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Ishikawa Diagram

Finding Root Causes

Ishikawa Diagram

Map all potential causes of a problem across categories to see the full landscape

1 min read

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Overview

Overview

Map all potential causes of a problem across categories to see the full landscape

Decision Tools Library — Browse by phase

FramingHard Choice Model Cynefin Framework Reversibility Test Reframing Abstraction Laddering SWOT Analysis

Root Causes5 WhysIshikawa DiagramIceberg Model Pareto Analysis Issue Trees First Principles

GeneratingInversion SCAMPER Zwicky Box Productive Thinking

EvaluatingDecision Matrix Six Thinking Hats Cost-Benefit Analysis Decision Tree Scenario Planning

Stress-TestingPre-Mortem Second-Order Thinking Ladder of Inference Conflict Resolution

PrioritisingEisenhower Matrix Impact-Effort Matrix Speed vs. Quality

UncertaintyOODA Loop Regret Minimisation

How to cite

Faster Than Normal. “Ishikawa Diagram — Decision Tool.” fasterthannormal.co/decision-tools/ishikawa-diagram. Accessed 2026.

On this page

Overview