GM Tech2 pass-through or go-between Process to Program A Module

For users with GM Tech2 scan tools:

If you are wanting to system a module, you will find two solutions. One particular is pass-through as well as the other is employing the Tech two as a go-between.
In detail… look here:

The pass-through will be to use having a laptop inside the car and it just utilizes the Tech two as the connection involving. This is the quickest and easiest technique to do it.
That is certainly, the data are directly downloaded from the Pc towards the ECU inside the car.

While the tech2 diagnostic scanner is still necessary within the mode, the data entry as well as the download control is carried out directly at the pc. Altogether, the approach is more rapidly, and it really is advisable when a pc with TIS2000 computer software is inside 3m of a car.

1. Connect Tech 2 for the vehicle.
2. Connect Tech 2 for the Computer switch on Tech two.
3. Start off TIS 2000 around the Computer.
four. Choose the icon ‘Service Programming System’ (Fig. 1) on the TIS2000 get started web page.
5. Commence TIS 2000 on the Computer.
six. Around the screen ‘Select Diagnostic Tool and Programming Process’ (See image beneath) make a selection for

***Pass-Thru mode

***the reprogramming of an ECU that was not exchanged or the replacement/programming of a new ECU

***the ECU place.

Then clock ‘Next’ button.

20-1

The go-between system is for once you can’t bring the laptop in to the vehicle and uses the gm Tech2 scanner as a go-between. You connect the Tech 2 to the vehicle and download the module facts which you wish to system. Then you definitely disconnect, run towards the personal computer running professional diagnostic tool Tis2000, connect it towards the laptop or computer and download the programming data for that module, disconnect once more and run back to the automobile, connect it and it automatically programs the module. It can take a lengthy time depending around the module (PCM will be the longest).

Have entertaining in tech 2 for sale programming!

Good luck!