Technician A says that a green 9-pin J1939 DLC must be used to connect to a post-2014 Volvo truck J1939 data bus. Technician B says that the green 9-pin J1939 DLC is backward compatible and can connect to any pre-2014 black receptacle. Who is correct??
A) ?Technician A only
B) ?Technician B only
C) ?Both A and B
D) ?Neither A nor B

Question

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The Answer of Technician A says that a green 9-pin J1939 DLC must be used to connect to a post-2014 Volvo truck J1939 data bus. Technician B says that the green 9-pin J1939 DLC is backward compatible and can connect to any pre-2014 black receptacle. Who is correct??
A) ?Technician A only
B) ?Technician B only
C) ?Both A and B
D) ?Neither A nor B

Technician a Says That a Green 9-Pin J1939 DLC Must