Automotive Technology
7th Edition
ISBN: 9781337794213
Author: ERJAVEC, Jack.
Publisher: Cengage,
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Textbook Question
Chapter 48, Problem 2TF
True or False? The air bag diagnostic monitor supplies back-up power to the air bag module in the event that the battery or cables are damaged during the accident.
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Chapter 48 Solutions
Automotive Technology
Ch. 48 - What is the difference between a passive and an...Ch. 48 - Prob. 2SACh. 48 - List at least five service precautions that must...Ch. 48 - Describe the two basic types of passenger weight...Ch. 48 - Describe the three types of safing sensors.Ch. 48 - True or False? The powdery substance released from...Ch. 48 - True or False? The air bag diagnostic monitor...Ch. 48 - Prob. 3TFCh. 48 - True or False? When servicing the steering wheel...Ch. 48 - Which of the following statements about the SRS...
Ch. 48 - What type of scat belt operates automatically with...Ch. 48 - Which of the following is false? The air bag...Ch. 48 - Prob. 4MCCh. 48 - Which of the following statements about two-stage...Ch. 48 - Which of the following statements about seat belt...Ch. 48 - Prob. 1ASRQCh. 48 - Technician A says that seat belt webbing should be...Ch. 48 - Technician A says that the module assembly will...Ch. 48 - While testing seat belt retractors: Technician A...Ch. 48 - Technician A checks the clockspring electrical...Ch. 48 - Technician A removes the positive battery cable...Ch. 48 - Technician A says that ignition of the air bag...Ch. 48 - When replacing an air bag module: Technician A...Ch. 48 - While diagnosing a seat belt that will not buckle:...Ch. 48 - While diagnosing the cause of a constant SRS...
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- Technician A says that the module assembly will disarm the air bag system if certain faults occur. Technician B says the passenger side air bag may be turned off if there is not enough weight on the passenger seat. Who is correct? Technician A only Technician B only Both A and B Neither A nor Barrow_forwardTrue or False? The powdery substance released from the air bag when it is deployed is sodium hydroxide, which can cause skin irritation.arrow_forwardList at least five precautions that must be adhered to while working with or around a vehicles battery.arrow_forward
- Technician A says that some antitheft systems sound an alarm if someone enters the vehicle without a key Technician B says that some antitheft devices prevent the engine from starting. Who is correct? Technician A Technician B Both A and B Neither A nor Barrow_forwardTechnician A removes the positive battery cable before servicing any component in the air bag system. Technician B wears safety glasses and protective gloves when handling inflated air bags. Who is correct? Technician A only Technician B only Both A and B Neither A nor Barrow_forwardWhile discussing what is indicated by a vehicle’s charge indicator: Technician A says that any positive reading on an ammeter shows that the generator is in working condition. Technician B says that if the voltmeter reading does not increase immediately after starting the engine, the battery is bad. Who is correct? Technician A Technician B Both A and B Neither A nor Barrow_forward
- Technician A uses sandpaper to remove carbon deposits from turbocharger wastegate parts. Technician B scrapes off heavy deposits before attempting to clean the unit. Who is correct?arrow_forwardWhile checking for conditions that might cause coolant electrolysis: Technician A places the positive lead of a voltmeter into the coolant and connects the negative lead to a ground. Technician B checks for the presence of voltage in the coolant with the ignition off. Who is correct? Technician A Technician B Both A and B Neither A nor Barrow_forwardWhile discussing evaporative (EVAP) systems: Technician A says that the coolant temperature has to be above a preset value before the PCM will operate the canister purge solenoid. Technician B says that the vehicle speed has to be above a preset value before the PCM will operate the canister purge solenoid. Who is correct? a. Technician A only b. Technician B only c. Both A and B d. Neither A nor Barrow_forward
- Which of the following statements best defines the term evacuation? A process in which the refrigerant in a system is released. A condition that exists when a compressor runs until there is no refrigerant left in the system. The process that pulls all traces of air and moisture from the system. A process that uses air to force moisture and dirt out of the system.arrow_forwardWhile discussing OBD II systems: Technician A says that the PCM illuminates the MIL if a defect causes emission levels to exceed 2.5 times the emission standards for that model year vehicle. Technician B says that if a misfire condition threatens engine or catalyst damage, the PCM flashes the MIL. Who is correct? Technician A Technician B Both A and B Neither A nor Barrow_forwardWhen diagnosing a vacuum/mechanical cruise control system that cannot maintain a constant speed, all of the following should be checked, except. the brake switch the vacuum lines the vacuum servo the vehicle speed sensorarrow_forward
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