Technician A says that by providing wireless connectivity to a truck on the highway, information broadcast on the J1939 data bus can be read at a land based data huB. echnician B says that a because J1939 modules (SAs) are programmed to listen for messages, they are especially vulnerable to malware.Who is correct?

Question

Quizplus · Accepted Answer

Technician A is correct because wireless connectivity can indeed allow for the remote access of information on the J1939 data bus, which is used in heavy-duty vehicles for communication between various systems. Technician B is also correct because the nature of J1939 modules to listen for messages can make them susceptible to malware if proper security measures are not in place.

Technician a Says That by Providing Wireless Connectivity to a Truck