Whirlpool Dishwasher Troubleshooting: 6 Problems and Fixes!

You might have a Whirlpool dishwasher that’s not working right. It can be frustrating when your dishwasher doesn’t clean the dishes or stops working altogether. Don’t worry! Troubleshooting your Whirlpool dishwasher is easier than you might think.

\In this blog post, we’ll go over some common problems and simple fixes to help you get your dishwasher back in shape. From issues with washing and draining to strange noises, we’ll cover it all. With these tips, you’ll be able to solve many problems on your own and get your dishwasher working like new again. Let’s dive in and make dishwashing less of a hassle!

1. Whirlpool Dishwasher Won’t Start

If your Whirlpool dishwasher won’t start, you can follow these simple steps to try to fix it. Here’s a detailed guide to help you solve the problem.

Check the Power

The first thing to do is make sure your dishwasher is getting power. Start by looking at the power plug. It should be fully inserted into the wall socket. Sometimes, a plug can become loose, which can stop the dishwasher from working. If the plug is in place but the dishwasher still doesn’t start, check the circuit breaker.

The circuit breaker is a switch in your home’s electrical panel that helps protect your appliances. If it has tripped, it means it turned off to protect the system. You can usually find a tripped breaker by looking for a switch that is not lined up with the others. To fix it, simply switch it back to the “on” position.

If you are unsure or uncomfortable doing this yourself, it’s a good idea to call a professional electrician to check it for you. Make sure to turn off the dishwasher and any other appliances connected to that circuit before you do this. Checking and fixing power issues is an essential first step to see if the problem is something simple that you can resolve.

Inspect the Door Latch

If your dishwasher won’t start, it might be because the door isn’t properly closed. Dishwashers are designed with a safety feature that prevents them from starting if the door isn’t securely shut. Look at the door latch, which is the part that clicks into place when you close the door. It should be clean and free of any obstructions.

Sometimes, food or detergent can build up around the latch and prevent it from closing fully. If the latch is dirty, use a damp cloth to clean it. Check to see if the latch moves smoothly and locks into place when you close the door. If the latch feels loose or doesn’t click into place, it might be broken. In this case, you might need to replace the latch.

You can find replacement parts at home improvement stores or online. Follow the instructions that come with the replacement part to install it correctly. If you are not sure how to replace the latch, it might be best to call a repair technician to do it for you.

Examine the Control Panel

The control panel on your dishwasher is where you select your wash cycle and other settings. If your dishwasher won’t start, there might be an issue with the control panel. First, make sure that the control panel is clean and free from any debris. Sometimes, spills or food can get stuck in the buttons, causing them to not work properly.

Use a clean, dry cloth to wipe down the control panel and remove any dirt or spills. If the buttons still don’t respond, try resetting the dishwasher. To reset it, turn off the dishwasher at the circuit breaker for a few minutes. This can sometimes clear minor issues with the control panel.

After a few minutes, turn the circuit breaker back on and try to start the dishwasher again. If the control panel is still not working, it might be broken. You may need to replace the control panel or contact a repair professional for help. Checking and cleaning the control panel can sometimes fix issues, but if not, professional help may be needed.

Look for Error Codes

Many dishwashers have a display screen that shows error codes when there is a problem. If your Whirlpool dishwasher is not starting, look at the display to see if there are any codes shown. Each error code has a specific meaning, which can help you understand what might be wrong.

Check your dishwasher’s user manual for a list of error codes and their meanings. For example, some codes might indicate a problem with the water supply or a component inside the dishwasher. Once you know what the code means, you can take the appropriate steps to fix the issue.

If you don’t have the manual, you can often find this information online on the Whirlpool website or by searching for your dishwasher model and error code. If you cannot fix the problem based on the error code, it’s a good idea to contact a repair professional. They can diagnose and fix the issue, especially if it involves complex parts or repairs.

Check the Float Switch

The float switch in your dishwasher helps control the water level during a wash cycle. If the float switch is not working properly, your dishwasher might not start. To check the float switch, first, locate it inside the bottom of the dishwasher. It usually looks like a small, round piece that can move up and down. Make sure it is not stuck in one position.

Sometimes, debris or food particles can block the float switch, causing it to malfunction. Gently lift the float to see if it moves freely. If it feels stuck, clean around it with a damp cloth to remove any dirt or food particles. After cleaning, test the float switch again to make sure it moves smoothly.

If the float switch is damaged or still not working properly, you might need to replace it. You can find replacement float switches online or at appliance parts stores. Follow the instructions that come with the new part to install it correctly. If you are not comfortable doing this yourself, consider calling a repair technician for help.

2. Whirlpool Dishwasher Water Won’t Drain

If your Whirlpool dishwasher is not draining properly, it can leave you with dirty water at the bottom of the machine. This problem is usually fixable with a few simple steps. Here’s a detailed guide to help you resolve this issue.

Check the Drain Hose

The first step is to check the drain hose. This hose connects your dishwasher to your sink drain or garbage disposal. Over time, the hose can become clogged or kinked, which can stop the water from draining properly. Start by inspecting the hose for any visible kinks or bends. If you find any, straighten them out.

Next, disconnect the hose from the dishwasher and the sink or disposal. Use a small brush or a flexible cleaning tool to remove any debris or buildup inside the hose. After cleaning, reconnect the hose and make sure it is securely attached. Turn on the dishwasher and start a short cycle to see if the water drains properly.

If the hose appears damaged or if cleaning it doesn’t fix the problem, you might need to replace it. Replacement hoses are available at appliance stores or online, and they are relatively easy to install.

Clean the Filter

Your dishwasher has a filter that helps catch food particles and debris. If the filter becomes clogged, it can prevent the water from draining. To clean the filter, first, remove the bottom rack of the dishwasher to access it. The filter is usually located at the bottom of the dishwasher, near the spray arm.

Check your dishwasher’s manual for specific instructions on how to remove the filter. Once you have it out, rinse it under warm water to remove any food particles or debris. Use a soft brush to scrub any stubborn buildup.

After cleaning, place the filter back into its position and put the bottom rack back in place. Run a short cycle to see if the water drains properly. Keeping the filter clean helps maintain good water flow and prevents future drainage issues.

Inspect the Drain Pump

The drain pump is responsible for pumping out the water from your dishwasher. If the pump is clogged or damaged, it can cause drainage problems. To check the pump, first, turn off the dishwasher and unplug it from the power source. Remove the bottom rack and the spray arm to access the drain pump.

Look for any debris or objects that might be blocking the pump. Sometimes, small items like pieces of glass or food can get stuck and prevent the pump from working correctly. Remove any obstructions you find.

If the pump is still not working properly, it might need to be repaired or replaced. You can find replacement parts at appliance parts stores or online. If you’re not comfortable doing this yourself, consider calling a professional repair technician.

Check the Garbage Disposal

If your dishwasher is connected to a garbage disposal, make sure that the disposal is clear and working properly. A clogged or malfunctioning garbage disposal can prevent the dishwasher from draining. First, make sure the disposal is turned on and running smoothly.

If the disposal is clogged, try clearing it by running water and using a disposal brush or a plunger to remove any blockages. Check the connection between the dishwasher drain hose and the disposal. Ensure that the hose is properly connected and not blocked.

If you have recently installed a new garbage disposal, make sure that the knockout plug in the disposal’s inlet has been removed, as this can block the drain hose and prevent water from flowing properly.

Verify the Air Gap

If your dishwasher has an air gap, it’s important to check it as well. An air gap is a small device that prevents backflow of water from the sink into the dishwasher. It is usually installed on the sink or countertop next to the faucet.

Over time, the air gap can become clogged with debris, which can cause drainage issues. To check the air gap, remove the cover and look inside. Use a small brush or a toothpick to clear out any debris or buildup.

After cleaning, replace the cover and test the dishwasher by running a short cycle to see if the water drains properly. If the air gap is damaged or if cleaning it doesn’t resolve the issue, you might need to replace it.

By following these steps, you can often resolve the issue of water not draining in your Whirlpool dishwasher. If the problem persists, it may be best to contact a professional technician for further assistance.

3. Whirlpool Dishwasher is Leaking

If your Whirlpool dishwasher is leaking, it can cause water damage and make a mess in your kitchen. Fortunately, there are several common causes of dishwasher leaks that you can check and fix yourself. Here’s a detailed guide to help you identify and resolve the issue.

Inspect the Door Seal

The door seal, also known as the door gasket, helps prevent water from leaking out of the dishwasher when it’s running. Over time, this seal can become worn, cracked, or dirty, leading to leaks. To inspect the door seal, first, open the dishwasher door and look at the rubber or plastic gasket around the edge.

Check for any signs of damage, such as cracks or tears. If the seal looks dirty, clean it with a damp cloth to remove any food particles or detergent buildup. Make sure to dry it thoroughly. If the seal is damaged, you will need to replace it.

You can find replacement door seals at appliance stores or online. Follow the instructions that come with the new seal to install it correctly. A good door seal is essential for keeping water inside the dishwasher and preventing leaks.

Check the Spray Arms

The spray arms in your dishwasher are responsible for spraying water onto the dishes. If the spray arms are not functioning correctly, they can cause water to leak from the dishwasher. First, inspect the spray arms for any cracks or damage.

If they are clogged with food particles or debris, they might not spin properly, which can cause water to leak. Remove the spray arms from the dishwasher and rinse them under warm water to clear any blockages.

Use a small brush or toothpick to clean out the holes where water sprays out. After cleaning, reattach the spray arms and make sure they spin freely. If the spray arms are damaged, you will need to replace them. Replacement spray arms are available at appliance stores or online.

Examine the Drain Hose

The drain hose carries water from the dishwasher to the sink or garbage disposal. If the hose is damaged or improperly connected, it can cause leaks. To check the drain hose, first, disconnect it from the dishwasher and the sink or disposal.

Inspect the hose for any cracks or holes. If you find any damage, you will need to replace the hose. You can purchase a new drain hose at appliance stores or online. While the hose is disconnected, check for any blockages or debris inside the hose and clean it out.

After cleaning or replacing the hose, reconnect it securely and make sure there are no kinks or bends. A properly connected and undamaged drain hose is crucial for preventing leaks.

Inspect the Water Inlet Valve

The water inlet valve controls the flow of water into your dishwasher. If this valve is faulty or leaking, it can cause water to escape from the dishwasher. To check the water inlet valve, first, turn off the dishwasher and unplug it from the power source.

Locate the valve, which is usually found at the bottom of the dishwasher near the front. Inspect the valve for any signs of leaks or damage. If you see any water dripping from the valve, it might need to be replaced.

You can find replacement water inlet valves at appliance stores or online. Follow the installation instructions that come with the new valve to ensure it is fitted correctly.

Check for Leaks Around the Dishwasher

Sometimes, leaks can occur around the dishwasher itself, rather than from a specific part. Check the area around the dishwasher for any signs of water. Look at the base of the dishwasher and the surrounding floor for puddles or wet spots.

If you see water, it might be a sign of a general leak, which could be caused by multiple issues. Ensure that the dishwasher is level and properly installed, as an improperly installed dishwasher can sometimes cause leaks.

Also, check the door and other seals to make sure they are in good condition. If you cannot find the source of the leak or if the problem persists, it might be best to contact a professional repair technician for a thorough inspection and repair.

By following these steps, you can often identify and fix the source of the leak in your Whirlpool dishwasher. If the issue continues, seeking professional help might be necessary to ensure that the problem is resolved properly.

4. Whirlpool Dishwasher Dishes Are Not Clean

If your Whirlpool dishwasher is not cleaning your dishes properly, it can be frustrating. There are several common reasons why this might happen, but with a few checks and fixes, you can often get your dishwasher back to doing its job. Here’s a detailed guide to help you identify and resolve the issue.

Check the Spray Arms

The spray arms in your dishwasher are responsible for spraying water onto the dishes. If they are clogged or not functioning correctly, your dishes won’t get clean. To check the spray arms, first, remove the bottom rack to access them.

Look for any debris or food particles that might be blocking the holes in the spray arms. Use a small brush or toothpick to clean out these holes. Also, check if the spray arms are spinning freely. If they are clogged or damaged, you might need to replace them.

You can find replacement spray arms at appliance stores or online. Cleaning or replacing the spray arms ensures that water is distributed properly and reaches all the dishes.

Inspect the Dishwasher Filter

The dishwasher filter helps catch food particles and debris to prevent them from clogging the drain. If the filter is dirty or clogged, it can affect the cleaning performance. To inspect the filter, remove the bottom rack to access it.

Usually, the filter is located at the bottom of the dishwasher, near the spray arm. Remove the filter and rinse it under warm water to remove any food particles or debris. Use a soft brush to scrub any stubborn buildup.

After cleaning, put the filter back in place and run a short cycle to see if the dishes come out cleaner. Keeping the filter clean is important for maintaining good washing performance.

Check for Water Temperature

The water temperature in your dishwasher plays a crucial role in cleaning dishes effectively. If the water is not hot enough, it might not remove grease and food residue properly.

The ideal water temperature for a dishwasher is between 120°F and 140°F (49°C to 60°C). To check if your water is hot enough, run the hot water in your sink before starting the dishwasher.

If the water coming out of the tap is hot, the dishwasher should also be getting hot water. If the water is not hot enough, you might need to adjust your water heater settings. Alternatively, you can run the dishwasher on a hotter cycle if it has one.

Load the Dishwasher Correctly

How you load your dishwasher can affect how well it cleans your dishes. Make sure to load the dishwasher according to the manufacturer’s instructions. Place large items like pots and pans on the bottom rack, and make sure they don’t block the spray arms. Place smaller items like cups and glasses on the top rack.

Avoid overcrowding the dishwasher, as this can prevent water from reaching all the dishes. Ensure that the dishes are not stacked too closely together, and that they are facing the spray arms. Proper loading helps the water and detergent reach all surfaces of the dishes and improves cleaning performance.

Use the Right Detergent

The type and amount of detergent you use can also impact how well your dishes are cleaned. Make sure you are using a high-quality dishwasher detergent that is suitable for your dishwasher.

Follow the manufacturer’s instructions for the correct amount of detergent to use. Using too much detergent can cause residue buildup, while using too little can result in poor cleaning performance.

If you notice that your detergent is not dissolving completely, you might need to switch to a different brand or type. Additionally, consider using a rinse aid to help improve drying and reduce water spots on your dishes.

By following these steps, you can often resolve the issue of dishes not coming out clean in your Whirlpool dishwasher. If you have tried these solutions and the problem persists, it may be best to contact a professional technician for further diagnosis and repair.

5. Whirlpool Dishwasher Makes Strange Noises

If your Whirlpool dishwasher is making strange noises, it can be alarming. These noises can indicate various issues, but many of them are fixable with some simple troubleshooting. Here’s a detailed guide to help you identify and resolve the cause of the unusual sounds.

Check the Spray Arms

The spray arms in your dishwasher rotate to spray water on the dishes. If something is obstructing their movement, they might make strange noises. Start by removing the bottom rack to access the spray arms.

Inspect the spray arms for any debris, food particles, or objects that could be blocking their rotation. Use a small brush or toothpick to clean out any debris from the spray arm nozzles. After cleaning, reattach the spray arms and ensure they spin freely.

If the spray arms are damaged or have cracks, they might need to be replaced. You can find replacement spray arms at appliance stores or online. Properly functioning spray arms are essential for smooth operation and quiet running.

Inspect the Drain Pump

The drain pump helps remove water from the dishwasher at the end of a cycle. If the pump is clogged or malfunctioning, it can make unusual noises. To inspect the drain pump, first, turn off the dishwasher and unplug it from the power source.

Remove the bottom rack and the spray arm to access the drain pump. Look for any debris or objects that might be blocking the pump. Sometimes, small items like food particles or broken glass can get stuck in the pump.

Remove any obstructions you find. If the pump is making a loud or grinding noise even after clearing debris, it might need to be replaced. Replacement drain pumps are available at appliance parts stores or online.

Examine the Dishwasher Chopper Blade

The chopper blade, located in the lower part of the dishwasher, helps break up food particles so they can be washed away. If the chopper blade is clogged or damaged, it can produce strange noises.

To check the chopper blade, first, turn off the dishwasher and unplug it. Remove the lower spray arm and the cover where the chopper blade is located. Inspect the blade for any debris or damage. Clean the blade and the area around it to remove any food particles.

If the chopper blade is cracked or worn out, you may need to replace it. Replacement parts can be found online or at appliance stores. A well-functioning chopper blade helps reduce noise and improves the dishwasher’s cleaning performance.

Check the Dishwasher Racks

Sometimes, noise can be caused by dishwasher racks that are not properly aligned or are making contact with other parts of the dishwasher. Check the racks to ensure they are properly installed and not rubbing against the spray arms or other components. Make sure the racks slide in and out smoothly without obstruction.

If the racks are damaged or misaligned, they might need adjustment or replacement. You can usually adjust the racks yourself by following the manufacturer’s instructions or by consulting your dishwasher’s manual.

Inspect the Dishwasher Motor

The motor is a critical component of your dishwasher that helps it run smoothly. If the motor is malfunctioning or has loose parts, it can produce strange noises. To inspect the motor, you might need to remove the lower spray arm and other components to access it.

Listen for any unusual sounds, such as grinding or humming, which can indicate a problem with the motor. If you suspect a motor issue, it might be best to contact a professional repair technician. Replacing or repairing a motor can be complex and may require specialized knowledge.

By following these steps, you can often identify and fix the cause of strange noises coming from your Whirlpool dishwasher. If the noises persist or if you are unsure about any repairs, it’s a good idea to contact a professional technician for further assistance.

6. Whirlpool Dishwasher Has a Bad Odor

If your Whirlpool dishwasher is emitting a bad odor, it can be unpleasant and concerning. Often, this issue is caused by food particles, mold, or mildew. Fortunately, you can usually address these smells with some simple cleaning and maintenance steps. Here’s a detailed guide to help you get rid of the bad odor.

Clean the Dishwasher Filter

The dishwasher filter collects food particles and debris to prevent them from clogging the drain. Over time, the filter can become dirty and start to emit unpleasant odors. To clean the filter, start by removing the bottom rack from the dishwasher.

Locate the filter, which is usually found at the bottom of the dishwasher near the spray arm. Depending on your model, the filter may be a mesh or a cylindrical shape. Remove the filter and rinse it under warm water.

Use a soft brush or a toothbrush to scrub away any food particles or debris. After cleaning, replace the filter and put the bottom rack back in place. Running the dishwasher on a short cycle after cleaning the filter can help eliminate lingering smells.

Check and Clean the Spray Arms

The spray arms in your dishwasher distribute water throughout the cycle. If they become clogged or dirty, they can contribute to bad odors. To clean the spray arms, remove the bottom rack and then detach the spray arms. Inspect them for any food particles or debris.

Use a small brush or toothpick to clean out any blockages from the spray arm nozzles. Rinse the spray arms under warm water to remove any remaining debris. Reattach the spray arms and ensure they spin freely. Keeping the spray arms clean helps ensure proper water distribution and prevents odors.

Clean the Dishwasher Door Seal

The door seal, or gasket, helps prevent water from leaking out of the dishwasher. It can also collect food particles and moisture, which can lead to odors. To clean the door seal, open the dishwasher door and inspect the rubber or plastic gasket around the edge. Wipe the seal with a damp cloth to remove any food particles or buildup.

For stubborn residue, use a mixture of water and a small amount of baking soda to scrub the seal gently. After cleaning, dry the seal thoroughly. A clean door seal helps maintain a good seal and prevents bad smells.

Run a Cleaning Cycle with Vinegar

Vinegar is a natural cleaner that can help eliminate odors and sanitize your dishwasher. To run a cleaning cycle with vinegar, place a cup of white vinegar in a dishwasher-safe container and place it on the top rack of the empty dishwasher. Run the dishwasher on a hot water cycle.

The vinegar will help dissolve any buildup and neutralize odors. After the cycle is complete, you can also sprinkle baking soda on the bottom of the dishwasher and run another short hot water cycle. This helps further deodorize and clean the interior of the dishwasher.

Remove and Clean the Drain

The drain in your dishwasher helps remove water after each cycle. If it becomes clogged with food particles or debris, it can contribute to bad odors. To clean the drain, first, turn off the dishwasher and unplug it from the power source. Remove the bottom rack and the spray arm to access the drain area.

Look for any visible debris or blockages in the drain. Use a small brush or tweezers to remove any obstructions. After cleaning the drain, reassemble the dishwasher and run a short cycle to ensure everything is working properly. Regularly checking and cleaning the drain can help prevent odors.

By following these steps, you can often resolve the issue of bad odors in your Whirlpool dishwasher. Regular maintenance and cleaning are key to keeping your dishwasher smelling fresh and functioning properly. If the odor persists after trying these solutions, it may be a good idea to consult a professional technician for further assistance.

Question in Your Mind

Is it normal for my Whirlpool dishwasher to make a humming noise?

Yes, it’s normal for a Whirlpool dishwasher to make a humming noise during operation. This sound typically comes from the motor or the water pump. However, if the humming is loud or unusual, it could indicate a problem.

Can I use bleach to clean my Whirlpool dishwasher?

No, you should not use bleach to clean your Whirlpool dishwasher. Bleach can damage the dishwasher components and seals. Instead, use dishwasher-safe cleaning products or a mixture of vinegar and baking soda.

Do I need to remove the racks before cleaning my Whirlpool dishwasher?

Yes, it is a good idea to remove the racks from your Whirlpool dishwasher when cleaning it. This allows you to access and clean the spray arms, filter, and interior more thoroughly.

Is it safe to run a Whirlpool dishwasher with the door slightly ajar?

No, it is not safe to run a Whirlpool dishwasher with the door slightly ajar. The dishwasher is designed to operate with the door fully closed to prevent leaks and ensure proper cleaning performance.

Can I use regular dish soap in my Whirlpool dishwasher?

No, you should not use regular dish soap in your Whirlpool dishwasher. It can create too many suds, potentially leading to leaks and damage. Use only dishwasher detergent designed for use in dishwashers.

Do I need to clean the filter in my Whirlpool dishwasher regularly?

Yes, you should clean the filter in your Whirlpool dishwasher regularly. A dirty or clogged filter can affect cleaning performance and cause odors. Check and clean the filter every few weeks.

Is it normal for my Whirlpool dishwasher to have a musty smell?

A musty smell in your Whirlpool dishwasher is not normal and usually indicates a buildup of food particles or mold. Regular cleaning of the filter, spray arms, and door seal can help prevent and eliminate musty odors.

Can I use dishwasher detergent pods in my Whirlpool dishwasher?

Yes, you can use dishwasher detergent pods in your Whirlpool dishwasher. Pods are convenient and provide the correct amount of detergent for each load. Follow the manufacturer’s instructions for best results.

Do I need to run a cleaning cycle on my Whirlpool dishwasher?

Yes, running a cleaning cycle on your Whirlpool dishwasher is important for maintaining its performance. This cycle helps remove buildup of grease, soap scum, and mineral deposits. Follow the instructions in your Whirlpool user manual for the cleaning cycle.

Is it necessary to check the water temperature for my Whirlpool dishwasher?

Yes, it is necessary to check the water temperature for your Whirlpool dishwasher. The water should be between 120°F and 140°F (49°C to 60°C) for optimal cleaning performance. Adjust your water heater if the temperature is not within this range.