Experiencing an error with your iRobot Roomba can be frustrating, especially when you’re relying on it to keep your floors clean. Error 26 on your Roomba specifically indicates an issue with the vacuum motor. This usually means the motor isn’t functioning as expected, preventing your Roomba from effectively sucking up dirt and debris.
This article dives deep into the causes of Roomba Error 26, offering comprehensive troubleshooting steps and solutions to get your robotic vacuum back in action. We’ll explore everything from simple fixes you can do yourself to when it might be time to consider professional repair or replacement. So, before you resign yourself to manual vacuuming, let’s troubleshoot this error together and explore the possible resolutions.
Understanding Roomba Error 26 and Its Causes

Roomba Error 26 signals a problem within the robot’s vacuum motor system. It means the Roomba’s internal diagnostics have detected that the vacuum motor either isn’t spinning, is spinning too slowly, or is drawing too much power. Several factors can trigger this error, including:
- Obstructions: Debris, hair, or carpet fibers tangled in the brush rollers or obstructing the vacuum intake.
- Motor Overload: Excessive resistance on the vacuum motor, often due to a full dustbin or clogged filters.
- Wiring Issues: Damaged or loose wiring connections to the vacuum motor.
- Faulty Motor: The vacuum motor itself may be defective and require replacement.
- Software Glitches: Although less common, software bugs can sometimes trigger false error codes.
Initial Troubleshooting Steps for Error 26
Before assuming the worst, start with these simple troubleshooting steps. These solutions often resolve the error quickly:
- Check and Empty the Dustbin: A full dustbin restricts airflow and can strain the vacuum motor. Empty the bin and ensure nothing is blocking the suction path.If the dustbin is cracked or no longer latches properly, consider replacing it.
- Clean the Filters: Dirty filters also reduce airflow. Remove the filters, tap them gently to dislodge dust, and consider washing them (if washable) according to the manufacturer’s instructions. Ensure the filters are completely dry before reinstalling them. If the filters are torn, heavily soiled, or no longer effective, it’s best to replace them.
- Inspect and Clean the Brushes: Hair, strings, and debris can wrap around the brush rollers, impeding their rotation and overloading the vacuum motor. Remove the brushes and thoroughly clean them, paying special attention to the ends where hair tends to accumulate.If the brushes are worn down or damaged, consider replacing them.
- Check the Vacuum Intake: Examine the opening where the vacuum sucks up dirt. Clear away any visible obstructions that might be blocking airflow.
Advanced Troubleshooting: Investigating the Vacuum Motor
If the initial steps don’t resolve Error 26, a deeper investigation of the vacuum motor is necessary. Proceed with caution and disconnect the Roomba’s battery before attempting any of these steps:
- Access the Vacuum Motor: This usually involves disassembling part of the Roomba’s body. Consult your Roomba’s service manual or online videos for specific instructions for your model.
- Visually Inspect the Motor and Wiring: Look for any signs of damage to the motor itself, such as burnt components or melted plastic. Check the wiring connections to ensure they are secure and undamaged.
- Test the Motor (Advanced): If you have experience with electronics, you can use a multimeter to test the motor’s continuity and voltage. This can help determine if the motor is receiving power and whether the motor windings are intact. Note: This step requires technical knowledge and should only be performed by qualified individuals.
- Manually Rotate the Motor Fan: With the Roomba powered off and the battery disconnected, try to gently rotate the fan on the vacuum motor. If it feels stiff or doesn’t move freely, it suggests an internal problem with the motor.
Practical Tips: Preventing Error 26

Preventing Error 26 involves consistent maintenance and mindful Roomba usage:
- Regular Cleaning Schedule: Empty the dustbin and clean the filters after each cleaning cycle, or at least a few times per week, depending on usage.
- Brush Maintenance: Regularly inspect and clean the brushes to prevent hair and debris buildup.
- Monitor Roomba’s Performance: Pay attention to any changes in the Roomba’s sound or cleaning performance, which could indicate a developing problem.
- Room Preparation: Before running the Roomba, remove small objects, cords, and other potential obstructions from the floor.
Troubleshooting Guide: Common Problems and Solutions
| Problem | Possible Cause | Solution |
|---|---|---|
| Roomba stops with Error 26 | Vacuum motor overloaded | Empty dustbin, clean filters, and remove obstructions from brushes and vacuum intake. |
| Error 26 after cleaning brushes | Hair or debris still present on brush axles | Disassemble brush assembly and thoroughly clean all components, including axles and bearings. |
| Error 26 on specific floor types | Thick carpets or rugs causing excessive resistance | Adjust Roomba’s settings (if applicable) or limit Roomba’s access to these areas. |
| Roomba is new and shows Error 26 | Manufacturing defect | Contact iRobot support for warranty service or replacement. |
FAQ
What does Roomba error 26 mean specifically?
Roomba error 26 indicates that the robot’s vacuum motor is not functioning correctly. This could be due to obstructions, overload, wiring issues, or a faulty motor.
Can I fix Roomba error 26 myself?
Yes, many cases of Roomba error 26 can be resolved with simple troubleshooting steps like emptying the dustbin, cleaning filters, and removing obstructions from the brushes.
How often should I clean my Roomba to avoid error 26?
Ideally, you should empty the dustbin and clean the filters after each cleaning cycle or at least a few times per week. Brushes should be cleaned at least once a week, depending on usage.
Is error 26 covered under Roomba’s warranty?
If the error is due to a manufacturing defect and your Roomba is still under warranty, contact iRobot support for warranty service or replacement.
When should I contact iRobot support for error 26?
If you’ve tried all the troubleshooting steps and the error persists, or if you suspect a faulty motor or wiring issue, contact iRobot support for further assistance.
Tips, Warnings, and Best Practices
- Safety First: Always disconnect the Roomba’s battery before attempting any disassembly or repair.
- Refer to the Manual: Consult your Roomba’s service manual for specific instructions and diagrams for your model.
- Use Genuine Parts: When replacing filters or brushes, use genuine iRobot parts to ensure proper fit and performance.
- Avoid Water Damage: Never submerge the Roomba or its components in water.
Conclusion
Roomba Error 26 can be a disruptive issue, but with a systematic approach, you can often diagnose and resolve the problem yourself. By understanding the potential causes, following the troubleshooting steps, and practicing regular maintenance, you can keep your Roomba running smoothly and efficiently.
If the error persists despite your best efforts, don’t hesitate to contact iRobot support for professional assistance. Addressing error 26 promptly will help extend the life of your Roomba and maintain a clean home.

