How to Self-test with GM Tech2 CANDi module?

The power light on the CANdi module doesn’t come on when connected to the GM Tech2 .If that’s what you mean mine does not light up either. I think they should flash when linked to the car’s computer as that means the CANdi module is communicating. Bosch instructions: GM Tech2 CANdi User’s Guide: P/N 08002749 Read More …

Where to buy a decent Tech 2 clone to unlock stock head unit

Looking for a decent Tech II of some sort for unlocking a radio Cost: Dealership will do it for $135, which isn’t bad too me compared to what i’ve seen others pay. Tip and guide: If your going to wrench on the car, then pick up a Tech II clone; since your going to need one Read More …

How to upload captured data by GM TECH2 TIS2000

Topic:  How to upload captured data by using Tech II Scanner TIS2000 scanner. I hope TIS2000 can give more useful info regarding troubleshooting on C5 than a coloring book . The Tech2 can record snapshots ( two I think) of a number of parameters. These snapshot recordings can be started by a DTC or manual started Read More …

Tips on TIS2000 disc for ECM updates

I used the tis 2000 disc for ecm updates. since the TIS200 has all the firmware needed for cars up to 2009, and does not need to connect to GM to pull them down. As for the 2010 to 2013 cars, need to have a working account with GM since it will need to pull Read More …

Review on testing GM Tech2 and TIS 2000 Program

Got some testing done with the GM Tech2 and TIS 2000 program incl. Tech2 view, service programming system, software download, snapshot upload display etc. 1. GM Tech 2 View: Main menu: Diagnostics Service Programming system View Captured data GM performance Parts Diagnostics Tool Options Getting started Computer representation of Tech 2 Screen. You can control Tech Read More …

The GM Tech2 review

I saw another forum member talking about getting a GM Tech2 and I was pretty skeptical, but after he posted that it was working fine, I had to try one. I ordered one from Obd2tool.com on July 10th and it arrived on July 19th via DHL. This is the package I received from China. Opened Read More …