is preventing your cooking appliance from turning on. Remember to exercise caution and, if needed, consult a professional for further assistance or repair.

Fixing the Issue

  • If a faulty power cord or outlet is identified, it's crucial to replace them to ensure a safe and reliable power supply to the oven.
  • Repairing or replacing the control board or keypad might be necessary if they are malfunctioning. This can involve intricate electrical work or component replacement to restore proper functionality.
  • When the thermal fuse is found to be faulty, it needs to be replaced. This involves accessing the fuse, removing the old one, and installing a new thermal fuse that matches the specifications of the oven.
  • For gas ovens, installing a new igniter is essential if it fails to ignite the gas. This process includes disconnecting the power, removing the old igniter, and connecting and securing the new one.
  • In the case of broken bake or broil elements in electric ovens, replacement is necessary. This involves removing the defective element and installing a new one to restore heat generation.
It's important to note that fixing the issue may require technical expertise and electrical knowledge. If you are unsure or uncomfortable with the repair process, it's recommended to seek professional technician assistance to ensure a safe and proper fix for your kitchen appliance.

When to Call a Professional?

In certain cases, it's best to call a professional for your oven repair needs. Complex appliance repairs that require specialized knowledge are best handled by experts in the field. Additionally, if you have safety concerns or lack confidence in your DIY repair skills, seeking professional experts for appliance service is a wise decision.
For reliable appliance services, trust Home Alliance as the go-to solution for all your appliance issues. Their skilled technicians ensure efficient and effective repairs, providing peace of mind for your appliance repair needs. Contact us now!

Final Thoughts

To sum up, understanding the common causes of oven issues and following the appropriate troubleshooting steps can help resolve many problems. However, there are instances where professional help is necessary, especially for complex repairs or when safety is a concern.
By seeking a professional and licensed technician, you can ensure that your cooking appliance is fixed properly and safely. Ultimately, resolving the issues will allow you to enjoy a fully functional appliance and continue cooking with ease and convenience.