The E24 error code on your Bosch dishwasher is an indicator that something isn’t quite right with the drainage system. Essentially, your dishwasher is struggling to drain water as efficiently as it should. This can result from various factors, but they all revolve around blockages or disruptions in the drainage process.
Bosch Dishwasher E 24
The Bosch dishwasher error code E24 typically indicates a drainage or water supply issue. When this code appears on your Bosch dishwasher’s display, it means that there is a problem with the machine’s ability to drain water properly.
Potential Causes Of The E24 Error Bosch Dishwasher

- Drain Hose Blockage: Over time, debris, food particles, or even small objects can accumulate in the drain hose, causing a hindrance to proper water flow.
- Pump Impeller Issues: The pump impeller is responsible for propelling water out of the dishwasher during the draining phase. If the impeller becomes clogged or obstructed, it can lead to drainage problems and trigger the E24 error.
- Sump and Filter Buildup: Dirt, food remnants, and other particles can accumulate in the sump and filter area of the dishwasher. This buildup can prevent water from draining effectively.
- Kinked or Damaged Hoses: If the drain hose or any connecting hoses are bent, twisted, or damaged, it can disrupt the flow of water, resulting in drainage issues.
Troubleshooting The E24 Error Bosch Dishwasher
Here are some steps you can take to troubleshoot and potentially resolve the E24 error on your Bosch dishwasher:
- Inspect Hoses: Check the drain hose and other connecting hoses for any visible bends, twists, or damage. Straighten or replace them as needed.
- Clean the Pump Impeller: Access the pump impeller, usually located at the bottom of the dishwasher. Ensure it can move freely and isn’t obstructed by debris.
- Clear the Sump and Filter: Remove the bottom dish rack and spray arm to access the sump and filter area. Clean out any debris that might be causing a blockage.
- Activate Auto-Drain: Some Bosch dishwashers come with an auto-drain function. Start a cycle and activate auto-drain by pressing and holding the reset button. Listen for water drainage, indicating the function is working.
- Check for Leaks: After resolving the issue, fill the dishwasher with water and start a cycle. Monitor for any leaks around the dishwasher.
Tools You Might Need
Before diving into the solutions, gather a few tools to help you along the way:
- Shop vac
- Sponge
- Pliers
- Screwdriver
- Flashlight
Steps to Fix the E24 Error:
Solution 1: Restart the Dishwasher

Sometimes, a simple reset can do wonders. Follow these steps:
- Unplug the dishwasher from the power source.
- Wait for about five minutes.
- Plug the dishwasher back in.
- Press and hold the reset button while starting a draining cycle.
Solution 2: Check and Clean Hoses
Kinked or damaged hoses can lead to drainage problems. Here’s what you can do:
- Inspect hoses for twists or bends.
- Straighten any kinks you find.
- If hoses are damaged, replace them with new ones.
Solution 3: Examine the Pump Impeller
The pump impeller can accumulate debris, hindering proper drainage. Address this issue:
- Access the impeller (the spinning component) within the dishwasher.
- Gently turn the impeller with your finger to ensure it moves smoothly.
- If it’s obstructed, remove the debris.
Solution 4: Clean the Sump and Filter
A dirty sump and filter can also cause drainage problems. Follow these steps:
- Remove the bottom dish rack and spray arm.
- Drain any water inside the dishwasher.
- Clean the filter with warm soapy water.
- Inspect the sump area for debris and remove any obstructions.
Solution 5: Auto-Drain Activation
Try this quick trick to encourage draining:
- Turn on the dishwasher and start a cycle.
- Push and hold the reset button.
- Listen for water draining, indicating successful auto-drain activation.
Solution 6: Address Hose Restrictions
Hose restrictions are common causes of the E24 error. Here’s what you can do:
- Loosen the gear clamp on the drain hose.
- Check for blockages near the hose connection.
- Clear any obstructions you find.
Solution 7: Double-Check for Leaks
After fixing the issue, ensure there are no leaks:
- Fill the dishwasher with water.
- Start a cycle.
- Push and hold the reset button to initiate draining.
- Check for leaks around the dishwasher.
Frequently Asked Question
What does the E24 error mean on my Bosch dishwasher?
The E24 error indicates drainage issues in your dishwasher, usually caused by blockages or kinked hoses.
How can I restart my dishwasher to fix the error?
Unplug your dishwasher for five minutes, then plug it back in and restart. If the error persists, proceed with the troubleshooting steps.
What if the error remains after cleaning the sump and filter?
If the error persists, consider checking for an air gap clog or undoing the drain hose to clear any blockages.
Conclusion
The Bosch dishwasher E24 error code might signal a drainage problem, but it’s nothing that can’t be resolved. By understanding the potential causes and following the troubleshooting steps, you can get your dishwasher back to its efficient self in no time. Remember to keep an eye on drainage-related components and perform regular maintenance to prevent future occurrences of the E24 error.
Key Points
- Restart the dishwasher to reset the system.
- Check and straighten hoses to ensure proper water flow.
- Inspect and clean the pump impeller to remove any debris.
- Clean the sump and filter to prevent blockages.
- Activate auto-drain to encourage water flow.
- Address hose restrictions by removing any obstructions.
- Verify there are no leaks after resolving the issue.