Automotive Technology
7th Edition
ISBN: 9781337794213
Author: ERJAVEC, Jack.
Publisher: Cengage,
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Chapter 22, Problem 10ASRQ
To determine
Whether Technician A or Technician B is correct.
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hile discussing NTC thermistors; Technician A says that some systems use this type of thermistor as a protection device. Technician B says that when there is high current in a circuit, the resistance of the thermistor increases and causes a decrease in current flow. Who is correct?
Basic electronics
Technician A says that many newer charging systems do not have a separate voltage regulator. Technician B says that most late-model charging systems are computer regulated through the ground of the field. Who is correct?
Chapter 22 Solutions
Automotive Technology
Ch. 22 - Explain the three types of memory used in the...Ch. 22 - Signals resemble a square pattern.Ch. 22 - Signals can have varying voltage levels.Ch. 22 - Means that data concerning the effects of the...Ch. 22 - The type of memory' that contains specific...Ch. 22 - A is the simplest type of semiconductor.Ch. 22 - Prob. 7SACh. 22 - Prob. 8SACh. 22 - How should vou test a diode with a multimeter?Ch. 22 - What is the name of the module that allows the...
Ch. 22 - What is the major difference between ROM and RAM...Ch. 22 - True or False? In a high-speed CAN system, a...Ch. 22 - True or False? In a high-speed CAN system, a...Ch. 22 - Which of the following is not made of...Ch. 22 - Which of the following is a basic function of a...Ch. 22 - Prob. 1ASRQCh. 22 - While checking an A/C compressor clutch coil...Ch. 22 - Technician A says that some types of voltage...Ch. 22 - Technician A says that multiplexing is a way to...Ch. 22 - Technician A says that when a diode is placed in a...Ch. 22 - Prob. 6ASRQCh. 22 - While discussing multiplex system protocols:...Ch. 22 - Prob. 8ASRQCh. 22 - While diagnosing a network communication failure:...Ch. 22 - Prob. 10ASRQ
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- While discussing multiplex system protocols: Technician A says that CAN communications are based on variable pulse widths carried on a single bus wire. Technician B says that Class B communications offer real-time communications over a twisted pair of wires. Who is correct? Technician A Technician B Both A and B Neither A nor Barrow_forwardWhile diagnosing a network communication failure: Technician A checks for communication codes in the problem network. Technician B checks for DTCs in all networks and modules. Who is correct? a. Technician A b. Technician B c. Both A and B d. Neither A nor Barrow_forwardTechnician A says that multiplexing is a way to add wires without increasing the weight of the vehicle. Technician B says that multiplexing uses bus data links. Who is correct? Technician A Technician B Both A and B Neither A nor Barrow_forward
- Describe how the ohmmeter feature of a VOM can be checked.arrow_forwardWhy is a line-voltage thermostat mounted on an electrical box that has conduit connected to it?arrow_forwardWhile diagnosing the control system of a BEV: Technician A begins by checking the voltage of the auxiliary battery. Technician B inspects all fuses, fusible links, wiring harness, connectors, and ground in the low-voltage circuit. Who is correct? a. Technician A only b. Technician B only c. Both A and B d. Neither A nor Barrow_forward
- Briefly describe the operation of the three electronic sections of a variable frequency drive (VFD) using Figure 17.60 for assistance.arrow_forwardAll terminals have a defined wire size range. If I had a wire of 2.0mm / 15 AWG, what terminal should I use? A. Red insulated terminal. B. Blue insulated terminal. C. Yellow insulated terminal. D. It doesn’t matter as all these answers are correct.arrow_forwardWhile discussing charger connections: Technician A says nearly all BEVs currently sold in North America have an AVCON connector. Technician B says the connector currently used for DC fast charging on the Nissan Leaf and Mitsubishi i vehicles is based on the CHAdeMO standard. Who is correct? a. Technician A only b. Technician B only c. Both A and B d. Neither A nor Barrow_forward
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