This is a very important PDF file to learn lots of things about the car wiring and ECU communication protocols. see the attached picture for detailed index and contents.
the archive is password protected, E-Mail me at allobp@yahoo.com to get the password.
Download Link:
http://www.mediafire.com/file/9b2tkresmdxvcmw/Description++Of+EMR3+System+.rar/file
Best Regards.
OBDbytes.