Heavy Duty OBD J-1939 Communications

This presentation will discuss the SAE J1939 serial communications interface. The material covered will include a high level review of J1939, the service tool interface requirements of the various OBD regulations, Q&A update, and the J1939 changes that have occurred since the last year. In addition the presentation will review the standardized J1939 communications that can be used for accomplishing vehicle functions.

Presenter
Mark Stepper, Cummins Inc.