Printable Blank Fishbone Diagram Template

When faced with a complex problem or recurring problem, it can be challenging to identify the underlying causes and find a solution. This is where a blank fishbone diagram can be a valuable tool.

The fishbone diagram, the Ishikawa diagram, or the cause-and-effect diagram, helps you explore the causes and effects of product or workflow issues. By customizing it with your specific details, you can effectively find the root of any problem and take appropriate actions to address it.

What is a Blank Fishbone Diagram?

A blank fishbone diagram visually represents the various factors that contribute to a specific problem or outcome. It takes the shape of a fish skeleton, with the problem or outcome at the head and the potential causes branching out like bones.

This diagram allows you to analyze the relationships between different factors and identify the root cause of the problem.

Why Use a Blank Fishbone Diagram?

The blank fishbone diagram is a popular tool for root cause analysis for several reasons:

• Visual Representation: The diagram provides a clear visual representation of the problem and its potential causes, making it easier to understand and communicate.
• Identify Root Causes: By systematically analyzing the different cause categories and their contributing factors, you can uncover the root cause of the problem.
• Brainstorming Tool: The fishbone diagram encourages brainstorming and collaboration among team members, leading to a more comprehensive understanding of the problem.
• Customizable: You can customize the diagram with your specific details and categories, ensuring it is tailored to your unique situation.
• Documentation: The diagram serves as a visual record of the problem analysis and can be used for future reference or as a training tool.

How to Create a Blank Fishbone Diagram?

Creating a blank fishbone diagram is a straightforward process.

Follow these steps:

1. Define the Problem: Identify the problem or outcome you want to analyze. Write it down at the head of the fishbone diagram.
2. Identify Categories: Determine the main categories of potential causes that could contribute to the problem. Common categories include people, processes, materials, equipment, environment, and management.
3. Add Subcategories: Under each main category, add subcategories that are specific to your situation. For example, under the process category, you could have subcategories like planning, execution, and control.
4. Brainstorm Potential Causes: With your team or individually, brainstorm potential causes for each subcategory. Write them as branches stemming from the corresponding subcategory.
5. Analyze Relationships: Analyze the relationships between the potential causes and the problem. Use arrows or lines to indicate the cause-effect relationships.
6. Identify Root Cause: Evaluate the potential causes and identify the root cause of the problem. This is the cause that, if addressed, will resolve the issue.
7. Take Action: Once the root cause is identified, develop and implement an action plan to address it. Monitor the results and make adjustments as necessary.

Examples

Tips for Successful Root Cause Analysis with a Fishbone Diagram

Here are some tips to make your root cause analysis using a fishbone diagram more successful:

• Involve the Right People: Include team members or stakeholders who have relevant knowledge or expertise in the problem area.
• Encourage Open Discussion: Create a safe and open environment for brainstorming and sharing ideas. Encourage everyone to contribute their insights.
• Be Specific and Contextual: Ensure that the potential causes and categories are specific to your organization or situation. This will make the analysis more relevant and effective.
• Use Data and Evidence: Whenever possible, support your potential causes with data or evidence. This adds credibility to your analysis and helps prioritize the most likely causes.
• Validate Assumptions: If you make assumptions during the analysis, validate them with additional data or tests to ensure their accuracy.
• Keep an Open Mind: Don’t jump to conclusions or make assumptions without sufficient evidence. Keep an open mind and consider all possibilities.
• Take Action: The fishbone diagram is a means to an end. Use the insights gained from the analysis to develop an action plan and take concrete steps to address the root cause.

Conclusion

A blank fishbone diagram is a powerful tool for root cause analysis. By customizing it with your specific details, you can use it to explore the causes and effects of product or workflow issues. The diagram helps you identify the root cause of the problem and take appropriate actions to address it.

Remember to involve the right people, encourage open discussion, and use data and evidence to support your analysis. With this tool in your problem-solving arsenal, you’ll be better equipped to tackle complex issues and improve your products or workflows.

Blank Fishbone Diagram Template – Download