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Heavy Duty Truck Systems

Education

Quiz 11 :

Diagnosis and Repair of Electronic Circuits

Quiz 11 :

Diagnosis and Repair of Electronic Circuits

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What SA/MID address code is used by the transmisision controller on a truck data bus?
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Multiple Choice
Answer:

Answer:

B

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What type of data connector is required to access a SAE J1939 bus?
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Multiple Choice
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Answer:

D

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Which of the following would be true of current flow when a circuit is open?
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Multiple Choice
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Answer:

D

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Which of the following ESTs can be used to access active diagnostic codes?
Multiple Choice
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Which of the following would indicate an NPN-type transistor is working properly when a DMM positive lead is connected to the base and the negative lead is switched between the Collector and the Emitter?
Multiple Choice
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Which type of generic handheld EST software can be updated online?
Multiple Choice
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What should a DMM display when the positive lead is connected to the anode and the negative lead to the cathode of a diode,known to be functional?
Multiple Choice
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Which graphical user interface (GUI)is run by most PCs used in the trucking industry today?
Multiple Choice
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Which of these test results indicates a good PNP-type transistor when the positive lead is connected to the Base and the negative lead is switched between the Collector and the Emitter?
Multiple Choice
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What color DMM test lead is normally inserted into the input socket identified as "COM"?
Multiple Choice
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What is indicated when a Wingman CMS red light is illuminated?
Multiple Choice
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When the ammeter function of a digital multimeter (DMM)is used to measure current in a circuit,which of the following should be true?
Multiple Choice
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What indicates the location of the cathode on a diode?
Multiple Choice
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When using a DMM to measure voltage,what would happen if you placed the negative lead on the more positive section of a circuit?
Multiple Choice
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What is indicated when a DMM shows continuity in both directions when testing a diode?
Multiple Choice
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When measuring circuit resistance with a DMM,what will the ohmmeter display when you place the test leads across an open portion of the circuit?
Multiple Choice
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What hardware is used as the serial link between a laptop computers and a truck chassis data connector?
Multiple Choice
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Which standard failure code indicates "abnormal frequency,pulse width,or period"?
Multiple Choice
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Which of the following allows you to make a DC current measurement when the expected amperage exceeds the internal fuse capacity of the meter?
Multiple Choice
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When using DMMs such as the Fluke meters shown in the core textbook,which pushbutton turns autoranging on and off?
Multiple Choice
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