MODULE 3: ON-BOARD VEHICLE NETWORKS QUIZ QUESTIONS AND ANSWERS

MODULE 3: ON-BOARD VEHICLE
NETWORKS QUIZ QUESTIONS AND
ANSWERS

Which of the following safety features is LEAST LIKELY to be made possible by network co
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mmunication? - ans-Automatic door opening when stopped for more than 5 minutes sd sdsd sd sd sd sd sd sd sd sd sd




Electronic control modules can easily evaluate the voltage and current levels of circuits to
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which they are connected and determine whether the data makes sense and is in the corre
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ct operational range. These self-diagnostic capabilities are referred to as which of these? -
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ans-OBD (On-board diagnostics)
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Technician A says that network communication, when enabled, takes place over the brown
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and green (tail and right turn) wires of the J-
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560 trailer plug. Technician B says that the MOST LIKELY diagnostic routine to identify a n
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etwork problem is to perform resistance and voltage checks of the CAN-
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bus at the DLC. Who is correct? - ans-Both Technician A and Technician B
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When checking for shorts on the CAN- sd sd sd sd sd sd




bus, which of these voltage values is a technician MOST LIKELY to find? - ans-
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OL (out of limits)
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Which of the following now come equipped with digital LCD displays that can serve as a nu
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meric fault code reader? - ans-Odometer
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When using networks, electrical system complexity is absorbed by the ___________ inste
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ad of a huge array of hardwired components and circuit boards. - ans-software
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Which of the following connectors do technicians use in conjunction with electronic service
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tools-such as scan tools, scanners, PCs, and other devices- sd sd sd sd sd sd sd sd




to communicate with modules connected to the vehicle networks on late-model trucks? -
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ans-9-pin diagnostic connector
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All networks have in common the concepts of interconnected modules. The use of ______
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_______ enables digital communication between each module and time division multiplexi
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ng as a communication strategy. - ans-serial data
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Self-diagnostic capabilities are referred to as which of these? - ans-On-board diagnostic sd sd sd sd sd sd sd sd sd sdsd sd