How to Fix the Most Common Dishwasher Error Codes - A Comprehensive Guide

Dishwasher Error Codes: Troubleshooting and Repair Guide

Anthony Arphan avatar
  • Anthony Arphan
  • 30 min read

Do you rely on your dishwasher to make your daily chores easier? It can be quite frustrating when you encounter an error code flashing on the display panel, disrupting your cleaning routine. Fortunately, most dishwasher error codes can be easily fixed without the need to call a technician.

If you’re experiencing a dishwasher error code, don’t panic! In this article, we will guide you through the most common error codes and their simple solutions. By understanding these error codes and knowing how to fix them, you can save time and money on unnecessary repairs.

One of the most common error codes is E1. When you see this code, it usually indicates a water supply issue. The inlet valve may be clogged or not functioning properly. To fix this, check the water supply hose for any kinks or blockages. It’s also important to ensure that the water supply is turned on and that there is adequate water pressure. If the problem persists, you may need to clean or replace the inlet valve.

Anothеr frequently encountered error code is E2, which typically signifies a drainage problem. This can occur if the drain hose is clogged or if the drain pump is faulty. Start by checking the drain hose for any obstructions. If it’s clear, the drain pump might need to be cleaned or replaced. In some cases, the error code may appear due to an issue with the dishwasher’s control board. If none of the above solutions work, it’s best to consult a professional.

Troubleshooting Error Codes

If your dishwasher displays an error code, it is a way for the machine to communicate an issue or problem it is encountering. Understanding what these error codes mean can help you troubleshoot the problem and possibly avoid a costly repair or replacement.

Here are some common dishwasher error codes and their possible solutions:

  • Error Code 1: This code indicates a water supply issue. Check if the water valve is fully open and if there are any kinks or clogs in the water supply line.

  • Error Code 2: This code signifies a drainage problem. Make sure the drain hose is not clogged or kinked, and check if the drain pump is functioning properly.

  • Error Code 3: This code indicates a heating issue. Check if the heating element is working and if there are any loose connections in the electrical circuit.

  • Error Code 4: This code signifies a dishwasher door issue. Make sure the door is properly closed and latched, and check if the door switch is functioning correctly.

  • Error Code 5: This code indicates a problem with the dishwasher’s sensors. Clean the sensors and make sure they are not obstructed by food debris or mineral buildup.

If you encounter an error code that is not listed here, consult your dishwasher’s user manual or contact the manufacturer for further assistance. Remember to always disconnect the dishwasher from power before attempting any troubleshooting or repairs.

By understanding the error codes and following the suggested troubleshooting steps, you may be able to resolve the issue with your dishwasher on your own, saving you time and money.

Diagnosing Error Codes

When your dishwasher displays an error code, it is trying to communicate a specific problem or issue it has encountered. Understanding these error codes can help you diagnose the problem and potentially fix it yourself. Here are some common dishwasher error codes and their meanings:

  • E1: This error code usually indicates a problem with the dishwasher’s water inlet. It could be due to a clogged inlet valve or a malfunctioning water pressure switch. Check the water supply and make sure there are no blockages or kinks in the inlet hose.
  • E2: An E2 error code typically indicates an issue with the dishwasher’s water drainage system. It could be caused by a clogged drain hose or a faulty drain pump. Make sure the drain hose is free of debris and check the drain pump for any signs of damage or blockage.
  • E3: The E3 error code indicates a problem with the dishwasher’s temperature sensor. It could be due to a faulty sensor or a wiring issue. Check the temperature sensor and its connections to ensure they are functioning properly.
  • E4: An E4 error code usually points to a problem with the dishwasher’s water level sensor. It could indicate that the water level sensor is dirty or faulty. Clean the sensor and check its connections to see if that resolves the issue.
  • E5: The E5 error code typically indicates a problem with the dishwasher’s door latch. It could be due to a faulty latch or a wiring issue. Check the door latch and its connections to ensure they are secure and functioning correctly.
  • E6: An E6 error code usually points to a problem with the dishwasher’s motor or motor control board. It could indicate a motor failure or a malfunctioning control board. Inspect the motor and control board for any signs of damage and consider contacting a professional for further assistance.

Remember, while these error codes can serve as a useful diagnostic tool, it is important to refer to your dishwasher’s user manual for specific troubleshooting steps and recommended solutions for each error code. If you are unsure or unable to resolve the issue yourself, it is always best to contact a qualified technician or the manufacturer’s customer support for assistance.

Common Error Codes Explained

When using a dishwasher, it is common to encounter error codes that indicate a problem with the machine. These error codes are designed to help users troubleshoot and fix the issue quickly. Here are some of the most common error codes and what they mean:

E1: This error code typically indicates a water inlet problem. It could be caused by a clogged water inlet valve or a malfunctioning water supply. Check the water inlet valve and the water supply to resolve this issue.

E2: The E2 error code often refers to a problem with the dishwasher’s drainage system. It may be caused by a clogged drain hose or a malfunctioning drain pump. Inspect the drain hose and the drain pump to clear any obstructions and resolve the error code.

E3: When you see the E3 error code, it usually means that there is an issue with the dishwasher’s heating element. This could be due to a faulty heating element or a problem with the temperature sensor. Check both components and replace if necessary to fix the error.

E4: The E4 error code typically indicates a problem with the dishwasher’s water pressure. It could be caused by low water pressure or a malfunctioning water inlet valve. Ensure that the water pressure is sufficient and check the water inlet valve for any issues.

E5: When you encounter the E5 error code, it means that there is a problem with the dishwasher’s door. This could be due to a faulty door latch or a misaligned door. Inspect the door latch and realign the door if necessary to resolve the error.

E6: The E6 error code often refers to a problem with the dishwasher’s water temperature sensor. It may be caused by a faulty sensor or a wiring issue. Verify the sensor’s functionality and check the wiring connections to fix the error.

E7: When you see the E7 error code, it usually means that there is an issue with the dishwasher’s water flow. This could be due to a clogged filter or a problem with the water inlet valve. Clean the filter and check the water inlet valve for any obstructions to resolve the error.

Note: These error codes may vary depending on the dishwasher model and manufacturer. Always refer to the dishwasher’s user manual for specific error codes and troubleshooting steps.

By understanding these common error codes, you can quickly identify and resolve issues with your dishwasher. If the problem persists or if you are unsure how to fix it, it is recommended to contact a professional technician for assistance.

Steps to Fix Error Codes

If your dishwasher is displaying an error code, here are some steps you can follow to fix the issue:

1. Check the error code:

Start by locating the error code displayed on your dishwasher. This code will help you identify the specific issue and find the appropriate solution.

2. Consult the user manual:

Refer to the user manual that came with your dishwasher. The manual will usually have a section dedicated to error codes and troubleshooting, providing you with instructions on how to resolve each code.

3. Power cycle the dishwasher:

Turn off the dishwasher and unplug it from the power source. Wait for a few minutes, then plug it back in and turn it on. This power cycle can sometimes reset the error code and clear the issue.

4. Address common issues:

Some error codes are caused by common issues that can be easily resolved. For example, if the code indicates a clogged filter, clean the filter and try running the dishwasher again. If the code points to a door latch problem, check if the door is closing properly and adjust it if necessary.

5. Call customer service:

If the error code persists or if you’re unsure how to fix it, contact the dishwasher manufacturer’s customer service. They can provide you with further assistance and guide you through the troubleshooting process.

6. Seek professional help:

If all else fails, it might be necessary to call a professional technician to diagnose and repair the issue. They will have the knowledge and tools required to fix the error code and get your dishwasher up and running again.

By following these steps, you can effectively troubleshoot and fix common error codes on your dishwasher. Remember to always prioritize your safety and consult a professional if needed.

One of the most common types of error codes in dishwashers are water-related errors. These errors indicate issues with the water supply or drainage system of the dishwasher. Below are some of the most common water-related error codes and steps to troubleshoot and fix them:

Error CodeDescriptionTroubleshooting Steps
E1Water not filling up in the dishwasherCheck if the water supply valve is fully open and the water inlet hose is not kinked. Ensure that the water pressure is sufficient. If the issue persists, there might be a problem with the dishwasher’s water inlet valve or the electronic control board.
E2Water not draining from the dishwasherCheck if the drain hose is clogged or kinked. Make sure that the garbage disposal knockout plug is removed if the dishwasher is connected to it. If the drainage problem persists, there might be an issue with the dishwasher’s drain pump or the electronic control board.
E3Water not heating up in the dishwasherEnsure that the hot water supply to the dishwasher is functioning properly. Check if the dishwasher’s heating element is faulty and needs replacement. The issue might also be related to the dishwasher’s thermostat or electronic control board.
E4Water leak detected in the dishwasherInspect the dishwasher for any visible signs of water leakage, such as a cracked or damaged tub, hoses, or door seals. Make sure that the dishwasher is properly leveled. If the leak persists, there might be a problem with the dishwasher’s water inlet valve, pump, or a defective gasket.

If you encounter any of these water-related error codes, it is recommended to consult the dishwasher’s user manual or contact a professional technician for further assistance and potential repairs. Taking appropriate measures to address these issues promptly can help ensure the efficient functioning of your dishwasher and prevent further damage.

Water Inlet Error Codes

One of the most common error codes you may encounter with your dishwasher is related to the water inlet. These codes indicate that there is an issue with the water supply to your dishwasher. Here are some of the most common water inlet error codes and how to fix them:

Error CodeDescriptionResolution
E1No water supplyCheck if the water supply valve is fully open. Make sure there are no kinks in the water supply hose. If all seems fine, the water inlet valve may be faulty and needs to be replaced.
E2Water not filling properlyCheck if the water supply valve is fully open. Inspect the water inlet valve for any clogs or debris. Clean or replace the valve if necessary. Also, make sure the water pressure is sufficient.
E3Water not drainingCheck if the drain hose is kinked or blocked. Ensure that the sink drain is not clogged. Clean the filter and check the drain pump for any obstructions. If the problem persists, the drain pump may need to be replaced.
E4Water leakage detectedInspect the water inlet valve, the supply hose, and the connections for any leaks. Tighten any loose connections and replace any damaged parts if necessary.

If you encounter any of these water inlet error codes, following the suggested resolutions should help you resolve the issue and get your dishwasher back up and running smoothly. If the problem persists, it is advisable to contact a professional technician for further assistance.

Water Drain Error Codes

If you encounter a water drain error code on your dishwasher, it means that there is an issue with the draining system. This can result in water not being properly drained from the dishwasher, leading to poor washing performance and potential damage to the appliance.

Here are some common water drain error codes you may come across:

Error CodeDescriptionPossible Solution
E1Water not draining from the dishwasher.Check the drain hose for any clogs or kinks. Clean or straighten the hose if necessary. Ensure that the drain hose is not clogged by debris or food particles.
E2Slow water drainage from the dishwasher.Inspect the drain pump for any obstructions. Clean the drain pump if necessary. Make sure that the drain pump is functioning properly.
E3Water not draining completely from the dishwasher.Examine the drain valve for any blockages. Remove any debris or foreign objects that may be obstructing the drain valve. Ensure that the drain valve is operating correctly.
E4Water overflowing from the dishwasher.Check the float switch for any faults. Replace the float switch if necessary. Inspect the water inlet valve for any leaks or malfunctions. Replace the water inlet valve if needed.

If you are unable to resolve the water drain error code on your own, it is recommended to contact a professional dishwasher repair service for assistance. They will be able to diagnose and fix the issue, ensuring that your dishwasher is working properly again.

Remember to always refer to the manufacturer’s manual for specific instructions and troubleshooting steps related to your dishwasher model.

Water-related error codes on your dishwasher can indicate a problem with the water supply or drainage. Here are some common water-related error codes and how to fix them:

1. E1 Error Code:

This error code indicates that the dishwasher is not receiving enough water to fill the tub. To solve this issue:

  1. Check if the water supply valve is fully open.
  2. Inspect the water inlet hose for any kinks or blockages.
  3. Clean the water inlet filter to remove any sediment or debris.
  4. Verify that the water pressure is within the recommended range.

2. E2 Error Code:

An E2 error code suggests that there is a problem with draining the water from the dishwasher. Follow these steps to troubleshoot:

  1. Ensure that the drain hose is correctly connected and not kinked.
  2. Check for any clogs or obstructions in the drain hose or the sink drain.
  3. Clean the dishwasher filter and remove any debris.
  4. Inspect the drain pump for any signs of damage or blockages.

3. E4 Error Code:

An E4 error code indicates an overflow issue. Here’s what you can do:

  1. Turn off the dishwasher and disconnect it from the power source.
  2. Check if the dishwasher float is stuck or obstructed.
  3. Clean the dishwasher float assembly and ensure it can move freely.
  4. Inspect the water inlet valve for any leaks or malfunctions.

4. E5 Error Code:

The E5 error code is related to the dishwasher’s water temperature. Try these solutions:

  1. Ensure that hot water is available at the sink nearest to the dishwasher.
  2. Check the heating element for any signs of damage or malfunctions.
  3. Clean the temperature sensor and the surrounding area.
  4. Reset the dishwasher by turning it off and then on again.

If you are unable to resolve the error code with the provided solutions, it is recommended to consult the dishwasher’s manual or contact a professional technician for assistance.

Note: The specific error codes and troubleshooting steps may vary depending on the dishwasher model. Always refer to the manufacturer’s instructions for accurate information.

Temperature-related error codes are often displayed when there is a problem with the dishwasher’s heating system. These error codes can indicate issues with the heating element, thermostat, or temperature sensor.

Common temperature-related error codes include:

E1 - This error code usually means that the water is not heating properly. Check the heating element for any damage or defects. If necessary, replace the heating element.

E2 - This error code is usually an indication of a problem with the temperature sensor. The temperature sensor may be faulty or not properly connected. Check the temperature sensor and its connections. If necessary, replace the temperature sensor.

E3 - This error code often indicates a problem with the dishwasher’s thermostat. The thermostat may be malfunctioning or not calibrated correctly. Check the thermostat for any damage or defects. If necessary, replace the thermostat or recalibrate it.

E4 - This error code typically indicates a problem with the heating circuit. There may be a wiring issue or a problem with the control board. Check the wiring and connections. If necessary, repair or replace any damaged wiring or components. If the control board is faulty, it may need to be replaced.

It is important to address temperature-related error codes promptly to ensure that the dishwasher can effectively clean and sanitize your dishes. If you are unsure about how to fix the issue, it is recommended to contact a professional technician for assistance.

Heating Element Error Codes

If your dishwasher is displaying a heating element error code, it means that there is a problem with the heating element, which is responsible for heating the water in the dishwasher. Here are some common heating element error codes and their possible solutions:

  • E1: This error code usually indicates a problem with the heating element circuit. Try resetting the dishwasher by turning off the power for a few minutes, then turning it back on. If the error code persists, you may need to replace the heating element.
  • E2: This error code typically indicates a malfunction in the heating element’s temperature sensor. Check the sensor for any damage or loose connections. If necessary, replace the sensor.
  • E3: If you see this error code, it means that the heating element is overheating. Make sure that nothing is obstructing the element, such as utensils or debris. If the problem persists, you may need to replace the heating element.
  • E4: This error code indicates a short circuit or open circuit in the heating element. Check the connections and wiring of the element for any signs of damage. If necessary, replace the heating element.

If you are unsure about how to troubleshoot or fix the heating element error codes on your dishwasher, it is recommended to consult the user manual or contact a professional for assistance. Fixing a heating element error code requires knowledge of electrical components and should be done with caution to avoid any potential hazards.

Thermistor Error Codes

If your dishwasher is displaying a thermistor error code, it means there is an issue with the temperature sensor in your appliance. The thermistor is responsible for detecting and regulating the temperature of the water in your dishwasher. When it malfunctions, it can lead to problems with your dishwasher’s performance.

There are several common thermistor error codes that you may encounter:

E1 - This code indicates that the temperature of the water is too hot. It can occur if the thermistor is detecting abnormally high temperatures or if the heating element is not functioning properly. To fix this issue, you can try resetting your dishwasher by turning off the power and then turning it back on.

E2 - This code means that the temperature of the water is too cold. It can happen if the thermistor is detecting abnormally low temperatures or if there is a problem with the heating element. To troubleshoot this issue, you can check the heating element for any visible damage or test it with a multimeter to ensure it is functioning correctly.

E3 - This error code indicates that there is an issue with the thermistor itself. It could be a wiring problem or a faulty thermistor. In this case, it is recommended to contact a professional technician to diagnose and repair the dishwasher.

When dealing with thermistor error codes, it is important to ensure that the dishwasher is properly connected to a reliable power source and that the water supply is at the correct temperature. Additionally, regularly cleaning the dishwasher’s filters and checking for any obstructions in the water inlet can help prevent thermistor errors from occurring.

If you continue to experience thermistor error codes after attempting the suggested troubleshooting steps, it is best to contact a qualified technician or the manufacturer for further assistance. They will be able to provide you with the necessary guidance and potentially schedule a service visit to fix the issue.

Temperature-related error codes in a dishwasher can indicate issues with the heating element, thermostat, or water temperature sensor. These error codes often prevent the dishwasher from properly heating the water and can lead to ineffective cleaning and drying cycles. Here are some common temperature-related error codes and steps to resolve them:

Error CodePossible CauseResolution
E1Heating element malfunctionCheck the heating element for damage or continuity issues. If necessary, replace the heating element.
E2Thermostat failureInspect the thermostat for any signs of damage or incorrect readings. Replace the thermostat if necessary.
E3Water temperature sensor problemEnsure the water temperature sensor is properly connected and functioning correctly. Replace the sensor if needed.
E4Overheating issueReset the dishwasher by turning it off and then back on after a few minutes. If the error persists, check for any blockages in the water inlet or faulty wiring.
E5Insufficient water temperatureCheck the hot water supply to the dishwasher. Ensure the water heater is set to the appropriate temperature and that hot water is reaching the appliance.

If you encounter any of these temperature-related error codes and the suggested resolutions do not fix the problem, it is recommended to contact a professional technician or the dishwasher manufacturer for further assistance. They will have the expertise to diagnose and resolve the issue.

Sensor-related error codes on your dishwasher are often caused by issues with the various sensors that help the appliance operate smoothly. These sensors monitor various aspects of the dishwasher’s performance, such as water temperature, water level, and door position. When a sensor detects an abnormality or malfunction, it triggers an error code to alert you of the problem.

Here are some common sensor-related error codes you might encounter:

  • E1 - This error code usually indicates a problem with the water supply. Check if the water inlet valve is clogged or the water pressure is too low. If necessary, clean the valve or replace it.
  • E2 - This code typically indicates a problem with the water temperature sensor. First, check if the water heating element is working correctly. If it is, then the temperature sensor may be faulty and needs to be replaced.
  • E3 - This error code is often related to the dishwasher’s drainage system. Check if the drain hose is clogged or if the drain pump is malfunctioning. Clean the hose or replace the pump as needed.
  • E4 - The E4 code usually indicates an issue with the door lock or latch. Make sure the door is securely closed and check if the door latch mechanism is functioning properly. If necessary, replace the latch.
  • E5 - This error code is typically associated with the dishwasher’s water level. Check if the water inlet valve is properly opening and closing to control the water flow. If the valve is working correctly, the water level sensor may need to be replaced.

If you encounter any of these sensor-related error codes on your dishwasher, it is best to consult the appliance’s manual or contact a professional technician for further assistance. They will be able to diagnose the exact cause of the issue and provide the necessary steps to fix the problem.

Door Sensor Error Codes

One of the most common error codes you may encounter with your dishwasher is related to the door sensor. The door sensor is responsible for sensing whether the dishwasher door is properly closed and latched. If the door sensor detects any issues, it will display an error code on the control panel.

If you see an error code related to the door sensor, such as E1, E2, or E3, there are a few steps you can take to try and fix the problem:

  1. Check the door latch: Make sure the door latch is securely closed. Open the door and close it again, ensuring that it clicks into place.
  2. Clean the door gasket: The door gasket is the rubber seal around the dishwasher door. Over time, it can become dirty or damaged, preventing the door from properly closing. Clean the gasket with a soft cloth and mild detergent, and replace it if necessary.
  3. Inspect the door hinges: The door hinges can become loose or worn out, causing the door sensor to malfunction. Check the hinges for any damage or loose screws, and tighten or replace them if needed.
  4. Reset the dishwasher: Sometimes, simply resetting the dishwasher can resolve the door sensor error code. Turn off the dishwasher, unplug it from the power source, wait for a few minutes, and then plug it back in. Turn on the dishwasher and check if the error code has cleared.

If these troubleshooting steps do not resolve the door sensor error code, it may be necessary to contact a professional technician for further assistance. They will be able to diagnose the issue and recommend the appropriate solution or replacement parts, if necessary.

Remember, dishwasher error codes can vary depending on the make and model of your dishwasher, so it is always a good idea to consult the owner’s manual or manufacturer’s website for specific troubleshooting steps.

Sensor Malfunction Error Codes

Sensor malfunctions in dishwashers can cause a variety of error codes to be displayed. These error codes indicate that there is a problem with the sensors in your dishwasher. Here are some of the most common sensor malfunction error codes and how to fix them:

  • Error Code E1: This error code typically indicates a problem with the water level sensor. Check the sensor for any obstructions or damage. If the sensor appears to be working properly, the issue may lie with the control board, and it may need to be replaced.
  • Error Code E2: This error code usually indicates a fault with the temperature sensor. Make sure the sensor is clean and properly connected. If the problem persists, you may need to replace the temperature sensor.
  • Error Code E3: This error code is commonly associated with a malfunctioning turbidity sensor, which measures the water’s cleanliness. Clean the sensor to ensure accurate readings. If cleaning the sensor doesn’t resolve the issue, it may need to be replaced.
  • Error Code E4: This error code typically indicates a problem with the door switch sensor. Check the door switch for any damage or misalignment. If the sensor appears to be fine, there may be an issue with the control board.
  • Error Code E5: This error code usually points to a problem with the water pressure sensor. Check the sensor for any blockages or damage. If everything looks good, the sensor may need to be replaced.

If you encounter any of these sensor malfunction error codes, it’s recommended to refer to your dishwasher’s user manual for more specific instructions on troubleshooting and fixing the issue. If necessary, contact a professional technician for assistance.

If your dishwasher is displaying a sensor-related error code, it means that there is an issue with one of the sensors in the appliance. Here are some common sensor-related error codes and how you can fix them:

  • Error Code 1: This error code indicates a problem with the water inlet temperature sensor. Check if the water inlet valve is properly connected and replace it if necessary. You can also try cleaning the sensor to see if that resolves the issue.
  • Error Code 2: This error code suggests a malfunction with the water level sensor. Ensure that the dishwasher is properly leveled and check the sensor for any debris or damage. If needed, replace the sensor to rectify the problem.
  • Error Code 3: If you see this error code, it means there’s an issue with the drain pump sensor. Inspect the drain pump and its wiring for any signs of damage. Clean the pump and make sure it rotates freely. If the problem persists, replacing the drain pump might be necessary.
  • Error Code 4: This error code indicates a problem with the water pressure sensor. First, check the water supply to the dishwasher and ensure that it is adequate. Clean the filter screens and inspect the sensor for any damage. If the issue continues, replacing the water pressure sensor may be required.

If you encounter any other sensor-related error codes that aren’t mentioned here, consult the dishwasher’s user manual or contact the manufacturer for further assistance. Remember to always unplug the dishwasher before attempting any repairs or maintenance.

Electrical Error Codes

If you encounter an electrical error code on your dishwasher, it means that there is an issue with the electrical components of the appliance. These error codes are typically displayed as a combination of letters and numbers, and they provide specific information about the problem.

E1 – This error code indicates a problem with the door switch. Check if the dishwasher door is properly closed and latched. If the issue persists, you may need to replace the door switch.

E2 – This error code indicates a problem with the control board. Try resetting the dishwasher by turning off the power for a few minutes and then turning it back on. If the error code reappears, you may need to replace the control board.

E3 – This error code indicates a problem with the water heating system. Check if the water inlet valve is functioning properly and if there are any issues with the heating element. You may need to replace one or both of these components if they are faulty.

E4 – This error code indicates a problem with the water drainage system. Check if the drain hose is clogged or if there are any issues with the drain pump. Clean the drain hose or replace it if necessary, and check if the drain pump is working properly.

E5 – This error code indicates a problem with the water flow. Check if the water supply valve is fully open and if there are any obstructions in the water inlet hose. Clear any obstructions and ensure proper water flow to the dishwasher.

E6 – This error code indicates a problem with the door lock mechanism. Check if the door lock is properly engaged and if there are any issues with the door latch. You may need to replace the door lock mechanism if it is faulty.

If you encounter any of these electrical error codes on your dishwasher, it is recommended to consult the appliance’s manual for specific troubleshooting steps. If the issue persists, it is best to contact a professional technician for further assistance.

Power Supply Error Codes

Power supply error codes in a dishwasher can indicate issues with the electrical connection or problems with the power supply unit itself. These error codes can prevent the dishwasher from functioning properly and may require some troubleshooting to resolve.

Here are some common power supply error codes that you may encounter:

Error CodeDescriptionResolution
E1Power supply voltage too lowCheck the power supply voltage and ensure it meets the dishwasher’s requirements. If necessary, consult an electrician to address any electrical issues.
E2Power supply voltage too highCheck the power supply voltage and ensure it does not exceed the dishwasher’s maximum tolerance. If necessary, consult an electrician to address any electrical issues.
E3Power supply unit malfunctionContact a professional technician to inspect and repair the dishwasher’s power supply unit. Do not attempt to fix this issue yourself as it involves working with electrical components.

If you encounter any of these power supply error codes, it is important to address them promptly to ensure the safe and efficient operation of your dishwasher. Consulting the dishwasher’s manual or contacting the manufacturer’s customer support can provide further assistance in resolving these issues.

Control Panel Error Codes

The control panel of your dishwasher may display error codes to indicate any problems with its operation. These error codes are important for troubleshooting and diagnosing issues. Here are some common control panel error codes that you may encounter and their possible solutions:

Error Code E1: This code usually indicates a problem with the door switch or latch. Check that the door is properly closed and latched. If the problem persists, there may be an issue with the door switch that needs to be replaced.

Error Code E2: This code typically indicates an issue with the water supply. Make sure that the water supply valve is fully open and that there are no kinks or blockages in the water inlet hose. If the problem persists, it could be a faulty water inlet valve that needs to be replaced.

Error Code E3: This code usually points to a problem with the heating element or thermostat. Check that the heating element is not damaged and that the thermostat is functioning correctly. If necessary, replace the faulty component.

Error Code E4: This code indicates a draining issue. Make sure that the dishwasher drain hose is not kinked or clogged. Additionally, check the drain pump and its connections for any blockages or damages. Clean or replace the drain filter if necessary.

Error Code E5: This code typically indicates a problem with the dishwasher’s water pressure. Check that the water supply valve is fully open and that the water pressure is sufficient. You may also want to inspect the water inlet valve and its connections for any blockages or damages.

These are just a few examples of control panel error codes that you may encounter with your dishwasher. For a comprehensive list of error codes specific to your dishwasher model, refer to the manufacturer’s manual or visit their website for troubleshooting guides.

Correcting Electrical Error Codes

When your dishwasher displays an electrical error code, it indicates a problem with the electrical components of the appliance. Here are some common electrical error codes and how to troubleshoot and fix them:

E1: This error code indicates a faulty temperature sensor. Try resetting the dishwasher by turning it off and disconnecting the power for a few minutes. If the error code persists, the temperature sensor may need to be replaced.

E2: The E2 error code signifies a problem with the door latch. Check if the door is fully closed and latched. If the door is closed properly, but the error code persists, there may be an issue with the door latch mechanism that requires professional repair.

E3: An E3 error code points to a problem with the dishwasher’s heating element. First, check if the heating element is securely connected. If it is, but the error code persists, the heating element may need to be replaced.

E4: The E4 error code indicates a malfunctioning water sensor or water temperature issue. Check the water supply and ensure it is turned on and properly connected to the appliance. If everything appears to be fine with the water supply, the water sensor or the temperature sensor may need to be replaced.

E5: An E5 error code suggests a problem with the dishwasher’s drain pump. Check for any blockages or clogs in the drain hose or pump. If there are no visible obstructions, the drain pump may need to be replaced.

E6: The E6 error code typically signifies a problem with the dishwasher’s control board. Try resetting the dishwasher by turning it off and disconnecting the power for a few minutes. If the error code persists, the control board may need to be replaced.

Note: It is always recommended to consult the dishwasher’s manual or contact a professional technician for accurate troubleshooting and repair of electrical error codes.

By understanding and troubleshooting these common electrical error codes, you can effectively resolve dishwasher issues and keep your appliance running smoothly.

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Anthony Arphan

Writter by : Anthony Arphan

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