top of page

Understanding the Bosch Dishwasher E22 Error

  • Writer: ZIv H
    ZIv H
  • May 13
  • 12 min read

If you've ever found yourself staring at the E22 error code on your Bosch dishwasher, you know it can be frustrating. This error usually means there's water stuck at the bottom of the machine, indicating a drainage issue. Fortunately, understanding what causes this error and how to fix it can save you a lot of hassle. In this article, we’ll break down the E22 error, common causes, and simple steps you can take to troubleshoot and resolve the problem.

Key Takeaways

  • The E22 error indicates a drainage problem in your Bosch dishwasher.

  • Common causes include clogged filters, blocked drain hoses, and jammed drain pumps.

  • Cleaning the filter and inspecting the drain hose are essential first steps in troubleshooting.

  • Regular maintenance can help prevent the E22 error from happening again.

  • If the error persists after troubleshooting, consider reaching out to a professional for help.

Understanding The E22 Error Code

Definition Of The E22 Error

Okay, so you're staring at your Bosch dishwasher, and it's flashing an E22 error. What's the deal? Basically, the E22 error code is your dishwasher's way of saying, "Hey, I'm having trouble draining!" It means water isn't exiting the dishwasher properly after a cycle. This can be super annoying, especially when you're expecting sparkling clean dishes and instead find a pool of murky water at the bottom. It's like the dishwasher is holding onto the dirty secrets of your last meal. This error code usually points to a blockage somewhere in the drain system.

Implications Of The E22 Error

Beyond the obvious puddle of water, the E22 error can cause a few other headaches. First off, your dishes aren't getting properly cleaned. If the dirty water isn't draining, it's just swirling around, redepositing grime. Yuck! Plus, the dishwasher might take longer to complete its cycle, wasting water and energy. And let's not forget the potential for unpleasant odors. Standing water is a breeding ground for bacteria, which can lead to a funky smell wafting from your dishwasher. Nobody wants that!

When To Seek Professional Help

Alright, you've tried the DIY approach, and the E22 error is still stubbornly flashing. When do you throw in the towel and call a pro? If you've cleaned the filter, checked the drain hose, and even peeked at the drain pump, and nothing seems obviously blocked, it might be time to get some help. Also, if you notice any of these things, it's best to call a technician:

  • Strange noises coming from the dishwasher, even after cleaning.

  • The dishwasher is leaking water.

  • You're uncomfortable disassembling parts of the dishwasher.

Sometimes, the problem is more complex than a simple clog. It could be a faulty drain pump, a malfunctioning sensor, or even an issue with the control board. These things require specialized knowledge and tools to fix. Don't risk making the problem worse – call a qualified appliance repair technician. They'll be able to diagnose the issue accurately and get your dishwasher back in tip-top shape.

Identifying Common Causes Of The E22 Error

Clogged Filters

Okay, so the E22 error is usually about water not draining properly. And guess what? Most of the time, it's because of a clogged filter. This is the first place you should look. Over time, bits of food, grease, and other gunk build up in the filter, and that stops the water from flowing like it should. It's kind of like a clogged artery, but for your dishwasher. You might be surprised at what you find in there!

Blocked Drain Hoses

Another common culprit is the drain hose. This hose carries the dirty water away from the dishwasher and into your home's plumbing. If it gets kinked, crushed, or blocked with debris, the water can't escape, and you'll get that annoying E22 error. Sometimes, it's something simple, like the hose being bent too sharply behind the dishwasher. Other times, it's actual food particles that have made their way into the hose and created a blockage. It's worth checking to make sure everything is clear.

Jammed Drain Pumps

If the filter and hose are clear, the problem might be with the drain pump. The drain pump is what actively pushes the water out of the dishwasher. If something gets stuck in the pump impeller (like a small bone or a piece of glass), it can jam the pump and prevent it from working. You might hear a strange noise coming from the dishwasher if the pump is struggling. Getting to the drain pump can be a bit more involved than checking the filter or hose, but it's definitely something to consider if you're still seeing the E22 error.

It's important to regularly inspect and clean these components to prevent the E22 error from occurring in the first place. A little bit of maintenance can save you a lot of hassle down the road.

Step-By-Step Guide To Fix The E22 Error

Cleaning The Dishwasher Filter

Okay, so your Bosch dishwasher is flashing that annoying E22 error? Don't panic! Usually, it's something you can handle yourself. The first thing to check is the filter. This is where all the food gunk ends up, and if it's clogged, your dishwasher can't drain properly.

Here’s what I usually do:

  1. First, unplug the dishwasher. Safety first, always!

  2. Open the dishwasher and locate the filter. It's usually at the bottom.

  3. Remove the filter assembly. It might twist out or just lift up. Check your dishwasher manual if you're not sure.

  4. Rinse the filter under running water. Use a brush to scrub away any stubborn bits. I sometimes use an old toothbrush for this.

  5. Reassemble the filter and put it back in the dishwasher. Make sure it's properly secured.

I had this happen last month, and honestly, the amount of stuff I found in the filter was disgusting. No wonder it wasn't draining! After a good clean, the E22 error was gone.

Checking The Drain Hose

If cleaning the filter didn't do the trick, the next suspect is the drain hose. This hose can get kinked or blocked, preventing water from draining. It's a bit more involved than the filter, but still manageable.

Here's how to check it:

  1. Again, unplug the dishwasher. Seriously, don't skip this step.

  2. Locate the drain hose. It's usually connected to the garbage disposal or the sink drain under your sink.

  3. Disconnect the hose. Have a bucket ready, as there might be some water in it.

  4. Check for kinks or clogs. You can try running water through it to see if it flows freely. I've used a straightened coat hanger to dislodge clogs before.

  5. If there's a clog, try to flush it out. If the hose is kinked, try to straighten it or replace it if it's too damaged.

  6. Reconnect the hose and make sure it's securely attached.

Inspecting The Drain Pump

Alright, if the filter and hose are clear, the problem might be the drain pump. This is the little motor that actually pumps the water out. Sometimes, small objects can get stuck in there, jamming it up. This is a bit more technical, so proceed with caution.

Here's how to inspect it:

  1. Unplug the dishwasher (yes, again!).

  2. You'll need to access the drain pump. This usually involves removing a lower panel on the dishwasher. Check your Bosch dishwasher manual for specific instructions, as it varies by model.

  3. Once you have access, inspect the pump for any obstructions. Small pieces of glass, plastic, or food can get lodged in there.

  4. Carefully remove any obstructions. Needle-nose pliers can be helpful here.

  5. Reassemble everything and test the dishwasher.

If you're not comfortable doing this, it might be time to call a professional. Messing with the drain pump can be tricky, and you don't want to make things worse!

Preventing The E22 Error From Recurring

Regular Maintenance Tips

Okay, so you've fixed the E22 error, awesome! But nobody wants to deal with that again, right? The key is regular maintenance. Think of it like brushing your teeth – you do it regularly to avoid bigger problems down the road. With your dishwasher, a little effort goes a long way.

Here's a few things I try to do:

  • Clean the filter regularly. I try to do it weekly, but at least every other week. It's amazing how much gunk builds up in there.

  • Run a cleaning cycle with a dishwasher cleaner every month or so. It helps to get rid of grease and buildup you can't see.

  • Check the spray arms occasionally to make sure they aren't clogged. You can usually just poke out any blockages with a toothpick.

Best Practices For Loading Dishes

How you load your dishwasher can actually make a big difference in preventing the E22 error. I used to just throw everything in there, but I learned my lesson! Now, I try to follow these guidelines:

  • Scrape off large food particles before loading. This seems obvious, but it's easy to get lazy. Those little bits add up!

  • Make sure dishes aren't blocking the spray arms. Water needs to be able to reach everything to clean properly.

  • Don't overload the dishwasher. It might be tempting to cram everything in, but it can lead to poor cleaning and drainage issues.

Using Dishwasher Cleaners

Dishwasher cleaners are your friend! They help break down grease and grime that can build up over time and cause clogs. I usually grab a bottle of cleaner from the store, but you can also make your own with vinegar and baking soda.

I've found that using a dishwasher cleaner regularly not only helps prevent the E22 error, but it also keeps my dishwasher smelling fresh. It's a win-win!

Here's a quick comparison of some popular dishwasher cleaners:

Cleaner

Pros

Cons

Brand X

Effective at removing grease, leaves a fresh scent

Can be a bit pricey

Vinegar & Baking Soda

Natural, inexpensive

May not be as effective on tough stains

Brand Y

Good value for the money, tackles hard water stains

Scent can be a little strong for some people

Troubleshooting Persistent E22 Errors

So, you've gone through the usual steps – cleaned the filter, checked the drain hose, maybe even poked around the drain pump – and that pesky E22 error is still staring you in the face. Don't worry, it happens. Sometimes, the problem is a bit more stubborn, and it's time to dig a little deeper.

Signs That Indicate A Deeper Issue

Okay, so you've done the basics, but the E22 error is still there. What gives? Here are a few signs that suggest you're dealing with something more than just a simple clog:

  • Recurring Error: If the E22 error pops up immediately after you clear it, even after a thorough cleaning, that's a red flag.

  • Strange Noises: Gurgling, grinding, or any unusual sounds coming from the dishwasher during the drain cycle could indicate a problem with the drain pump or motor.

  • Slow Drainage: If the dishwasher takes a long time to drain, even if it eventually does, it could be a sign of a partial blockage or a weakening pump.

  • Water Staining: Look for water stains or residue around the base of the dishwasher. This could mean there's a leak somewhere in the drain system.

When To Replace Parts

Alright, so you suspect a deeper issue. Now what? Sometimes, the solution involves replacing a faulty part. Here's when you might consider swapping something out:

  • Drain Pump: If you've inspected the drain pump and found it's damaged, cracked, or making weird noises, replacement is often the best option. You can find replacement dishwasher parts online.

  • Drain Hose: If the drain hose is kinked, cracked, or shows signs of wear and tear, replacing it can prevent future issues. A new hose is relatively inexpensive and easy to install.

  • Check Valve: Some dishwashers have a check valve in the drain line to prevent backflow. If this valve is stuck or damaged, it can cause drainage problems. Replacing it is a simple fix.

Consulting A Professional Technician

Let's be real, sometimes you just need to call in the pros. If you're not comfortable working with electrical components or disassembling your dishwasher, it's best to consult a qualified technician. Here's when it's a good idea to get professional help:

  • Electrical Issues: If you suspect an electrical problem with the drain pump or motor, don't try to fix it yourself. Electrical repairs can be dangerous.

  • Complex Disassembly: If you need to disassemble major components of the dishwasher to access the drain system, it's best left to a professional.

  • Warranty Concerns: If your dishwasher is still under warranty, attempting to repair it yourself could void the warranty. Check the terms of your warranty before proceeding.

Trying to fix a dishwasher yourself can sometimes lead to more problems if you're not careful. If you're unsure about any step, it's always best to err on the side of caution and call a professional. It might cost more upfront, but it could save you from bigger headaches down the road.

Understanding The Importance Of Regular Maintenance

Benefits Of Routine Checks

Think of your dishwasher like a car – you wouldn't skip oil changes, right? Regular maintenance on your Bosch dishwasher can save you from headaches down the road. It's not just about avoiding the E22 error; it's about keeping everything running smoothly. Routine checks help catch small problems before they turn into big, expensive ones. For example, a quick check of the dishwasher filter every month can prevent clogs that lead to drainage issues.

Here's a quick rundown of the benefits:

  • Reduced repair costs

  • Extended dishwasher lifespan

  • Improved cleaning performance

  • Prevention of unpleasant odors

How Maintenance Affects Performance

Dishwasher performance is directly tied to how well you maintain it. A clean dishwasher simply works better. When filters are clogged or spray arms are blocked, your dishes won't get as clean. Plus, a buildup of grime can actually make your dishwasher work harder, using more energy and water. Regular maintenance ensures that all components are functioning as they should, leading to optimal cleaning results and energy efficiency.

Long-Term Cost Savings

Ignoring regular maintenance might seem like a way to save time and money now, but it's a classic case of being penny-wise and pound-foolish. Neglecting your dishwasher can lead to costly repairs or even premature replacement. By investing a little time in routine checks and cleaning, you can significantly extend the life of your appliance and avoid those unexpected expenses.

Consider this:

  1. A new dishwasher can cost several hundred dollars.

  2. Major repairs can easily run into the hundreds as well.

  3. Simple maintenance tasks, like cleaning the filter, take only a few minutes each month.

So, a little effort now can translate into significant long-term savings.

User Experiences With The E22 Error

Common User Mistakes

So, you're not alone if you've battled the E22 error. A lot of people run into the same issues. One of the biggest mistakes? Not cleaning the filter often enough. People tend to wait until there's a problem, instead of making it a regular thing. Another common blunder is overloading the dishwasher. Cramming too many dishes in can block the spray arms and prevent proper cleaning, leading to more debris in the filter and, you guessed it, the E22 error. Also, people often skip pre-rinsing dishes, which means larger food particles end up in the dishwasher, contributing to clogs.

  • Forgetting to clean the filter regularly.

  • Overloading the dishwasher.

  • Skipping the pre-rinse.

Success Stories Of Fixing The E22 Error

It's not all doom and gloom! Plenty of people have conquered the E22 error themselves. I remember reading about Sarah, who was ready to call a repairman, but decided to give it one last shot. She meticulously cleaned the filter, checked the drain hose, and even cleared out a small blockage in the drain pump. To her surprise, it worked! The dishwasher was back in action, and she saved a bunch of money. Then there's Tom, who discovered that his drain hose was kinked behind the dishwasher. Straightening it out solved the problem instantly. These stories show that with a little patience and some basic troubleshooting, the E22 error is often fixable at home.

Lessons Learned From E22 Troubles

Dealing with the E22 error can be frustrating, but it also teaches some valuable lessons. The biggest takeaway? Regular maintenance is key. A few minutes each month to clean the filter and check the drain hose can prevent a lot of headaches down the road. It's also a good reminder to be mindful of what you're putting in the dishwasher. Scraping off food scraps before loading can make a big difference. And finally, don't be afraid to get your hands dirty! Sometimes, a little DIY effort is all it takes to get your dishwasher running smoothly again.

The E22 error, while annoying, often serves as a wake-up call. It highlights the importance of regular dishwasher maintenance and careful loading practices. By learning from these experiences, users can prevent future issues and extend the life of their appliance.

Wrapping Up: Keeping Your Bosch Dishwasher Running Smoothly

Dealing with the E22 error on your Bosch dishwasher can be a hassle, but it’s not the end of the world. By following the steps we discussed—like cleaning the filter and checking the drain hose—you can usually fix the problem yourself. Regular maintenance is key to preventing this issue from popping up again. If you find yourself stuck or the error keeps coming back, don’t hesitate to call in a pro. A little effort now can save you a lot of trouble later, keeping your dishwasher in good shape for years to come.

Frequently Asked Questions

What does the E22 error code mean on a Bosch dishwasher?

The E22 error code means there is water left in the bottom of your dishwasher. This usually happens because there is a problem with draining, often due to a clogged filter or a blockage in the drain.

How can I fix the E22 error on my Bosch dishwasher?

To fix the E22 error, clean the filter, check the drain hose for blockages, and inspect the drain pump for any debris. After that, reset your dishwasher. If the problem continues, it might be best to call a professional.

Why does my Bosch dishwasher keep showing the E22 error?

The E22 error may keep showing up if the filter or drain hose is still blocked with food particles or debris. Regular cleaning and maintenance are important to prevent this issue.

How can I prevent the E22 error from happening again?

To prevent the E22 error, clean the filter regularly, check the drain hose often, and make sure no large food particles get into the dishwasher. Routine maintenance helps keep everything running smoothly.

Do I need a professional to fix the E22 error on my Bosch dishwasher?

You can usually fix the E22 error yourself by following the cleaning steps. However, if you're unsure or if the error persists, it's a good idea to consult a professional to avoid causing more damage.

What are the benefits of regular maintenance for my Bosch dishwasher?

Regular maintenance helps keep your dishwasher working well, prevents issues like the E22 error, and can save you money on repairs in the long run. It also helps your dishwasher last longer.

Comments


bottom of page