Diagnostic design specification

Diagnostic design specification is a document indicating how the diagnostics will be implemented on upcoming/new products that will be developed by the company. It describes the behavior of the diagnostics like how the test will execute, how the output messages are formatted, and how the final result is displayed. This document is usually defined by the manufacturing team and will be submitted to the software-diagnostic group for approvals.

This keyword could refer to multiple things. Here are some suggestions: