Multiple Choice
Technician A says that a green J1939 9-pin DLC is required to access the data bus on MY 2014 and later trucks. Technician B says that a 16-pin J1961 DLC is required to access post-2014 Volvo and Mack Trucks. Who is correct??
A) ?Technician A only
B) ?Technician B only
C) ?Both A and B
D) ?Neither A nor B
Correct Answer:

Verified
Correct Answer:
Verified
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