How To Fix Whirlpool Microwave F1E4: 4 Solutions

How To Fix Whirlpool Microwave F1E4

Are you about to reheat some leftovers and enjoy a quick dinner? Surprisingly, your Whirlpool microwave won’t fulfill your desire and gives you a flashing F1E4 instead.

You should take action to restore your microwave operation and beat the Whirlpool microwave F1E4.

Let’s find out the causes behind this issue and explore possible solutions!

But before investigating the technical root causes, you should know the commonly affected Whirlpool microwave model numbers:

Countertop Microwaves:

  • Whirlpool WMC2045HZ
  • Whirlpool WMH310M
  • Whirlpool WMC2055HZ:
  • Whirlpool WMH31M:
  • Whirlpool WTEC3045HW
  • Whirlpool WMC2075HZ
  • Whirlpool WMH3017HW
  • Whirlpool WTEC9500HZ
  • Whirlpool WMHH215CW

Over-the-Range Microwaves:

  • Whirlpool WMH325MW
  • Whirlpool WMH325B
  • Whirlpool WMH320M
  • Whirlpool WMH3217HW
  • Whirlpool WMH73008HD
  • Whirlpool WMH310M:
  • Whirlpool WMH323MMC
  • Whirlpool WMH34017HW
  • Whirlpool WMH78019HZ

What Does F1E4 Mean on Whirlpool Microwave?

  • Meaning: The flashing F1E4 error message on your Whirlpool microwave suggests a main relay control board problem. This is a subcomponent of the main control board. It is mainly responsible for power distribution.
  • Safety Feature: This error response acts as a protective measure. It prevents the microwave from operating when a malfunction exists.
  • Impact on Use: This error icon makes it impossible to use your Whirlpool microwave. The appliance won’t operate. So, with this safety reminder, you can’t use it for eating, defrosting, or any other task.
  • Warning Signs: There are no fixed warning signs before the error code. However, you may notice the microwave’s repeated failure to start. Also, it might emit persistent beeping.
  • Importance of Addressing: Ignoring the F1E4 error code can be risky. A faulty control board could lead to further electrical problems or even a fire hazard.

Why Does Your Whirlpool Microwave Throw F1E4 Code?

Control board problems seem complex due to the component’s nature and function. But with some knowledge about these devices, you can investigate the F1E4 code on your Whirlpool microwave to find out what triggers it. Here are some of the common causes behind the F1E4 code:

1. Electrical Malfunction

If your kitchen experiences recurrent power surges or fluctuations, your microwave may have electrical issues. The same thing can happen in the cases of frayed wires, or loose internal connections. All these issues disrupt the electrical signals within the main power relay board. This disruption can confuse the board. Eventually, the board gives an order to display the F1E4 error and prevents operation as a safety precaution.

2. Relay Failure

There are various relays inside the main board. They act like switches that direct power to different microwave parts. If one or more of these relays is stuck, it may keep sending power to a specific component. This can end with overheating and different malfunctions.

On the flip side, a damaged relay won’t send power to a component in need. So, problematic relay results in a Whirlpool microwave F1E4 code.

3. A Problematic Relay Board

The main power relay board can be defective and trigger the error code. The power unit houses various electronics and delicate components. If one or more of the critical components like a microprocessor or a memory chip fails, the board can malfunction. This malfunction disrupts communication with other microwave parts.

4. Overheating

While less common, an overheating relay board leads to the F1E4 error code. Overheating issues stem from excessive use or faulty internal components. If not addressed quickly, this overheating can damage the board’s circuits. You might notice erratic behavior from your Whirlpool microwaves and the appliance triggers the F1E4 code as a defense mechanism.

How To Reset Whirlpool Microwave F1E4 Code

Electronic devices like your Whirlpool microwave can experience temporary glitches that trigger error codes. A reset reboots the control board. In some cases, this may work and clear these glitches and resolve the F1E4 code.

Here’s how to perform this resetting process:

  1. Unplug your microwave or turn off the dedicated circuit breaker to completely cut power.
  2. Give it a couple of minutes for any residual charge to discharge.
  3. After the break, reconnect the plug or turn the circuit breaker back on.
  4. Try a simple function like reheating to determine whether this resetting process was successful.

How To Fix F1E4 Error Code on Whirlpool Microwave

Calling a repair technician to handle the F1E4 code is a typical action to consider. But before grabbing your phone, consider some hassle-free troubleshooting steps you can try at home. Let’s explore these solutions:

1. How To Fix Electrical Malfunction

If you suspect repetitive power surges in your home, you will notice other electrical issues with the rest of your appliances. To address this problem, you can invest in power strips with surge protection. This can protect your appliances from future electrical spikes. Look for these strips at a nearby home improvement store or an online merchant.

But before purchasing the protective shield, examine the microwave’s power cord for any signs of burning, fraying, or damage. If you find any of those signs, call an electrician to replace the cord.

2. How To Fix Relay Failure

Inspecting and troubleshooting relays involves advanced electronics expertise and special tools. So, you can leave this part to a certified technician. However, you can do the following steps:

  1. Run diagnostic mode: Many advanced Whirlpool microwaves come with this feature. Refer to the manufacturer’s user manual to ensure whether your model has it. Also, you can find out information on how to run it correctly. This step might point to the specific relay behind the error.
  2. Replace the entire board: This is the best solution for a problematic relay (or relays). You can find suitable replacement parts online or at a physical store. Find the exact location and part number for your model before purchasing a new board. Make sure to install the new board in the same way as the older one.

But before grabbing your toolkit, note that the replacement process requires careful disassembly and reassembly of your Whirlpool microwave. If you’re uncomfortable with this level of repair, consider calling in a pro.

3. How To Fix Problematic Relay Board

A problematic board has no other fixes than replacement. Refer to our recommended fix in the previous point to prepare for this step.

4. How To Fix Overheating

You can address overheating issues behind your Whirlpool microwave F1E4 code by doing the following steps:

  1. Checking for proper ventilation: Ensure that your appliance receives proper ventilation. Keep it reasonably away from the wall and ensure the vents are not blocked.
  2. Avoid overworking the appliance: Don’t run the microwave for extended periods. Make sure to give it breaks if you plan to use it more than usual. Also, allow it to cool down between uses.

Conclusion

Don’t let Whirlpool microwave F1E4 error code become an obstacle in your kitchen. It is mandatory to Understand its meaning as a main relay control board problem. Also, finding out the root causes empowers you to take proper action.

These causes include electrical malfunctions, relay failures, problematic relay boards, or overheating, The fixes can be as simple as buying a power strip or resetting the microwave. However, more complex solutions such as replacing a frayed cord, or a defective board require professional intervention.

Now go ahead and defeat the F1E4 code to restore the glamour of your reliable Whirlpool microwave!

Is your Whirlpool microwave not heating? Check out this guide to fix this problem

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