In this Tech Tip Jim Wilson hooks up his scan tool to an International with a 4300 series, DuraStar engine. He pulls codes from the traditional SAE standard and the new Heavy-Duty OBD standard. The new HD standard, activated in 2013, has some additional features and functions that Jim experiments with.
Heavy Duty Scan Tool Diagnostics
On-board diagnostic standards, similar to passenger cars, are being added to class 7 and class 8 trucks to provide greater access to diagnostic information for diesel technicians. This LiveStream will cover the history of heavy-duty communication protocols and changes to diagnostics connections.
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