J1979_201202.TXT.pdf, 有需要的请下载，J1979_201202.TXT.pdfSAE
J1979 Revised feb2012
Page 3 of 128
1. SCOPE
1.1 Introduction
SAE J1979/So 15031-5 set includes the communication between the vehicle's OBd systems and test equipmen
implemented across vehicles wi
