Question about the CANDi module. I don't use it on my GMT800 but am curious about seeing if it works. When I power up the Tech 2 with the AC/DC converter, and have the CANDi module connected inline, the Tech 2 doesn't seem to recognize the CANDi module. Does it need to be connected to a vehicle's OBD port for the CANDi light to flash (which is how I understand it shows it's good), or even light up?
If so, is there any harm in connecting the Tech 2 and CANDi to my GMT800 to see if it will show as connected?