: It does not specify the in-vehicle CAN bus architecture itself, but rather how the software protocol interacts with it. Evolution and Standards Mapping Unified diagnostic services (UDS) - ISO 14229-3:2012
ISO 14229-3 is a specific part of the Unified Diagnostic Services (UDS) iso 142293 pdf
These services are further enhanced by features like sub-functions, positive/negative response codes, and suppression of unnecessary responses, enabling efficient network use. : It does not specify the in-vehicle CAN
You may get the pdf after purchasing it. positive/negative response codes
Ask them for the official ISO publication date or committee. Then verify on iso.org. You will find zero results. Politely correct the typo to either 14223, 14229, or 14253.