Whirlpool Dryer PF Error — How to Fix (Power failure interrupted cycle)

The PF error code on your Whirlpool dryer can be frustrating, especially when you’re in the middle of a laundry cycle. This error indicates that a power failure interrupted the cycle, causing the dryer to pause or stop. In some cases, the dryer may not be heating properly or may not be completing the cycle. Don’t worry; with some troubleshooting and repair steps, you can get your dryer up and running again.

What the PF Error Code Actually Means

The PF error code on your Whirlpool dryer is related to a power failure. When the dryer’s control board detects a disruption in the power supply, it displays the PF error code. This error code can occur due to various reasons, including power outages, tripped circuit breakers, or issues with the power cord. The dryer has a safety feature that shuts off the appliance when it detects a power failure to prevent any damage or safety hazards.

The sensor that triggers the PF error code is usually the control board, which monitors the power supply to the dryer. If the control board detects a power failure, it will display the PF error code and pause or stop the cycle.

Is it safe to keep using the appliance? Not until you’ve resolved the underlying issue. If you continue to use the dryer without addressing the power failure, it may cause further damage or lead to safety hazards.

Quick Diagnostic Checklist

Before calling a professional, try these quick diagnostic checks to resolve the issue:

• Power cycle: Unplug the dryer from the power outlet, wait for 5-10 minutes, and plug it back in. This simple reset may resolve the issue.
• Check the power cord: Inspect the power cord for any signs of damage, such as fraying, cuts, or burn marks. Make sure it’s securely plugged into the outlet.
• Verify the outlet: Ensure the outlet is working properly and not overloaded. Try plugging the dryer into a different outlet to rule out any electrical supply issues.

Step-by-Step Troubleshooting and Repair

Quick Fix: Reset and Power Cycle

The first step in fixing the PF error code is to reset and power cycle the dryer. Unplug the dryer from the power outlet and wait for 5-10 minutes. This allows any residual power to dissipate. Plug the dryer back in and try running a cycle. If the error persists, proceed to the next step.

Tip: Make sure to unplug the dryer to avoid any electrical shocks or injuries.

Inspect the Power Cord and Outlet

Inspect the power cord for any signs of damage, such as frays, cuts, or burn marks. Check the outlet for any signs of wear or damage. Ensure the power cord is securely plugged into the outlet and that the outlet is working properly. Try plugging the dryer into a different outlet to rule out any issues with the electrical supply. Use a multimeter to check the voltage at the outlet; the reading should be between 110-120VAC.

Tip: Verify that the outlet is not overloaded and that the circuit breaker has not tripped.

Check the Thermal Cutoff

The thermal cutoff is a safety device that shuts off the dryer in case of an overheating issue. Locate the thermal cutoff, usually found near the heating element. Consult your user model-specific documentation or the Whirlpool website for specific location information. Use a multimeter to check for continuity. If the thermal cutoff is faulty, replace it with a new one.

Cost estimate: A replacement thermal cutoff can cost between $20-$35.

Tip: Be cautious when working with electrical components to avoid shocks. Ensure the dryer is unplugged before inspecting the thermal cutoff.

Inspect the Heating Element

The heating element is responsible for heating the dryer. Check the heating element for any signs of damage, such as breaks or corrosion. Locate the heating element, usually at the back of the dryer. Use a multimeter to check for continuity. If the heating element is faulty, replace it with a new one.

Cost estimate: A replacement heating element can cost between $60-$120.

Tip: Ensure the dryer is unplugged before inspecting the heating element. Take note of the heating element’s wiring and connections for proper reassembly.

Evaluate the Control Board

The control board manages the dryer’s operations. Check the control board for any signs of damage, such as burn marks or corrosion. Use a multimeter to check for any electrical issues. If the control board is faulty, consider replacing it with a new one. Note that control boards can be complex and may require professional diagnosis.

Tip: The control board is usually located at the front of the dryer. Consult your user manual or the Whirlpool website for specific location information. Avoid touching any electrical components to prevent damage or shock.

Model-Specific Notes

• For Whirlpool dryers with the WED series model number, the thermal cutoff is usually located near the heating element, behind the rear panel.
• For Whirlpool dryers with the WTW series model number, the control board is usually located at the front of the dryer, behind the top panel.

Common Misdiagnoses

• Don’t confuse the PF error code with other electrical issues. Make sure to check the power cord and outlet before inspecting the dryer’s internal components.
• Avoid replacing the heating element or thermal cutoff without properly diagnosing the issue. A faulty control board or electrical supply issue may be the root cause of the problem.

When to Call a Professional

If you’ve tried all the above steps and the error persists, it’s likely that there’s a more complex issue with the dryer. In this case, consider calling a professional to diagnose and repair the issue. Additionally, if you’re not comfortable with DIY repairs or if you’re unsure about any of the steps, it’s best to call a professional. Whirlpool’s customer service department can also provide guidance: 1-866-698-2538.

Additional Tips and Precautions

• Always unplug the dryer before inspecting or repairing any internal components.
• Use a multimeter to ensure the dryer’s electrical components are functioning properly.
• Consult your user manual or the Whirlpool website for specific instructions and precautions for your particular model.

By following these steps and troubleshooting guides, you should be able to resolve the PF error code on your Whirlpool dryer. If you’re still experiencing issues, don’t hesitate to reach out to a professional for assistance.

Related Articles

• Verify Electrical Connections and Sensors
• Replace the Main Control Board
• Step 5: Replace the Faulty Part
• Step 6: Replace the Heating Element
• Step 5: Test the dishwasher