My GM TECH 2 came yesterday since I ordered it from www.worldobd2.com last week. $295 I spent. Here I would like to show you GM owners my tech 2 package, and the self test.
The package came with a plastic box, including the tech ii tester, candi interface, some cables and adapters… as you can see the pic above.
Here is what I did for the GM Tech 2 self-test.
First, according to the user manual, I connected OBD interface,candi main cable, GM TECH2 and power in a correct way. When testing candi, I provide power from OBD connector, and did as follows.