Regulations Requiring Onboard Diagnostic Systems on 2010 and Later Heavy-Duty Engines Used in Highway Vehicles Over 14,000 Pounds; Revisions to Onboard Diagnostic Requirements for Diesel Highway Vehicles Under 14,000 Pounds. Final Technical Support Docume

摘要

This document contains technical details in support of the final requirements for onboard diagnostic (OBD) systems on highway applications over 14,000 pounds. The details of these requirements are not covered in this document and can be found in the pream