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PDCA Problem Solving in 6 Steps | OEC Insights

  • 3 days ago
  • 2 min read

Updated: 3 days ago

By Allan Ung, Operatonal Excellence Consulting


OEC Implementation Insights 

Implementation is where success or failure happens. At OEC, we go beyond awareness to provide structured, practical guidance on Lean, TPM, ISO, and quality systems. Each article in this series highlights proven steps, common pitfalls, and practical insights — and connects directly to facilitation‑ready training presentations that help teams move from learning to doing.


The PDCA (Plan–Do–Check–Act) cycle is more than a continuous improvement tool — it is a disciplined problem‑solving method. By following a structured approach, teams can identify root causes, test solutions, and embed improvements into daily practice. This guide outlines six practical steps to apply PDCA Problem Solving in your workplace — and highlights common pitfalls to avoid.


TPM implementation roadmap in 6 steps
PDCA Problem Solving in 6 Steps

Step 1: Define the Problem (Plan)


Clearly state the issue, scope, and objectives. Gather data to understand the current situation.


Why it matters: A well‑defined problem prevents wasted effort. Clarity ensures alignment and sets measurable goals for improvement.


Step 2: Analyze Root Causes (Plan)


Use tools such as the 5 Whys, fishbone diagrams, or Pareto analysis to identify underlying causes.


Why it matters: Addressing symptoms leads to temporary fixes. Root cause analysis ensures solutions tackle the real drivers of the problem.


Step 3: Develop and Test Solutions (Do)


Brainstorm potential countermeasures, select the most feasible, and implement them on a small scale.


Why it matters: Testing solutions in a controlled environment reduces risk. It allows teams to learn quickly and refine ideas before wider rollout.


Step 4: Measure Results (Check)


Evaluate outcomes against objectives using relevant metrics. Compare actual performance with expected improvements.


Why it matters: Measurement validates effectiveness. Without data, teams cannot confirm whether the solution worked or needs adjustment.


Step 5: Standardize Successful Practices (Act)


If results are positive, integrate the solution into standard processes. Update documentation and train employees.


Why it matters: Standardization prevents backsliding. Embedding improvements into routines ensures sustainability and consistency.


Step 6: Reflect and Repeat (Act)


Review lessons learned, share insights, and apply PDCA to new problems.


Why it matters: PDCA is iterative. Each cycle builds organizational learning and strengthens problem‑solving capability.


Common Pitfalls to Avoid in PDCA Problem Solving


  • Defining problems too vaguely. Without clarity, teams chase symptoms instead of causes.


  • Skipping root cause analysis. Quick fixes rarely last.


  • Failing to measure outcomes. Improvements must be validated with data.


  • Not standardizing solutions. Without integration, gains fade over time.


  • Treating PDCA as a one‑time exercise. It must be repeated continuously to build capability.



👉 Want to move beyond awareness and embed PDCA Problem Solving into your culture? Download the facilitation‑ready OEC Problem Solving Essentials Toolkit — complete with structured slides, case examples and group activities to guide your team through successful implementation.



About the Author


Allan Ung — Founder & Principal Consulting, Operational Excellence Consulting (OEC)

Article by Allan Ung, Founder & Principal Consultant at Operational Excellence Consulting (Singapore) — a practitioner-led management consultancy specializing in Lean management and Design Thinking. OEC's facilitation‑ready training presentations are built from real practice, designed to help professionals move from awareness to successful implementation. Learn more at www.oeconsulting.com.sg



This article is part of the OEC Implementation Insights series — practical guides linked to facilitation‑ready training presentations.

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