tech2 auto diagnostic tool inteface candi adaptor with card for gm opel holden isuzu saab and suzuki to choose cables full set

an industry change in protocol from obd ii to controller area network (can) has begun. in order to perform diagnosis other platforms such as obd i and obd ii.includes the can diagnostic interface module and instruction sheet. module is connected, it can be used on all gm vehicle applications, even those vehicles using the candi module connects between the tech 2 flash`s diagnostic link cable and the obd adapter. once the candi on a vehicle that uses the can interface, you will need the tech 2 flash and a can diagnostic interface module..syi