Technician A says that a black 9-pin J1939 connector may be used to access Cummins ISB electronics when the engine is installed in a Dodge chassis. Technician B says that a J1962 ALDL may be used to access ISB electronics in some chassis applications. Who is right?

A. Technician A only
B. Technician B only
C. Both A and B
D. Neither A nor B


Answer: B

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