NI Automotive Diagnostic Command Set

I want to comunicate with ECU via cRio using NI Automotive Diagnostic Command Set but encounter with below error..

im using NI-XNET 1.7 and NI9862 c series module... 

also what different between NI Automotive Diagnostic Command Set and ECU Measurement and Callibration Toolkit?

please advice the best method how to read data from ECU (CAN BUS - OBD ll)

thank you