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§ 85.2207 Onboard diagnostic test standards.

40 CFR 85.2207

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  3. Title 40
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  5. Chapter I
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  7. Part 85
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  9. Subpart W
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  11. 40 CFR 85.2207
Citation40 CFR 85.2207
CorpusDaily eCFR
Displayed edition2026-05-14
Last updated2026-05-14

§ 85.2207 Onboard diagnostic test standards.

(a) A vehicle shall fail the OBD test if it is a 1996 or newer vehicle and the vehicle connector is missing, has been tampered with, or is otherwise inoperable.

(b) A vehicle shall fail the OBD test if the malfunction indicator light (MIL) is commanded to be illuminated and it is not visually illuminated according to visual inspection.

(c) A vehicle shall fail the OBD test if the MIL is commanded to be illuminated for one or more diagnostic trouble codes (DTCs), as described in 40 CFR 86.1806.