Whirlpool Dryer Error Codes Troubleshooting

Whirlpool Dryer Error Codes Troubleshooting
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Quick Tips For Resetting an Error Code on Whirlpool Dryer

When dealing with an error code on your Whirlpool dryer, there are steps you can take to potentially resolve the issue on your own before calling for professional help:

  • Power Cycling: Unplug the dryer for about five minutes to clear minor glitches. Then, plug it back in to see if the error code disappears.
  • Hard Reset: If power cycling doesn’t work, try holding down the power button for 10-15 seconds to force a complete shutdown. Wait a moment before turning the dryer back on to check for resolution.
  • Understanding Error Codes: Knowing what each error code means can help in troubleshooting. For instance, an F01 error indicates a main electronic control board failure, while an F02 error suggests a keypad or user interface communication issue.

These quick tips may help you avoid unnecessary expenses for professional repairs or replacements, but they’re not guaranteed fixes. If DIY attempts fail or if you’re uncomfortable with repairs, it’s best to seek assistance from trained technicians familiar with Whirlpool dryers.

F01 – Main Electronic Control Board Failure

The F01 error code on a Whirlpool dryer indicates a main electronic control board failure. Here’s what you need to know:

  • Function: The main electronic control board manages various dryer functions like temperature settings and cycle selection.
  • Causes: The error can stem from software faults, power surges, or electrical issues damaging the control board.
  • Troubleshooting: Attempt a simple reset by unplugging the dryer for a few minutes before plugging it back in. If the error persists, seek professional repair.
  • Professional Assistance: Contact a Whirlpool dryer repair technician for proper diagnosis and repair to avoid worsening the problem or safety risks.
  • Prevention: Regular maintenance, including cleaning lint filters, ensuring proper ventilation, and avoiding overloading, can help prevent errors.

Addressing an F01 error promptly ensures efficient dryer operation and prevents further damage. Always prioritize safety and rely on professionals for complex repairs.

F02 – Keypad or User Interface Communication Error

The F02 error code on a Whirlpool dryer signals a keypad or user interface communication glitch. Here’s what you need to know:

  • Cause: It occurs due to a breakdown in communication between the main control board and the keypad or user interface.

Possible Causes

  • Loose connection between keypad and control board.
  • Malfunctioning or damaged keypad/user interface panel.
  • Issues with the exhaust thermistor, disrupting communication.

Troubleshooting and Solutions

  • Ensure all connections are securely plugged in.
  • Replace faulty keypad or user interface component if needed.
  • Clean out lint buildup from vents and ducts to maintain proper airflow and prevent overheating issues.
  • Check for L2 line voltage errors to maintain stable voltage levels.
  • Professional Assistance: Consult a professional Whirlpool dryer repair service if unsure about troubleshooting or lacking experience with electrical components.

Importance of Understanding Error Codes: Knowing F02 error code helps diagnose problems efficiently and provides insights into potential causes and solutions, ensuring optimal dryer performance.

F03 – Thermistor Open or Short Circuit

When dealing with a Whirlpool dryer error code F03, which indicates a thermistor open or short circuit problem, follow these steps:

  • Unplug the dryer for safety.
  • Locate the thermistor near the blower wheel housing or heating element assembly.
  • Check wiring connections for damage like fraying or looseness.
  • Repair or reconnect any damaged wiring.
  • Inspect the thermistor for visible damage.
  • Replace the thermistor if necessary.
  • Consider updating firmware through a software fault reset if no visible issues are found.
  • If unsure or unable to fix the problem confidently, contact professional repair services.

F04 – L2 Line Voltage Error

erstanding Whirlpool dryer error codes is crucial for effective troubleshooting. For instance, the F04 error code indicates a problem with the voltage supply. Here’s how to address it:

  • Check the power supply to ensure the dryer is receiving adequate voltage.
  • Ensure the dryer’s power cord is securely plugged into a functioning electrical outlet.
  • Inspect the circuit breaker or fuse box for any tripped breakers or blown fuses associated with the dryer.

F05 – Moisture Sensor Short Circuit

The F05 error code on a Whirlpool dryer signals a moisture sensor short circuit, disrupting its ability to accurately gauge clothes dryness. Here’s how to address it:

  • Identify the Issue: A short circuit in the moisture sensor can cause erroneous readings or hinder communication with the control board.
  • Cause of Short Circuit: Lint buildup on the sensor bars is a common culprit, obstructing accurate moisture detection.
  • Cleaning the Sensors: Locate the metal strips near the lint filter and gently clean them with warm soapy water to remove lint or debris.
  • Check for Dryness: Ensure the sensors are completely dry before running another cycle to see if the issue persists.
  • Further Troubleshooting: If cleaning doesn’t help, consider using a multimeter to check for continuity in the wiring or connectors. Exercise caution with electrical components or seek professional assistance if needed.

Resolving the F05 error involves understanding the problem, cleaning the sensors, and potentially conducting further troubleshooting or seeking professional repair assistance for safe and effective resolution.

F06 – Drive Motor Tachometer Error

The F06 error code on a Whirlpool dryer signifies a drive motor tachometer error, indicating a problem with the motor’s rotational speed measurement. Here’s how to address it:

  • Check for loose or damaged wire connections between the control board and the motor. Tighten any loose connections.
  • If the issue persists, it might be due to a faulty tachometer. Consider replacing this component.
  • Excessive lint build-up within the dryer can also disrupt motor function and trigger the error code. Regularly clean lint traps and exhaust vents to prevent this.
  • If troubleshooting steps don’t work, professional Whirlpool dryer repair services may be necessary. Understanding error codes can aid in efficient troubleshooting and repair efforts.

F07 – Motor Control Unit (MCU) Error or Motor Brushes

The F07 error code on a Whirlpool dryer signals a problem with the Motor Control Unit (MCU) or motor brushes. Here’s what you need to know:

  • The MCU controls the motor’s speed and direction; a malfunction can cause various performance issues.
  • Faulty MCU or worn motor brushes can trigger the F07 error, disrupting communication and current flow.
  • To troubleshoot, check wiring connections between MCU, electronic control board, and drive motor for damage or looseness.
  • Secure or replace damaged wiring as needed. If wiring is fine, consider replacing the MCU or motor brushes.
  • Consult the dryer manual for repair instructions, or seek professional help if necessary.

To prevent F07 errors

  • Regularly clean lint filters and ensure proper ventilation.
  • Avoid overloading the dryer and use appropriate settings for different fabrics.

F09 – Software Fault

Encountering an F09 error code on your Whirlpool dryer signals a software fault. Here’s how to troubleshoot:

  • Reset the dryer: Unplug for 1 minute, then plug back in to clear minor glitches.
  • Check connections: Ensure all wiring harnesses and plugs are secure and undamaged.
  • Update firmware: Visit Whirlpool’s website or contact support for instructions on downloading and installing updates.
  • Contact professional help: If issues persist, contact an authorized Whirlpool technician for specialized assistance.

F10 or F11 or F70 – Communication Error between CCU and MCU

Encountering error codes F10, F11, or F70 on a Whirlpool dryer signals a communication problem between the Central Control Unit (CCU) and the Motor Control Unit (MCU). Here’s how to address it:

  • Check Wiring Harness: Inspect the wiring between CCU and MCU for damage or disconnection.
  • Ensure Secure Connections: Reattach or replace loose or damaged wires and ensure corrosion-free connections.
  • Inspect Control Units: Look for visible damage on CCU and MCU that may hinder communication.
  • Consider Control Board: A faulty control board can cause communication errors; consider replacing it if necessary.
  • Contact Professional Help: Electrical repairs can be risky; consult a qualified technician for assistance.

Understanding these common causes helps in promptly resolving F10, F11, or F70 errors on Whirlpool dryers. Always prioritize safety and seek professional assistance if unsure.

F11 – Communication Error between CCU and MCU

Encountering the F11 error code on your Whirlpool dryer indicates a communication problem between the CCU and MCU units. Here’s how to troubleshoot:

  • Check wiring connections between the CCU and MCU for security and damage.
  • Inspect wiring harnesses for signs of wear or damage, and repair or replace as needed.
  • Consider replacing the faulty control board if internal damage is suspected.
  • Perform a firmware update on the dryer’s electronic control system to address potential software glitches.

F12 – Electronic Control Board EEPROM Error

The F12 error code on a Whirlpool dryer signals a problem with the Electronic Control Board EEPROM, which stores crucial data and settings. Here’s what you need to know:

  • The error suggests a communication or data integrity issue within the control board.
  • Possible causes include software faults or electrical disruptions.
  • Power cycling the dryer may temporarily resolve the issue, but if it persists, consider updating the firmware or seeking professional repair.
  • Electrical malfunctions or damaged connections can also trigger the error, requiring thorough inspection before repairs.
  • Calling a professional technician for assistance is advisable to avoid further damage during DIY attempts.

When encountering an F12 error code, addressing the Electronic Control Board EEPROM Error through firmware updates or professional repair services is essential for resolving the issue effectively.

F13 – Dryer Temperature Sensor Short Circuit

The F13 error code on a Whirlpool dryer points to a potential problem with the temperature sensor circuit, typically indicating a short circuit. Here’s what to do:

  • Disconnect power to the dryer for safety.
  • Inspect the temperature sensor for damage like frayed wires or loose connections.
  • Replace any damaged components, including the sensor or wiring.
  • Check other parts of the circuit, such as connectors and control boards, for damage or loose connections.

Consider contacting professional help if unsure about DIY repairs or if troubleshooting efforts fail. Always prioritize safety by disconnecting power before any repair attempts and consult the owner’s manual for specific instructions.

F14 – Dryer Temperature Sensor Open Circuit

When dealing with the F14 error code on your Whirlpool dryer, indicating a temperature sensor open circuit, troubleshooting steps are essential:

  • Identify the Issue: F14 indicates a problem with the temperature sensor, which monitors dryer temperature.
  • Possible Causes: Faulty sensor, loose wiring, damaged wiring harness, or power supply issues.
  • Basic Inspection: Check sensor connections and wiring for damage or disconnection.
  • Testing Continuity: Use a multimeter to test the sensor’s continuity by checking resistance across its terminals.
  • Professional Assistance: If uncomfortable with DIY repairs or uncertain about electrical work, seek help from a certified Whirlpool technician.
  • Safety First: Always prioritize safety and follow manufacturer guidelines for maintenance and usage to prevent future errors.

Understanding and addressing Whirlpool dryer error codes promptly ensures safety and prolongs appliance lifespan.

F15 – Heater Control Error

The F15 error code on a Whirlpool dryer signals a heater control problem, stemming from issues like a faulty heating element, thermostat, or control board:

  • Heating Element Malfunction: The component responsible for generating heat within the dryer drum can wear out or become damaged over time, leading to inconsistent temperature control.
  • Thermostat Failure: A malfunctioning thermostat may fail to signal the heating element to shut off at the right time, disrupting temperature regulation.
  • Control Board Issues: The dryer’s control board, managing various functions including temperature control, might encounter software faults or internal errors, hindering its ability to monitor and adjust heat levels accurately.

For DIY troubleshooting

  • Check and Replace Faulty Components: Use proper tools and safety precautions to inspect and replace defective parts like heating elements or thermostats.
  • Disconnect Power: Always disconnect power before attempting any repairs to avoid accidents.

F16 – Drum Lock Position

The F16 error code on a Whirlpool dryer indicates a drum lock position problem. Here’s what to do:

  • Check for obstructions preventing the door from closing properly.
  • Inspect the door switch and latch for damage or wear and replace if necessary.
  • Examine the drum belt and motor for signs of malfunctioning.
  • Disconnect the appliance from power before attempting any repairs.

F17 – Inlet Water Error (Applicable Models)

The F17 error code on Whirlpool dryers indicates an inlet water error, typically affecting specific models. Here’s what you need to know:

  • Issue: The error points to a problem with the inlet water temperature sensor, responsible for measuring water temperature for dryer performance.
  • Cause: The error often stems from a faulty or damaged sensor due to wear, heat, or moisture exposure.

Troubleshooting Steps

  • Turn off and disconnect the dryer from power for safety.
  • Locate the inlet water temperature sensor, usually on the back panel where water connects.
  • Inspect for damage or corrosion on the sensor and wiring.
  • Replace damaged components with genuine Whirlpool parts if necessary.
  • Try resetting the dryer by unplugging it for a few minutes, then reconnecting.
  • Professional Assistance: If resetting doesn’t fix the error, consider consulting a certified Whirlpool technician for further diagnosis and repair using specialized tools.

By promptly addressing the F17 error and taking appropriate action, you can ensure optimal dryer performance and avoid further complications.

F18 – Internal Data Error

The F18 error code on a Whirlpool dryer indicates an internal data error within the electronic control system. Here’s how to troubleshoot and resolve it:

  • Check Connections: Ensure all connections between the control board and other dryer components are secure and free from damage or corrosion.
  • Reset Dryer: Try unplugging the dryer from the power source for a few minutes before plugging it back in to reset the system and potentially resolve minor software glitches.
  • Update Firmware: Consider updating the dryer’s firmware to address any known software faults causing the F18 error. Check Whirlpool’s website or contact customer support for instructions.
  • Professional Repair: If troubleshooting steps don’t resolve the issue, seek assistance from a certified technician who specializes in Whirlpool dryers for advanced diagnostics and repair.
  • Preventive Maintenance: To minimize error occurrences, regularly clean lint buildup from filters, vents, and exhaust ducts to ensure proper airflow. Ensure the dryer is well-ventilated and that the inlet water temperature sensor is functioning correctly.

F19 – Fan Motor Issue

The F19 error code on a Whirlpool dryer points to a fan motor problem, crucial for efficient drying:

  • The error indicates issues with the fan motor’s operation or its connection to the electronic control board.
  • Possible causes include a worn-out or clogged fan motor, or loose/damaged wiring connections.
  • Start troubleshooting by inspecting the fan motor for damage or obstructions like lint buildup.
  • Clean out lint with a brush or vacuum attachment designed for dryers, and ensure secure wiring connections.
  • If comfortable with electrical work, consult the user manual for motor replacement instructions.
  • Prioritize safety by disconnecting power before repairs and consider professional help for complex issues or uncertainties.

F20 – L2 Line Voltage Error

The F20 error code on a Whirlpool dryer signifies an L2 Line Voltage Error, typically indicating issues with the power supply. Here’s how to troubleshoot:

  • Check the dryer’s power supply by ensuring it’s properly plugged into a grounded outlet without loose connections or frayed wires.
  • Inspect your home’s circuit breaker panel for tripped breakers or blown fuses affecting the dryer’s power.
  • Consider consulting a professional electrician to address any underlying electrical issues in your home that may cause recurring errors.
  • If there have been power surges or outages recently, they might have contributed to the F20 error.
  • If power supply checks out, the problem could lie within the dryer’s internal components.

Contact a professional Whirlpool dryer repair service for expert diagnosis and resolution to avoid exacerbating issues. They have the expertise and tools to identify and fix complex errors safely.

F21 – Inlet Water Temperature Sensor Error

The F21 error code on a Whirlpool dryer points to a problem with the inlet water temperature sensor. Here’s what you need to know:

  • Cause of F21 Error: The error typically occurs due to a faulty or damaged inlet water temperature sensor.
  • Common Issues: Over time, the sensor may wear out or develop electrical issues, disrupting the dryer’s operation.
  • Potential Interference: Debris or mineral buildup can also affect sensor performance.

Troubleshooting Steps

  1. Check for visible damage to the sensor and its wiring.
  2. Ensure proper connection and placement.
  3. Try cleaning the sensor with a soft cloth and mild detergent.
  • Replacement Consideration: If cleaning doesn’t work, consider replacing the sensor.
  • Firmware Updates: Sometimes, firmware updates from Whirlpool can resolve error codes like F21. Check the official website for updates.

F22 – Exhaust Thermistor Open or Short Circuit

The F22 error code on a Whirlpool dryer points to an exhaust thermistor problem, indicating either an open or short circuit issue. Here’s what you need to know:

  • Open Circuit: This occurs when there’s a break in the electrical connection between the thermistor’s terminals, often caused by damage, loose wiring, or a faulty control board.
  • Short Circuit: This happens when there’s an unintended electrical connection between different parts of the thermistor, typically due to moisture damage, wiring issues, or insulation problems.

To troubleshoot and resolve the F22 error

  • Reset: Attempt a Whirlpool dryer reset by unplugging the unit for a few minutes and then plugging it back in. If the error persists:
  • Inspect: Disconnect power, access the back panel, and locate the exhaust thermistor. Look for visible damage like burnt wires or corrosion.
  • Check Connections: Ensure all wiring connections are secure.
  • Test Continuity: Use a multimeter to test continuity across the thermistor’s terminals while disconnected from power. Refer to your model’s manual for acceptable resistance values.
  • Replacement: If there’s no continuity or if values fall outside acceptable limits, consider replacing the exhaust thermistor.

F23 – Exhaust Thermistor Short Circuit

The F23 error code on a Whirlpool dryer signals a short circuit in the exhaust thermistor, responsible for monitoring exhaust air temperature. To address this:

  • Check Connections: Inspect connections between the thermistor and the control board. Ensure they’re secure and undamaged.
  • Test Thermistor: Utilize a multimeter to measure the thermistor’s continuity. Disconnect it from the dryer and assess its resistance. Compare readings with manufacturer specifications; replace if necessary.

While simple fixes like tightening connections or replacing parts can often resolve issues, more complex problems may require professional attention. For F23 errors, promptly inspect connections and test continuity to restore dryer functionality. If uncertain or facing major issues, seek professional repair assistance for safety and reliability.

F33 – System Error on Electronic Control

Encountering the F33 error code on your Whirlpool dryer indicates a system error on the electronic control. Here’s what you need to know:

  • Causes: The error can result from software glitches or malfunctions within the control board itself.
  • Software Fault: Glitches or bugs in the dryer’s programming can trigger the error.
  • Resetting: Try unplugging the dryer for a few minutes and then plugging it back in to reset the electronic control.
  • Persistent Error: If the F33 code persists or recurs frequently, it may indicate an internal data error within the control board.
  • Professional Assistance: Repairing or replacing faulty components typically requires the expertise of a technician experienced in Whirlpool dryer troubleshooting.

Taking appropriate steps, such as attempting a reset, can help resolve temporary software issues causing the error. However, if the problem persists, seeking professional assistance is advisable for accurate diagnosis and repair.

F73 – Smart Board Programming Error

The F73 error code on a Whirlpool dryer signals a smart board programming error, indicating a breakdown in communication between the main electronic control board and the smart board, responsible for managing various dryer functions. Here’s a concise breakdown:

  • Cause: System error on the electronic control board or software fault in the dryer’s programming.

Resolution Steps

  1. Attempt a simple reset by unplugging the dryer for about a minute before plugging it back in.
  2. If the reset doesn’t work, or if you’re uncomfortable with DIY repairs, seek assistance from authorized Whirlpool technicians.
  • Professional Assistance: They can accurately diagnose the issue and implement the necessary repairs, ensuring your dryer operates smoothly.

In summary, while a reset might resolve minor issues, seeking professional help is advisable for effectively diagnosing and fixing the F73 error, ensuring optimal performance of your Whirlpool dryer.

Update Firmware to Resolve Whirlpool Dryer Error Codes (Applicable Models)

Updating the firmware of your Whirlpool dryer can effectively address error codes and improve performance. Here’s how:

  • Check for firmware updates for your specific model in the owner’s manual or on the Whirlpool website.
  • Download the firmware update onto a USB flash drive.
  • Power on your dryer and connect the USB flash drive to the control panel or main electronic control board.
  • Follow on-screen instructions to complete the update.
  • Note: Updating firmware may require technical knowledge or professional assistance.
  • Seek help from an authorized service provider or Whirlpool customer support if needed.

Updating firmware can resolve error codes like F02, F01, F19, and more, and prevent future issues. Regular maintenance, such as cleaning the lint filter and ensuring proper ventilation, also helps prolong your dryer’s lifespan.

Call a Professional Whirlpool Dryer Repair

When dealing with complex error codes or issues with your Whirlpool dryer, it’s best to consider professional repair services. Here’s why:

  • Certain error codes like internal data errors (F18 or F33) or L2 line voltage errors (F04 or F20) may require specialized knowledge and equipment to diagnose and fix effectively.
  • Attempting DIY repairs without proper training and tools can lead to further complications and potential damage.
  • Professional technicians have the expertise to accurately diagnose and resolve issues, ensuring safety and optimal performance.
  • They can perform voltage tests and identify underlying causes like damaged wiring or faulty control boards, which standard troubleshooting methods may not address.
  • Entrusting your dryer’s repair to professionals saves time and minimizes risks associated with handling electrical components.

If you live in Greater Toronto or nearby in the southern Ontario area Get A Pro can help you solve your error code with a Whirlpool dryer repair same-day appointment. Serving all over Scarborough, Aurora, Whitby, Innisfil and Oakville.

For Whirlpool dryer repair service, contact us at our toll-free number 1-800-498-4490 or fill out our contact form on our website and our team will get back to you during business hours!


Understanding Whirlpool dryer error codes is crucial for efficient troubleshooting and effective DIY repairs. By familiarizing yourself with the meanings behind these codes, such as the F02 error code indicating a keypad or user interface communication error, or the F01 error code signaling a main electronic control board failure, you can confidently address any issues that arise with your Whirlpool dryer.

With proper care and attention to detail, your Whirlpool dryer will continue to provide reliable service for years to come. Remember that while encountering an error code on your Whirlpool dryer may initially be frustrating, it presents an opportunity for learning and growth as a homeowner.

Embrace these challenges with optimism as they offer a chance to enhance your knowledge of appliance maintenance and repair. By successfully troubleshooting these issues yourself or seeking professional assistance when needed, you are taking proactive steps towards maintaining a well-functioning home environment.


How do I interpret error codes displayed by my Whirlpool dryer?

Error codes are designed to provide specific information about a potential dryer issue. The manual offers insights into the meaning of each code and recommended steps for resolution.

Can I resolve error codes on my Whirlpool dryer without professional assistance?

Many error codes on Whirlpool dryers can be resolved without professional assistance. Refer to the user manual for troubleshooting steps, which may include checking for lint buildup, verifying venting, or resetting the dryer. Seek professional help if the issue persists.

Are there online resources to guide me through specific dryer error messages?

Explore online resources such as Whirlpool’s official website, forums, and appliance repair websites to find guides and insights on specific dryer error messages. These resources often provide detailed instructions for troubleshooting and resolving issues.

Should I replace a part indicated by an error code right away?

Before replacing a part indicated by an error code, conduct thorough troubleshooting to confirm the root cause. Some issues may be resolved by cleaning lint traps, checking vents, or resetting the dryer. Replace parts only after identifying and addressing the specific problem.

How can I prevent recurring error codes in my Whirlpool dryer?

Prevent recurring error codes by following the manufacturer’s recommended maintenance practices, cleaning lint traps regularly, and ensuring proper ventilation. Promptly address issues, and consider professional assistance if error codes persist despite troubleshooting efforts

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