Whirlpool Dryer Codes: Run Diagnostic Mode!

  • Did you know that nearly 30% of tumble dryers issues are indicated by error codes? If you’ve ever been stumped by a whirlpool dryer flashing enigmatic codes, engineer, wiring connections, tumble dryers door, wash cycle. Understanding these cryptic messages can save time, money, and frustration, and provide valuable advice. In this post, we’ll unravel the secrets behind Whirlpool dryer error codes, empowering you to troubleshoot with confidence. We’ll delve into deciphering common fault codes and explore quick fixes to get your appliance back up and running efficiently. Whether it’s displaying F1 or E3, we’ve got you covered with practical tips for tackling each code head-on.

    Understanding Whirlpool Dryer Codes

    Generally, putting your Whirlpool Duet dryer on diagnostic mode is advisable when you want to identify a hidden fault and fix it. Luckily, the Whirlpool Duet dryer diagnostic mode process is very straightforward and DIY.

    You can run diagnostic on your Whirlpool duet dryer by selecting any button other than pause/cancel or lock/unlock while the dryer is on standby mode. Then, press and hold the button for 2-3 seconds, release it for another 2-3 seconds, and repeat the process twice. 

    Alternatively, you can activate the diagnostic on your duet dryer by pressing More Time + Less Time + More Time +Less Time within 5 seconds.

    I’ll take you through the two options to enable you to run diagnostics on your Duet dryer.

    Later, we’ll highlight error codes you will likely find once you put your dryer on diagnostic mode. We’ll look at what the errors mean and how to clear them.

    Let’s jump into it! 

    Whirlpool Duet Dryer Diagnostic Mode

    How to Get into the Whirlpool Duet Dryer Diagnostic Mode

    Generally, you can run a diagnostic on your Whirlpool duet dryer by using any of these two options. 

    Option 1 – ‘Any Selector’ Diagnostic

    This is the most popular technique for putting a Whirlpool duet dryer on diagnostic mode. Generally, the method requires you to:

    • Step 1 (Put the dryer on standby mode)

    Start by ensuring the dryer is plugged into the power outlet but switch off all its indicators. You can leave the ‘Done’ indicator on, however.

    • Step 2 (Button selection)

    Choose any button to press that is not pause/cancel or lock/unlock.

    • Step 3 (Press hold and release)

    Now, press your preferred button and hold it for about 2-3 seconds before releasing it. Release it for the same number of seconds (2-3) before moving to the next step.

    • Step 4 (Repeat step 3 twice)

    Redo step 3 twice and wait for the dryer to get into diagnostic mode. 

    Overall, you can know if your Whirlpool dryer has successfully entered diagnostic mode if all the indicators display 8:88 for about 5 seconds and the projected remaining time.

    If there are any faults, they will come on display, but if there are none, the indicator will briefly turn off before code 8:88 remains on display on the console.

    Remember, you can always pick another button other than pause/ cancel or lock/ unlock if the first one is not successful at entering your duet dryer into diagnostic mode.

    Option 2 – ‘More Time Less Time’ Diagnostic

    If you are unsuccessful with the first diagnostic technique, consider this advice.

    Here’s how to run diagnostic on Whirlpool duet dryer using the ‘More Time Less Time‘ technique.

    • Step 1 (Put the dryer on standby mode)

    Keep the dryer plugged into the power outlet and turn off all indicators.

    • Step 2 (‘More Time’ ‘Less Time’ button selection)

    Find the ‘More Time’ and ‘Less Time’ buttons on your dryer’s console. The two switches usually are on the right-hand side of the ‘selector switch.

    • Step 3 (Button press)

    Press More Time + Less Time twice within 5 seconds to enter the diagnostic. You can know if your duet has entered diagnostic if it displays 88, followed by the error code (if any).

    Whirlpool Duet Dryer Diagnostic Codes

    Whirlpool Duet Dryer Diagnostic Codes

    After activating the diagnostic, you will likely find a code indicating what’s wrong with your Whirlpool duet dryer. If so, then you should know how to interpret them.

    Below is a summary of these diagnostic codes, their interpretation, and repairs.

     Error CodeInterpretation Recommended Repair
    1.PFPower failureCheck the electric outlet and power cord
    2.LFRemoved/faulty lint filterReplace or reinstall the lint filter
    3.F01/F1E1Main control failureRestart the dryer but if unsuccessful, replace its main control board
    4.F02/F2E1Stuck keypad/faulty User Interface (UI)Free up the keypad if stuck or replace UI (user interface) board if it’s not
    5.F22, F23, F3E1 or F3E2Faulty outlet thermistorReplace the outlet thermistor
    6.F24 or F25Faulty inlet thermistorReplace the inlet thermistor
    7.F28, F29, or F3E7Malfunctioning moisture sensorReplace the faulty sensor
    8.F30, AF, or F4E3Bad airflow (clogged lint screen or air duct)Clean the air duct and filter
    9.F72-F78Bad user interfaceReplace the user interface assembly
    10.F4E4/L2Low voltageReset the breaker, reconnect loose wiring or replace the power cord or control board
    11.F9E1Faulty drain systemUnclog the drain hose or replace the drain pump
    12.F6E1/F6E2Communication faultReset the dryer or replace the user interface, wiring harness, or main control
    13.F3E8/F3E9Faulty compressor thermistorReplace the faulty thermistor
    14.F4E1Faulty heater relayReplace the wiring harness, loose wiring, or main control

    Let’s now discuss the codes a little more!

    1. Error Code PF

    The error code PF pops up when there’s a power failure when the duet dryer is running.


    Press STOP on the dryer to clear the error or START to enable the cycle to continue. If that doesn’t work, check the electric and power cord using a multimeter. If any does not show continuity, replace it.

    How to Run Diagnostic On Whirlpool Duet Dryer

    2. Error Code LF

    The error code LF (for lint filter) will appear if the lint filter is either damaged or absent. But at times, it indicates a damaged wiring harness.


    Inspect the harness for damage and replace it.  If it’s okay, consider reinstalling or replacing the lint filter.

    3. Error Code F01 or F1E1

    Error code F01 or F1E1 indicates a significant fault with your dryer’s main control board.


    Unplug your dryer for about 5 minutes, and then try restarting it. If the error code doesn’t go, consider replacing the main control board as it’s highly likely to be faulty.

    4. Error Code F02 or F2E2

    The error code F02 or F2E2 will likely come up if there’s a stuck keypad or the user interface (UI) is faulty.


    Check to see if you’ve got a stuck keypad and try to free it. If the problem is not a stuck keypad, it’s likely to be a faulty user interface. So, you may need to replace it.

    5. Error Code F22, F23, F3E1, or F3E2

    The error codes F22, F23, F3E1, and F3E2 all indicate a faulty outlet thermistor. You can confirm by testing the thermistor with an ohm meter or multimeter with an ohm-testing capability.


    Once you confirm that the outlet thermistor’s resistance is insufficient (if it’s below 10,000 ohms), replace it.

    Whirlpool Duet Dryer Diagnostic Codes

    6. Error Code F24 or F25

    Error codes F24 and F25 all suggest that the inlet thermistor is malfunctioning. So, consider testing its resistance.


    If the inlet thermistor’s resistance is below 50,000 ohms, the thermistor is defective. Therefore, replace it.

    7. Error Code F28, F29 or F3E7

    The error codes F28, F29, and F3E7, indicate a defective moisture sensor.


    Unplug your dryer to inspect the motion sensor. If the wiring looks okay, then the problem is highly likely to be the moisture sensor, and so you should replace it.

    8. Error Code F30, F4E3, or AF

    The error codes F30, AF, and F4E3 indicate inadequate airflow, which often relates to a clogged lint screen or air duct. 


    Clean the lint screen and air duct to improve airflow. Also, avoid using too much fabric softener as it could be the reason for the clogging.

    9. Error Code F72 to F78

    The error codes F72 to F78 all show a malfunctioning user interface (UI) assembly. 


    Unplug your dryer to inspect the wire harness. If nothing is wrong with the wire harness, replace the UI assembly as it’s likely to be faulty.

    10. Error Code F4E4 or L2

    Error codes F4E4 and L2 all indicate a low line voltage, which could be due to a tripped breaker, faulty power cord, loose wiring, or failed main control.


    Reset the breaker if it’s tripped and replace the power cord if it’s faulty. Reconnect loose wring or replace the main control if it’s none of the other issues.

    11. Error Code F9E1

    The error code F9E1 will likely pop up when there’s an issue with the dryer’s drain system, mostly blockage or a stuck float switch. 


    Inspect the float switch to see if it’s stuck and free it. Meanwhile, check the drains for blockages and unblock them, and if the pump is faulty, replace it.

    12. Error Code F6E1 or F6E2

    If there’s a communication failure between the user interface and the main control, the error code F6E1 or F6E2 will pop up. That could happen if the wire harness between them is loose or damaged.


    Check the wiring harness. If it’s loose, reconnect it and if it’s damaged, replace it. But if it’s neither, consider replacing the control board.

    13. Error Code F3E8 or F3E9

    The error code F3E8 or F3E9 will pop up if the compressor thermistor malfunctions. You can know if that’s the case if its resistance is below 10,000 ohms.


    Use an ohm tester to measure the compressor thermistor’s resistance. If it’s less than 10,000 ohms, replace the thermistor.

    14. Error Code F4E1

    Lastly, the error code F4E1 will come up when the heater relay has a problem. The problem often relates to a damaged wiring harness or main control.


    Reconnect loose wires if any or replace them if faulty. But if it’s none of those, replace the control board.

    People Also Ask

    1. How Can I Run a Diagnostic On a Whirlpool Dryer?

    You can run a diagnostic on a Whirlpool dryer by putting it on standby and pressing any button besides pause/cancel or lock/unlock for 2-3 seconds. Do that three times to view error codes. 

    2. How Do You Reset a Whirlpool Duet Front Load Dryer?

    You can reset a Whirlpool duet front load dryer by pressing the start button for a couple of seconds. You can also try unplugging it before pressing ‘start.’

    3. Why Is My Whirlpool Duet Dryer Not Heating Up?

    Your Whirlpool duet dryer is not heating up because of clogged vents, burnt heater, tripped breaker, blown up fuse, or power failure. So, you’ll need to assess all these possibilities closely.

    4. What Does the Code LF Mean On a Whirlpool Dryer?

    LF stands for lint filter. Often the error code pops up when the lint filter is missing or defective, indicating you should reinstall or replace it.

    Closing Thought On Whirlpool Duet Dryer Diagnostic Mode!

    Generally, running diagnostics on a Whirlpool duet dryer can help you diagnose hidden issues with your dryer and fix them. 

    Of course, you’ve to know how to interpret the various error codes, and you can use the above guide to get acquainted with the most popular ones.

    Also Read:

    Understanding whirlpool dryer codes is essential for effective troubleshooting. These codes are like secret messages from your appliance, telling you what’s wrong. Whether it’s a simple glitch or a major malfunction, the error code provides valuable insight into the issue at hand. There are different types of error codes that can appear on your Whirlpool dryer, each serving a specific purpose in diagnosing problems.

    Error codes play a crucial role in helping users identify and address issues with their appliances. For instance, if your Whirlpool dryer displays an F01 error code, it indicates a primary control failure. On the other hand, an F30 error code points to restricted air movement in the vent system. By understanding these codes and their meanings, you can quickly pinpoint the problem without having to guess or rely solely on intuition.

    Whirlpool dryer error codes serve as diagnostic tools that streamline troubleshooting processes. Instead of embarking on an extensive search for potential malfunctions within the appliance, these error codes act as helpful guides by pointing out specific areas that require attention.

    Common Whirlpool Dryer Errors

    When your Whirlpool dryer displays a digital code, it’s essential to understand what the code means. These codes are like messages from the machine, telling you what’s wrong. For example, if you see an error code like “F01,” it indicates a primary control failure.

    Understanding these codes can help you diagnose and fix issues with your dryer without needing professional help. By referring to the user manual or looking up the specific error code online, you can gain insights into potential problems and their solutions.

    For instance, if your Whirlpool dryer shows an “AF” error code, this means there is restricted airflow in the venting system. This information prompts you to check for any obstructions in the vent and ensure proper ventilation for efficient drying.

    Troubleshooting Error Codes

    DIY Solutions

    Implementing DIY solutions for common errors can be a cost-effective and convenient approach. For minor error code issues such as simple malfunctions or sensor problems, quick fixes are often available. These may include checking the power supply, cleaning the lint trap, or ensuring proper ventilation for the dryer.

    For instance, if your Whirlpool dryer displays an error code indicating a clogged vent, you can troubleshoot this by inspecting and clearing any obstructions in the vent system. Resetting the appliance by unplugging it for a few minutes before plugging it back in might resolve certain error codes related to electrical glitches.

    Overall, attempting to address these issues without professional assistance can save time and money while also providing valuable learning experiences about maintaining household appliances.

    Professional Help

    Knowing when to seek professional assistance is crucial when dealing with complex whirlpool dryer codes that persist despite DIY troubleshooting attempts. If error codes reappear after following basic troubleshooting steps or if they indicate more serious malfunctions within the appliance’s internal systems, consulting a technician becomes necessary.

    By seeking professional help for resolving complex errors indicated by specific whirlpool dryer codes, homeowners can ensure comprehensive diagnostics and repairs tailored to their appliance’s needs. Moreover, technicians possess specialized knowledge and tools required to accurately identify underlying issues leading to recurring error codes.

    Finding reliable professionals for addressing whirlpool dryer code issues involves researching local service providers with reputable track records of effectively diagnosing and repairing similar appliances. Reading customer reviews and seeking recommendations from trusted sources can aid in selecting experienced technicians capable of efficiently resolving specific Whirlpool dryer problems.

    Resolving Specific Error Codes

    Electrical Issues

    Whirlpool dryers often display error codes related to electrical issues, such as faulty wiring or power supply problems. When encountering these codes, it’s crucial to identify and address the underlying electrical problems promptly. Start by checking the power cord for any damage or loose connections. If the cord appears damaged, it should be replaced immediately to avoid potential safety hazards.

    Addressing electrical errors also involves ensuring personal safety throughout the process. Before inspecting or repairing any electrical components, always remember to unplug the dryer from its power source. This simple step significantly reduces the risk of electric shock while working on resolving error codes related to electricity.

    Proper maintenance plays a key role in preventing future electrical hazards with your Whirlpool dryer. Regularly inspect and clean the area around the dryer’s power outlet and ensure that it is free from dust and debris accumulation. Scheduling professional maintenance checks can help identify potential electrical issues early on before they escalate into major problems.

    Ventilation Problems

    Ventilation-related error codes are another common issue with Whirlpool dryers that require attention. Proper ventilation is essential for maintaining optimal efficiency in your dryer’s operation. When addressing ventilation-related error codes, start by checking for any obstructions within the dryer vent system, including lint buildup or blockages caused by external factors.

    Preventing fire hazards associated with ventilation issues requires regular cleaning and maintenance of the dryer vent system. Clearing out lint traps after each use of the dryer helps minimize lint accumulation within the vents over time, reducing fire risks significantly.

    In addition to regular cleaning practices, consider installing a vent hood cover outside your home to prevent outdoor elements like debris or small animals from obstructing your dryer vent system.

    Managing Notification Errors

    Understanding Alerts

    When dealing with whirlpool dryer codes, it’s crucial to pay close attention to the alerts from the appliance. These alerts can come in various forms, such as error codes or warning lights. Each type of alert signifies a different issue that needs to be addressed promptly. For example, an “F01” code might indicate a primary control failure, while an “AF” code could mean that there’s restricted airflow.

    Interpreting these alerts correctly is essential for taking the right action. If you notice an error code related to temperature sensor issues, you’ll want to check if there’s any blockage in the vent system or ensure proper ventilation around the dryer. Taking prompt action based on these alerts can prevent further damage and keep your appliance running smoothly.

    Resetting Notifications

    To effectively manage whirlpool dryer codes, it’s important to know how to reset error notifications. One way of doing this is by power cycling the dryer by unplugging it for a few minutes and then plugging it back in. This simple step can help clear previous error codes and reset the machine.

    Another method involves using specific button combinations on your whirlpool dryer’s control panel to enter diagnostic mode and clear any stored error codes. By following these steps outlined in your user manual, you can restore normal operation after resolving any underlying issues causing the alerts.

    In addition:

    • Paying attention to different types of alerts helps identify specific problems.

    • Promptly addressing errors prevents potential damage and ensures smooth operation.

    • Power cycling or using diagnostic modes are effective ways of resetting notifications.

    Addressing Check Vent Errors

    Cleaning Vents

    Regular vent cleaning is crucial for maintaining the efficiency and safety of your dryer. Over time, lint and debris can accumulate in the vent, leading to restricted airflow and potential fire hazards. By keeping the vents clean, you reduce the risk of blockages and ensure that your dryer operates at its best.

    One effective method for cleaning dryer vents involves using a specialized vent cleaning brush or vacuum attachment to remove built-up lint. You can disconnect the vent from the back of the dryer and use a long-handled brush to clear out any obstructions. It’s essential to perform this maintenance task regularly to prevent excessive lint buildup that could trigger check vent errors.

    Preventing lint buildup through proper vent maintenance includes checking for obstructions such as bird nests or leaves near the exterior vent opening. Ensuring that there are no bends or kinks in the vent tubing also helps maintain optimal airflow.

    Maintaining Airflow

    To ensure efficient drying cycles, it’s vital to prioritize optimal airflow within your dryer system. Proper airflow allows hot air to circulate effectively throughout the drum, facilitating thorough drying of your laundry items.

    Preventing blockages that affect airflow involves being mindful of what goes into your dryer; avoid overloading it with too many clothes at once as this can impede proper air circulation. Regularly inspecting both ends of the vent for any obstructions is another way to maintain consistent airflow throughout usage.

    Interpreting Tumble Dryer Messages

    When tumble dryers experience interruptions in their drying cycles, it can be frustrating. However, understanding the possible causes and how to address them can help ensure smooth and efficient operation. One common factor causing cycle interruptions is a blocked lint filter or vent. When these components are clogged, the dryer’s performance is compromised, leading to interrupted cycles. To prevent this issue, it’s essential to clean the lint filter after every use and regularly inspect the vent for any blockages.

    Another factor that may cause interruptions in drying cycles is an overloaded dryer. Overloading can lead to uneven drying and poor air circulation within the drum, resulting in cycle interruptions. It’s important to follow the manufacturer’s guidelines on load capacity to avoid this issue.

    Resuming interrupted cycles without issues involves addressing the root cause of the interruption first. Once any underlying issues such as a blocked vent or an overloaded drum are resolved, simply restarting the cycle should allow it to proceed without further interruptions.

    Tumble dryers rely on effective heat regulation for optimal performance and safety. Monitoring and regulating heat levels in your dryer is crucial for preventing overheating or underheating issues that could impact its functionality.

    One way to address overheating problems is by ensuring proper ventilation around your tumble dryer. Adequate airflow helps dissipate excess heat generated during operation, reducing the risk of overheating.

    Conversely, underheating issues may stem from a faulty heating element or thermostat within the appliance. In such cases, seeking professional assistance for repairs or replacements becomes necessary.

    Ensuring safe and efficient heat regulation also involves regular maintenance tasks like cleaning out lint buildup from exhaust vents and ducts. This simple practice promotes better airflow within your dryer, helping maintain consistent heat levels during each cycle.

    Handling Whirlpool Cabrio Codes

    Unique Cabrio Errors

    Whirlpool Cabrio dryers come with specific error codes that indicate various issues. Understanding these codes is crucial for effective troubleshooting. For instance, if your dryer displays the F1 error code, it typically signifies a primary control failure. By recognizing and comprehending these unique Cabrio errors, you can swiftly address issues without unnecessary guesswork or confusion.

    For example, the F1 error on a Whirlpool Cabrio dryer may require checking the connections between the user interface and machine control boards to ensure they are secure and functioning properly. This targeted approach helps in resolving problems efficiently.

    Another common error is the AF code, which indicates an airflow issue. In such cases, cleaning out lint from the venting system can often resolve this problem without requiring professional assistance.

    Understanding specific error codes empowers users to troubleshoot their appliances effectively and potentially save on repair costs by addressing simple issues themselves.

    Advanced Diagnostics

    To further aid in diagnosing problems with your Whirlpool Cabrio dryer, advanced diagnostic features are available for use. These features provide detailed information about specific components of the appliance’s operation and any associated fault codes.

    By utilizing these advanced diagnostics, users can access detailed error code information for precise diagnosis of malfunctions within their dryers’ systems. This enables them to perform thorough diagnostics for more complex issues beyond what basic troubleshooting might reveal.

    For example, accessing advanced diagnostic features may help identify a faulty heating element as the cause of an E1 error code being displayed on a Whirlpool Cabrio dryer. With this knowledge at hand, users can then proceed to replace or repair this component confidently.

    Performing thorough diagnostics using these advanced features allows users to gain insight into potential underlying problems within their dryers’ systems before seeking professional assistance or attempting repairs themselves.

    Preventative Measures for Dryer Errors

    Regular Maintenance

    Regular maintenance is crucial to ensure the optimal performance of your dryer. By establishing a maintenance schedule, you can prevent frequent occurrences of error codes and prolong the lifespan of your appliance. For instance, cleaning the lint trap after every use helps maintain proper airflow and prevents overheating.

    Inspecting and cleaning the vent duct annually is essential in preventing moisture sensor failure. This simple step ensures that air can freely flow through the dryer, reducing the likelihood of errors such as “moisture sensor failure check” or “possible parts moisture sensor view.”

    Usage Best Practices

    Implementing best practices for efficient dryer usage plays a significant role in avoiding common errors. One key practice is to avoid overloading the dryer with laundry, which can lead to poor drying performance and trigger error codes related to moisture sensing issues.

    Moreover, using dryer balls or similar products can help improve air circulation within the drum during operation, contributing to more effective drying cycles while minimizing potential errors.

    Final Remarks

    You’ve now unlocked the secrets of Whirlpool dryer codes, empowering yourself to tackle any error that comes your way. By understanding these codes and their meanings, you can swiftly troubleshoot and resolve issues, keeping your dryer running smoothly. Remember, regular maintenance and prompt attention to error codes are key to preventing major breakdowns. Don’t let those pesky codes intimidate you – armed with this knowledge, you’re ready to take on any dryer challenge that comes your way!

    Take a proactive approach to dryer maintenance by staying vigilant for error codes and addressing them promptly. By doing so, you’ll extend the lifespan of your appliance and ensure it continues to serve you faithfully. Now go forth and conquer those Whirlpool dryer codes like a pro!

    Frequently Asked Questions

    How can I interpret Whirlpool dryer error codes?

    When interpreting Whirlpool dryer error codes, refer to the user manual for specific meanings. Generally, these codes indicate issues like overheating, airflow problems, or electrical faults. Understanding the codes helps in diagnosing and resolving the underlying problem efficiently.

    What are some common Whirlpool dryer error codes?

    Common Whirlpool dryer error codes include F01 (EEPROM Error), F02 (Keypad/ User Interface Error), F22 (Exhaust Thermistor Open), and more. Each code signifies a different issue within the appliance that requires attention to ensure proper functioning.

    How do I troubleshoot specific Whirlpool dryer error codes?

    To troubleshoot specific Whirlpool dryer error codes, start by checking for blockages in the vent system and ensuring proper electrical connections. If the issue persists, consult the user manual or seek professional assistance to diagnose and address the specific error code effectively.

    What preventative measures can I take to avoid recurring dryer errors, moisture sensor failure check?

    Preventative measures for avoiding recurring dryer errors include regular cleaning of lint traps and exhaust vents, ensuring proper installation with adequate ventilation space around the appliance, and scheduling routine maintenance checks by qualified technicians. These proactive steps help maintain optimal performance while minimizing potential errors.

    How should I handle notification errors on my Whirlpool dryer?

    Handling notification errors on your Whirlpool dryer involves reviewing the displayed message or code in conjunction with the user manual’s guidance. Address any indicated issues promptly to prevent further complications and ensure continued efficient operation of your appliance.