li have a 2g and i currently tried to put ecmlink in and i try to configure live but it will not connect to ecu. I am not sure what it can be i have read a few post already. anything helps thank you.

Try a different usb input and make sure you have the latest ecmlink update

You might want to try these links..

https://www.ecmtuning.com/wiki/connectionproblem#diagnostic_port_wiring1

https://www.dsmtuners.com/threads/ecm-link-wont-connect.496719/