f21 code on washing machine sets the stage for this enthralling narrative, offering readers a glimpse into a story that is rich in detail, brimming with originality, and delving into the intricacies of a common household problem. The F21 code, a mysterious error message that plagues washing machine owners, is about to be unraveled, and its solution is within our grasp.
In this article, we will embark on a journey to dissect the F21 code, uncover its causes, and provide a comprehensive guide on how to resolve this issue. From identifying the code on various washing machine models to understanding the potential causes and solutions, we will leave no stone unturned in our pursuit of knowledge.
Identifying F21 Code in Washing Machine Models

The F21 code is a common error code in washing machines, indicating a problem with the washer’s operation. In this section, various washing machine models that display the F21 code are discussed, along with explanations on how to locate the F21 code on different models and common brands that exhibit the F21 code issue.
Washing Machine Models Displaying F21 Code, F21 code on washing machine
The F21 code can appear on different washing machine models, including but not limited to, the following:
- Maytag Bravos
- Whirlpool Cabrio
- Frigidaire Affinity
- LG WT5070HC
- General Electric GTW460ASJWS
The F21 code typically indicates a communication failure between the washer’s control board and the user interface. In some cases, the code may indicate a problem with the washer’s motor control board. To resolve the issue, users often need to reset the washer’s settings or replace the affected board.
Locating the F21 Code on Different Models
The location of the F21 code on different washing machine models can vary, but it is usually displayed on an LCD screen or a series of LED lights on the washer’s console.
- On Maytag Bravos, the F21 code is displayed on the washer’s LCD screen as “F21: No Communication.”
- On Whirlpool Cabrio, the F21 code is displayed on the washer’s control panel as “F21: Faulty Communication.”
- On Frigidaire Affinity, the F21 code is displayed on the washer’s display as “F21: Communication Error.”
Common Washing Machine Brands Experiencing F21 Code Issue
The F21 code is commonly associated with the following washing machine brands:
- Whirlpool
- Maytag
- Frigidaire
- LG
- General Electric
These brands often report the F21 code as a software issue that can be resolved through a firmware update or a manual reset of the washer’s settings.
Potential Causes of F21 Code: F21 Code On Washing Machine
The F21 code in washing machines indicates a problem with the drain pump or a failure to drain water from the washing machine. This can be caused by various factors, including user intervention, electrical or mechanical faults, and water temperature issues.
Impact of Water Temperature on F21 Code
Water temperature plays a crucial role in washing machine performance, and it can trigger the F21 code. The optimal water temperature for washing machines is between 15°C and 30°C (59°F to 86°F). If the water temperature is too high or too low, it can cause the washing machine to malfunction.
- If the water temperature is too high, it can cause the drain pump to fail, leading to the F21 code.
- If the water temperature is too low, it can cause the washing machine to take longer to drain, leading to the F21 code.
User Intervention or Misuse that Triggers F21 Code
User intervention or misuse is another common cause of the F21 code. This can include actions such as leaving laundry items in the washing machine, not checking the drain hose for blockages, or not cleaning the drain pump filter regularly.
- Leaving laundry items in the washing machine can cause the drain pump to fail, leading to the F21 code.
- Not checking the drain hose for blockages can cause water to accumulate in the washing machine, leading to the F21 code.
- Not cleaning the drain pump filter regularly can cause the drain pump to fail, leading to the F21 code.
Electrical or Mechanical Faults that Trigger F21 Code
Electrical or mechanical faults in the washing machine can also trigger the F21 code. These faults can include issues with the drain pump motor, faulty sensors, or electrical faults in the control panel.
| Component | Description |
|---|---|
| Drain Pump Motor | The drain pump motor is responsible for draining water from the washing machine. If it fails, it can cause the F21 code. |
| Faulty Sensors | Sensors in the washing machine are responsible for detecting various conditions such as water levels and drain hose blockages. If a sensor fails, it can cause the F21 code. |
| Electrical Faults in Control Panel | The control panel is responsible for receiving and processing user inputs and sending commands to various components in the washing machine. If an electrical fault occurs, it can cause the F21 code. |
Resolving the F21 Code Issue

To resolve the F21 code issue on your washing machine, it is essential to understand the potential causes and take the necessary steps to reset the machine and perform routine maintenance. The F21 code typically indicates a clogged drain pump filter or a failure of the wash pump, resulting in water accumulation and potentially leading to machine failure if left unchecked.
Resetting the Washing Machine
Resetting the washing machine is the first step in resolving the F21 code issue. This process typically involves unplugging the machine from the power outlet, waiting for a few minutes, and then plugging it back in. The machine will automatically reset, and the F21 code should clear. However, if the issue persists, further troubleshooting is required.
To reset the washing machine, follow these steps:
- Unplug the washing machine from the power outlet.
- Wait for 5-10 minutes to allow the machine’s electrical components to discharge.
- Plug the washing machine back in and turn it on.
- Check if the F21 code has cleared.
Cleaning the Drain Pump Filter
The drain pump filter is a critical component of the washing machine’s drainage system. Over time, the filter can become clogged with debris, dirt, and other contaminants, leading to the F21 code. Cleaning the drain pump filter is a simple process that can be performed regularly to prevent clogs and extend the life of the machine.
To clean the drain pump filter, follow these steps:
Performing Routine Maintenance
Regular maintenance is essential to prevent the F21 code and other issues from arising. This includes cleaning the drain pump filter, checking and cleaning the machine’s gaskets and seals, and ensuring that the machine’s electrical components are functioning correctly.
To perform routine maintenance on your washing machine, follow these steps:
Importance of Routine Maintenance
Regular maintenance is essential to prevent the F21 code and other issues from arising, which can lead to costly repairs and downtime. By performing routine maintenance, you can help extend the life of your washing machine, ensure optimal performance, and prevent potential safety hazards.
The importance of routine maintenance cannot be overstated. By regularly cleaning and inspecting your washing machine, you can prevent costly repairs and ensure optimal performance. Additionally, routine maintenance can help prevent potential safety hazards, such as electrical shock or fire.
Closure

The F21 code may seem daunting, but with this article, you are now equipped with the knowledge and tools to tackle this issue head-on. Whether you’re a seasoned DIY enthusiast or a novice, our step-by-step guide will walk you through the troubleshooting process, empowering you to resolve the F21 code on your washing machine. Don’t let this error message plague you any longer; take control and fix your washing machine today.
Query Resolution
What does the F21 code mean on my washing machine?
The F21 code typically indicates a water temperature issue or a problem with the washing machine’s electrical or mechanical systems.
How can I reset my washing machine after receiving the F21 code?
Reset the washing machine by unplugging it, waiting for 30 seconds, and plugging it back in. Check the user manual for specific instructions.
Can I fix the F21 code issue myself, or should I call a professional?
It’s possible to resolve the issue yourself, but if you’re not familiar with washing machine repair, it’s recommended to seek professional assistance to avoid further damage or safety risks.