Which of the following DLCs would be required to access the J1939 data bus of most MY 2014 and later trucks?
A) black J1708
B) black J1939
C) green J1939
D) 16-pin J1962

Question

Quizplus · Accepted Answer

The correct choice is C) green J1939 because for most MY 2014 and later trucks, the green J1939 connector is the standard Data Link Connector (DLC) used to access the J1939 data bus. This change was made to differentiate from older systems and to standardize connections across heavy-duty vehicles.

Which of the Following DLCs Would Be Required to Access