MADS SMARTY COMMOD COMMUNICATION MODULE LML (2011-2016) GMC Sierra 2500 HD 2004

GMC Sierra 2500 HD 2004 to 2010

Direct Drum Bushing

Includes PRV and Rail Pressure Sensor

line-height:107%

MADS SMARTY COMMOD COMMUNICATION MODULE LML (2011-2016) GMC Sierra 2500 HD 2004What it is? It is an additional Bus expansion port for the Smarty Touch. What does it do? When installed to Smarty Touch's under dash controller, it allows the communication with the ECM over two distinct CAN Bus channels at the same time . The usual OBD II plug bus and a secondary under hood service bus used by Cummins for the communication with external modules such as the VGT turbo, Oxygen sensors , etc . The built in gauge feature allows you to