MyMap5 Whys Root Cause Analysis
A 5 Whys analysis tracing a delayed feature release through five structured why-questions down to the root cause, using diamond nodes and a connected vertical flow.
Preview
“Run a 5 Whys analysis on our delayed feature release”
About the framework
5 Whys Framework for Root Cause Analysis
This template applies the 5 Whys framework — developed by Sakichi Toyoda and formalized in the Toyota Production System — to the delayed feature release scenario that most software teams will recognize immediately. The 5 Whys is deceptively simple: ask why a problem occurred, then ask why that answer is true, and repeat five times. The power is that it bypasses the human tendency to stop at symptoms and pushes teams to identify actionable, systemic causes.
The vertical flow with diamond question nodes and rectangular answer nodes is a deliberate design choice: the diamonds signal that each step is an inquiry, not a conclusion. The green root cause pill at the bottom marks the point where asking another why would lead to a fundamental constraint rather than an actionable improvement.
The 5 Whys works best for process and system failures, not people failures — the discipline is to ask why a process allowed an error, not why a person made a mistake. In the example here, the root cause is a missing estimation process, not an individual's failure to estimate correctly. This framing leads to process fixes that prevent recurrence. Use this template in incident retrospectives, product launch post-mortems, and quality review meetings.
What's included
What you get
- Problem statement pill at the top
- Five Why? diamond nodes as question prompts
- Five answer rectangles explaining each cause
- Root cause pill highlighted in green
- Connected vertical flow from symptom to root
5 Whys Root Cause Analysis
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Frequently asked questions
Common questions
How do I adapt this template for a different problem?
Replace the problem statement node with your specific issue and describe it to the AI: 'Run a 5 Whys analysis on: our customer onboarding takes 3 weeks instead of 1 week.' The AI will generate a contextually appropriate chain of why-answer pairs down to a systemic root cause.
What if there are multiple root causes?
Real incidents often have multiple contributing causes. You can run parallel 5 Whys chains — one for each cause branch. Ask the AI to 'Add a second Why branch starting from the same problem statement' to model a second causal path.
When should I use 5 Whys vs. a fishbone (Ishikawa) diagram?
5 Whys works best when the problem has a single, linear causal chain. Fishbone diagrams (also called Ishikawa or cause-and-effect diagrams) work better when a problem has multiple simultaneous causes across different dimensions (people, process, equipment, materials). For software incidents with a clear causal sequence, 5 Whys is usually faster and sufficient.
Is 5 Whys suitable for blame-free retrospectives?
Yes — and this is one of its core values. The framework's focus on process and system causes rather than individual blame makes it well-suited to blameless post-mortems. By asking 'why did the process allow this?' rather than 'who caused this?', the analysis stays constructive and actionable.
5 Whys Root Cause Analysis
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