CFR /  Title 40  /  Part 86  /  Sec. 86.007-17 Onboard diagnostics for engines used in applications

Heavy-duty engines intended to be installed in heavy duty vehicles at or below 14,000 pounds GVWR that are subject to standards under this subpart must meet onboard diagnostic requirements as specified in Sec. 86.1806. [79 FR 23688, Apr. 28, 2014]