Automotive Technology
7th Edition
ISBN: 9781337794213
Author: ERJAVEC, Jack.
Publisher: Cengage,
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Textbook Question
Chapter 16, Problem 7ASRQ
Technician A uses a testlight to detect resistance. Technician B uses a jumper wire to test circuit breakers, relays, and lights. Who is correct?
- Technician A
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The circuit breaker at a power seat motor continuously trips: Technician A says that this could be caused by a seat track problem that is causing mechanical resistance. Technician B says that this could be caused by corrosion at the motor, which is causing electrical re-sistance. Who is correct?
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Chapter 16 Solutions
Automotive Technology
Ch. 16 - How will an electrical circuit behave if there is...Ch. 16 - What happens to an electrical circuit when there...Ch. 16 - Prob. 3SACh. 16 - What type of solder should be used to repair...Ch. 16 - True or False? The MIN/MAX function on some DMMs...Ch. 16 - True or False? A zero reading on an ohmmeter means...Ch. 16 - Prob. 3TFCh. 16 - While troubleshooting a problem, the key to...Ch. 16 - Prob. 5TFCh. 16 - Prob. 1MC
Ch. 16 - Prob. 2MCCh. 16 - Wiring harnesses are typically shielded by plastic...Ch. 16 - Which of the following lab scope controls must be...Ch. 16 - Prob. 5MCCh. 16 - Which of the following information is not given in...Ch. 16 - While discussing electricity: Technician A says...Ch. 16 - While discussing NTC thermistors: Technician A...Ch. 16 - While measuring the resistance of a wire with an...Ch. 16 - While testing variable resistors: Technician A...Ch. 16 - Prob. 5ASRQCh. 16 - Technician A uses a testlight to test circuit...Ch. 16 - Technician A uses a testlight to detect...Ch. 16 - While diagnosing the location of a wire-to-wire...Ch. 16 - While measuring resistance: Technician A uses an...Ch. 16 - While discussing how to test a switch: Technician...
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- Technician A uses a testlight to test circuit protection devices. Technician B uses a voltmeter to test circuit protection devices. Who is correct? Technician A Technician B Both A and B Neither A nor Barrow_forwardWhich of the following tests would not be performed to check for high resistance in the battery' cables? Cranking voltage test Insulated circuit resistance test Starter relay by-pass test Ground circuit resistance testarrow_forwardWhile measuring the resistance of a wire with an ohmmeter: Technician A says that if low resistance is shown on the meter, the wire is shorted. Technician B says that if no resistance is measured, the wire is shorted. Who is correct? Technician A Technician B Both A and B d. Neither A nor Barrow_forward
- While diagnosing the location of a wire-to-wire short: Technician A checks the wiring of the affected circuits for signs of burned insulation and melted conductors. Technician B checks common connectors shared by the two affected circuits. Who is correct? Technician A Technician B Both A and B Neither A nor Barrow_forwardTrue or False? The same information available in service manuals and bulletins may also be available electronically on DVDs and the Internet.arrow_forwardTrue or False: When troubleshooting a small system, the first step is to attach the high- and low-pressure gauges.arrow_forward
- True or False? A batteny is an electromechanical device.arrow_forwardWhile measuring resistance: Technician A uses an ohmmeter to measure resistance of a component before disconnecting it from the circuit. Technician B uses a voltmeter to measure voltage drop. A circuit with very low resistance will drop zero or very little voltage. Who is correct? Technician A Technician B Both A and B Neither A nor Barrow_forwardTechnician A uses a high-impedance testlight on the high-voltage systems in hybrid vehicles. Technician B uses only CAT-III test instruments to check high- voltage systems. Who is correct? Technician A Both A and B Technician B Neither A nor Barrow_forward
- Technician A says that side post terminals need to be removed to inspect them for corrosion. Technician B says that side post terminals can be damaged by over- tightening the terminal bolL Who is correct? Technician A Technician B Both A and B Neither A nor Barrow_forwardWhile discussing electrical grounds: Technician A says that a component may be grounded through its mounting to a major metal part. Technician B says that some components must be grounded by connecting its positive terminal to a metal section of the frame. Who is correct? Technician A Technician B Both A and B Neither A nor Barrow_forwardTechnician A uses a digital volt/ohmmeter to test amperage. Technician B uses the same tool to test resistance. Who is correct? Technician A Both A and B Technician B Neither A nor Barrow_forward
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