OBD I/M Flowchart - prepared by Mike McCarthy of the California Air Resources Board and Bernie Carr of Vetronix to provide  interim guidance to the state regulators, system integrators and equipment manufacturers implementing OBD I/M testing.
 

Current and Future Use of Generic OBD Protocols - information obtained from vehicle manufacturers to supply state regulators, equipment companies and vehicle testing companies regarding the automobile fleet change over to the Controller Area Network (CAN) protocol.
 

National Automotive Service Task Force (NASTF) Equipment Matrices - informs technicians and shop owners of the vehicle's and vehicle system capabilities for which aftermarket scan tool functionality is being supported by each respective original equipment manufacturer (OEM) and where information deficiencies are occurring.
 

Vehicle OEM Service Websites -  provides links to all available vehicle manufacturer service information websites.