1. The 5-Whys System How to Get to the Root of a Problem and
Fix It Created by Donna K Woolam, The Life Inspired
www.DonnaWoolam.com
2. Discover the Root Causes Write down the specific problem.
Writing the issue helps you formalize the problem and describe it
completely. It also helps a team focus on the same problem. Image
source: Open Clip Art Created by Donna K Woolam, The Life Inspired
www.DonnaWoolam.com
3. Why? Ask Why the problem happens and write the answer down
below the problem Image source: Open Clip Art Created by Donna K
Woolam, The Life Inspired www.DonnaWoolam.com
4. Why? Again If the answer you just provided doesnt identify
the root cause of the problem that you wrote down in Step 1, ask
Why again and write that answer down. Image source: Open Clip Art
Created by Donna K Woolam, The Life Inspired
www.DonnaWoolam.com
5. Why? Again Loop back to step 3 until the team is in
agreement that the problems root cause is identified. Again, this
may take fewer or more times than five Whys Image source: Open Clip
Art Created by Donna K Woolam, The Life Inspired
www.DonnaWoolam.com
6. Continue to ask WHY until the ROOT ISSUE is discovered. Once
discovered, it is time to create a COUNTERMEASURE or SOLUTION to
the problem. Example: The vehicle will not start. (the problem)
Why? - The battery is dead. (first why) Why? - The alternator is
not functioning. (second why) Why? - The alternator belt has
broken. (third why) Why? - The alternator belt was well beyond its
useful service life and not replaced. (fourth why) Why? - The
vehicle was not maintained according to the recommended service
schedule. (fifth why, a root cause) COUNTERMEASURE: Create and
maintain a schedule of regular maintenance for the vehicle. Created
by Donna K Woolam, The Life Inspired www.DonnaWoolam.com
7. What is the situation? Ask Why The Problem Happens Ask Why
The 2nd Problem Happens Ask Why the 3rd Problem Happens Continue to
Ask WHY until the Root Issue is Discovered Create a Countermeasure
or Solution Created by Donna K Woolam, The Life Inspired
www.DonnaWoolam.com