MODULE 3: ON-BOARD VEHICLE NETWORKS QUIZ 100% CORRECT!
When using networks, electrical system complexity is absorbed by the ___________ instead of a huge array of hardwired components and circuit boards. - ANSWERsoftware Which of the following connectors do technicians use in conjunction with electronic service tools-such as scan tools, scanners, PCs, and other devices-to communicate with modules connected to the vehicle networks on late-model trucks? - ANSWER9-pin diagnostic connector All networks have in common the concepts of interconnected modules. The use of _____________ enables digital communication between each module and time division multiplexing as a communication strategy. - ANSWERserial data Electronic control modules can easily evaluate the voltage and current levels of circuits to which they are connected and determine whether the data makes sense and is in the correct operational range. These self-diagnostic capabilities are referred to as which of these? - ANSWEROBD (On-board diagnostics) Technician A says that network communication, when enabled, takes place over the brown and green (tail and right turn) wires of the J-560 trailer plug. Technician B says that the MOST LIKELY diagnostic routine to identify a network problem is to perform resistance and voltage checks of the CAN-bus at the DLC. Who is correct? - ANSWERBoth Technician A and Technici
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