Should be suitable for most modern gm cars buick cadillac chevrolet daewoo gmc holden opel vauxhall. The provision for communicating with the ecm is the data link connector dlc figure 1 1.
2003 Gm Bus Wiring Communication Diagram Diagram Chevy
Dlc wiring diagram. Diagnostic link connector dlc diagram cover types some manufacturers use covers to protect the integrity of the connector pins andor to prevent impact with vehicle passengers in an accident. In todays vehicles its in constant communication with the can or computer area network. 1996 to 1999 vortec 43505774l harness schematics and info. 1999 to 2007 vortec 485360 harness wiring info tons of info here please read all the pages linked. Model engine year starting from obd 2 protocol. Iso 14230 4 iso 9141 2.
Iso 14230 4 iso 9141 2. Most gm cars produced in 1996 2003 use j1850 vpw interface. It is used in the assembly plant to receive information in checking that the engine is operating properly before it leaves the plant. The dlc or data link connector is an obd ii 16 pin standard connector used in all automobiles manufactured since 1996. It is part of the mefi engine wiring harness and is a 10 pin connector which is electrically connected to the ecm. Camarofirebird corvette capriceimpala roadmaster.
1992 to 1997 lt1 57 and l99 43 wiring harness info includes. 2007 to 2009 vortec 48536062 harness information new harness modification info added 1162012. It provides a standard connection for automotive technicians to tap into and diagnose different onboard computers. The following diagrams provide an example of some of the covers that manufacturers have used. 20 ies gasoline 147hp 1998.
Gallery of Dlc Wiring Diagram
