Service Brake Assist Message on intermittently
Any guidance on what this warning might mean is much appreciated
Full system scan with a scanner should give codes and identify the system with the problem
Have you done a full system scan with capable scan tool?
It probably means there is a problem with one or more areas of the vehicle brake system. I would start by connecting a good scan tool and performing a full module scan for any stored trouble codes.
Have a look in the Owner / Operators Manual. It may suggest checking brake and tail light function, brake fluid level, stuff like that. Service Manual: System Description of Operation / Theory. Do an All Module scan. Record any and all codes. Reference related ABS / Brake System and Vehicle Dynamic's Control System for codes and Freeze Frame data. Inquire with owner / operator as to service…