CANbus system

[fattaff]

anybody give me a quick idiots guide to the canbus wireing system,dos and donts,as far as i understand it all systems run thru their own ecu and shut down if it detects fault, i've also been told that data travels down wireing system can any body explain briefly ?? ta chris

[Paul]

Google it mate

http://wiki.answers.com/Q/How_does_c...g_work_in_cars

Loads more info on the net