Find and unplug the 12pin and 8pin connectors of the SGW module 2. Connect the FCA 12+8 PIN port directly to the 12PIN and 8PIN ports (connect to the two connectors of SGW) 3. Connect the other end of the FCA for Chrysler diagnostic cable directly to the 16-pin OBD2 diagnostic test cable or to the OBD Bluetooth interface 4.