Troubleshooting F9 error code on a Frigidaire electric range


Steven E / Tuesday April 1, 2025


Imagine you’re in the middle of cooking up a delicious meal when an F9 error code flashes on your Frigidaire electric range. Don’t panic or call a professional just yet. This guide will walk you through troubleshooting the error code with easy-to-follow steps. By the end, you’ll have your electric range working again and gain a new skill for your culinary toolkit. Let’s tackle this challenge together and ensure your dinner turns out perfectly!

Let’s dive right in!

If you find out that you need any replacement parts for your appliance while you’re troubleshooting, you can enter your model number at AppliancePartsPros.com to order them. Most orders arrive in just two business days, and we have thousands of free guides to show you how to install your new parts.

The troubleshooting information provided in this article is based on general service manuals and may not apply to your specific appliance model. While we strive to offer helpful advice for DIY appliance repairs, variations in models and configurations can lead to differences in troubleshooting steps, error codes and part replacements. For the most accurate guidance, we strongly recommend consulting the technical sheet for your specific appliance model.

What does the error code mean?

If you see an F9 code, it means the electronic control has detected an issue with the motor door latch assembly. Just make sure to check the contacts of the lock switch, wiring to the lock motor assembly, and the lock motor itself.

For effective troubleshooting, it’s useful to remember the main components and what they do. Some pieces to keep in mind are:

  • The door lock motor is like a rotating actuator that makes sure the oven is secure.
  • The door lock switch is a sensor that confirms if the door is locked.
  • The Electronic Control Board is basically the brain that coordinates all the locking functions.

Safety precautions

When working on any appliance, remember to keep safety first. Here are some tips to keep in mind: 

  • Always power off and unplug your appliance or switch off the circuit breaker before attempting any maintenance or replacement work. This keeps you safe by preventing any risk of injury from electric shock.
  • Wear insulated work gloves to protect your hands from sharp metal parts, pinching hazards and debris.
  • Take your time and don’t rush while working to prevent accidents and personal injuries.
  • Work in a well-lit area so you can clearly see and access the interior parts.
  • Clear your workspace of clutter and other obstacles. Keep children and pets away from the work area.
  • Never work on internal parts with bare wet hands. Make sure the work area is completely dry.
  • Check your user manual to see if there are specific installation or safety instructions for your part or appliance. 
  • Be gentle when handling or removing parts. Excessive force might damage the appliance or cause injury.
  • Wear safety glasses when working with chemicals, dust or cleaning large debris to prevent injury. 
  • If the appliance has recently been used, give it plenty of time for any heating parts to cool down before working on it. 
  • Take pictures or make a note of wiring terminals or other connections before disconnecting to prevent any problems with reassembly.
  • When working with wires, avoid touching any exposed wires or terminals. If you need to touch a wire, use a non-conductive tool or wear insulating gloves to prevent electrical shock.
  • Don’t test wiring with a multimeter for live voltage if you’re unfamiliar with how to prevent short circuiting when testing. 
  • Turn off the water supply at the outlet before beginning repairs to any appliance parts that hold water. Have towels ready for any residual water in the system when removing parts. 

Troubleshooting steps

Step 1- Check the wiring

  1. Detach the wire harness from the lock motor. 
  2. Use the multimeter to test the wires for continuity. 
  3. If the wire harness is severed, crimped, or short-circuited, make sure to replace it.

Step 2- Check the door lock switch

  1. Since switches tend to fail, it’s important to carefully examine them right from the start. 
  2. Disconnect the wire on the switch and use a multimeter to test for continuity.  
  3. If the part has failed you need to replace it. 

Step 3- Check the locking motor

With the switch verified, review the motor itself:

  1. Reconnect the harness and listen/feel for motor churn when you press the lock. 
  2. Manually spin the shaft, making sure it spins smoothly
  3. Replace the motor if it shows signs of binding, grinding, or needing effort.
  4. If all these parts check ok, then you will need to replace the control board. 

Preventative maintenance

To prevent those pesky error codes from popping up, make sure you regularly clean the inside of your oven and cooktop. By keeping grease and grime at bay, you’ll protect the sensitive parts from potential damage. And hey, that’s not all! Don’t forget to do some basic yearly maintenance like checking for wire damage, tightening loose screws, and clearing out any debris. It’ll keep your oven running smoothly for longer!

With just a bit of electronic know-how and some basic hand tools, you can easily troubleshoot right at home. Taking proactive steps to understand and fix error code alerts ensures your range performs smoothly, making sure your culinary adventures are always a delight!

More information

Thank you for reading! We hope this guide helped you get your Frigidaire electric range working again.

If you have any other appliance repair needs or projects, don’t hesitate to explore our other troubleshooting guides and videos. 

If you need replacement parts or some extra help with ordering them, grab your model number and head over to AppliancePartsPros.com, where you can chat with a pro, read our DIY blog and more.

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