OBD2协议规范SAEJ1979
ThisdocumentsupersedesSAEJ1979SEP1997,andistechnicallyequivalenttoISO/DIS15031-5:April30,2002,exceptforminorreorganisationofParagraphs1and2.Foreword—On-BoardDiagnostic(OBD)regulationsrequirepassengercars,andlightandmediumdutytrucks,tosupportcommunicationofaminimumsetofdiagnosticinformati
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基本都差不多
还行吧，找了好多，基本都差不多