ISO 14229-3:2016 is a part of the ISO 14229 series, which defines the diagnostic communication over Controller Area Network (CAN) protocol. Specifically, Part 3 of the standard focuses on the "Diagnostic connector and related electrical circuits" and provides detailed specifications for the diagnostic connector, its pin configuration, and the electrical circuits used for diagnostic communication.
This standard is part of a larger family (ISO 14229) designed to provide a universal language for vehicle diagnostics. iso 142293 pdf
The standard had become the weapon. And Elias was the only one who had read the instructions. Key Elements of ISO 14229-3 (UDSonCAN) ISO 14229-3:2016 is a part of the ISO