Technician A says that if one module networked to a J1939 data bus fails, it should not affect the operation of other modules on the bus. Technician B says that an advantage of using a data bus, is that controllers on the bus can share input signals from key components such as a TPS. Who is correct?
A. Technician A only
B. Technician B only
C. Both A and B
D. Neither A nor B
Answer: C
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The inner tube of heat exchangers of water-source heat pumps have extended surfaces called ____________________, which increase the surface area for better heat transfer.
Fill in the blank(s) with the appropriate word(s).
Intermittent faults with sensors usually set a(n) ____.
A. environmental data record B. freeze frame C. diagnostic trouble code (DTC) D. All of the above
Why should a cleanup filter drier always be used after performing a system flush?
What will be an ideal response?
With inside corners, the two sections of wall molding should ________
A) Have a slight gap between them B) Butt against each other C) Be mitered with a 45-degree joint D) Overlap