WHAT IS IT?
It is an additional Bus Expansion port for the Smarty Touch
WHAT DOES IT DO?
When installed to the Smarty Touch's under-dash controller, it
allows the communication with the ECM over two ( 2 ) distinct
CAN Bus Channels AT THE SAME TIME. The Usual OBD II
plug / bus AND a secondary under the Hood service bus used by
Cummins for the Communication with external modules such as
the VGT Turbo, Oxygen Sensors, etc ...
It is an additional Bus Expansion port for the Smarty Touch
WHAT DOES IT DO?
When installed to the Smarty Touch's under-dash controller, it
allows the communication with the ECM over two ( 2 ) distinct
CAN Bus Channels AT THE SAME TIME. The Usual OBD II
plug / bus AND a secondary under the Hood service bus used by
Cummins for the Communication with external modules such as
the VGT Turbo, Oxygen Sensors, etc ...