How to use the Apple Hardware Test on your Mac
After isolating your Mac to a probable hardware issue, you can use Apple Hardware Test to help determine which hardware component might be causing the issue.
If your Mac was released after June 2013 please refer to the below:
If your Mac was released before June 2013 please refer to the below:
If your Mac gives you an issue please submit a support conversation to us by following the link here - please include the error code and any screenshots/photos of the error that it gives you.