
With the advent of higher speed data networks, Tech II needed an additional piece of hardware to talk to modern vehicles which is the CANdi or Controller Area Network Diagnostic Interface. One thing we did not have with the original Tech II package was the pictured CANdi module. This becomes critical when transmission and engine control modules must chat with each other to control the powertrain. The CAN network is a standard high speed communication protocol that is used on most vehicles sold in USA and allows devices ‘on the data bus’ to communicate at speeds of 500 kilobits per second. Ultimately, all of powertrain components such as the engine and electronically shifted transaxle terminate on pins 6 and 14 of the DLC on what is a high speed or Controller Area Network (CAN).
#2008 gm tech 2 diagn verification
Those of you who live in the USA that do state mandated emission testing may find that they now just plug into your vehicle for verification of the vehicles emission compliance. This connector allows any OBD II compatible scan tool to ‘talk’ to the vehicle. This is where the scan tool plugs in and becomes part of the data network. Here in the United States all vehicles communicate via a standardized or OBD II style data link connector, so if you crawl under the dash of your 1996 and up Saab you should find the connector. My 2007 9-3 Aero has the turbocharged V6 and six speed automatic, so that is what will be referenced here. All I needed was my Saab to give the Tech II something to do. GM kindly supplies our school with all this hardware.
#2008 gm tech 2 diagn software
If you really want to know what your Saab is thinking about when you’re motoring around town this holiday season, hopefully Santa will have dropped the following pieces of hardware off for you:Ī CANdi module so the Tech II can talk to the high speed network on your SaabĪnd of course the Saab software program for the Tech II Hopefully this will be the first of a few articles on this. I’d like to thank Ted for taking the time and giving us this insight into the little electronic doodads that control our Saab vehicles. The Tech Flash's diagnostic link cable and the OBD adapter.Tedjs, our resident tech guy, has kindly provided this insight into the modern mechanic’s Swiss Army Knife – GM’s Tech 2 (or Tech II as you’d write it if search engines didn’t exist.) The Tech Flash and a CAN diagnostic interface module. In order to perform diagnostics on a vehicle that uses the CAN interface you will need Displays up to 9 vehicle parameters at onceĪn industry change in protocol from OBD II to Controller Area Network (CAN) has begun.

#2008 gm tech 2 diagn full
Type III slot available for future expansionģ.8*2.8 backlit monochrome with full graphicsģ20*240 pixels. Software available for late model GM vehicles.Ģ.Support for on-board diagnostics on all GM systems 1992 thru current year.ģ.Removable hardware modules provide insurance against scan tool obsolescence.ĥ.RS232 & RS485 ports provide the avenue to connect future devices to your Tech Flash.Ħ.Ability to capture stored DTCs, Freeze Frame, and Failure Record for later review.ħ.Ability to view the status of vehicle diagnostic tests as they run.Ĩ.Bi-directional The authentic GM 1992-current year software will provide full bi-directionalĬontrol when performing power train, chassis, and body diagnosis.ģ2 MB flash type II PCMCIA.

ġ.Authentic GM software in the Tech Flash means the most comprehensive diagnostic (1) This device is desigined for Cars of these Brands (SAAB,GM,OPEL,ISUZU,SUZUKI,HOLDEN), If you want it to work with Trucks from these Brand (SAAB,GM,OPEL,ISUZU,SUZUKI,HOLDEN), then you need to have Trucks Adapter yourself.
