Automotive Technology (Custom)
6th Edition
ISBN: 9781337495356
Author: ERJAVEC
Publisher: Cengage
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Chapter 23, Problem 12RQ
To determine
The technician with correct approach if a blower motor does not work on two of the four speeds but works on high.
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Chapter 23 Solutions
Automotive Technology (Custom)
Ch. 23 - Prob. 1RQCh. 23 - Describe telematics.Ch. 23 - What should be checked if none of the grids in a...Ch. 23 - True or False? Rain-sensitive wiper systems...Ch. 23 - What component in a wiper system makes it possible...Ch. 23 - Name the two most common problems that occur with...Ch. 23 - Prob. 7RQCh. 23 - Prob. 8RQCh. 23 - What could be the problem when the vehicles dome...Ch. 23 - Rear defrosters generally have a relay with a...
Ch. 23 - Prob. 11RQCh. 23 - Prob. 12RQCh. 23 - Which of the following parts or circuits could...Ch. 23 - When diagnosing a vacuum/mechanical cruise control...Ch. 23 - Prob. 15RQCh. 23 - Prob. 1ASRQCh. 23 - Prob. 2ASRQCh. 23 - Prob. 3ASRQCh. 23 - The reasons for slower than normal wiper operation...Ch. 23 - Prob. 5ASRQCh. 23 - Technician A says that some antitheft systems...Ch. 23 - The circuit breaker at a power seat motor...Ch. 23 - Prob. 8ASRQCh. 23 - 9. Technician A says that navigational systems...Ch. 23 - While diagnosing a cruise control system that does...
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- An engine overheats in traffic but is fine when driving: Technician A says a faulty thermostat may be the cause. Technician B says the fan clutch could be the cause. Who is correct? a. Technician A b. Technician B c. Both A and B d. Neither A nor Barrow_forwardIf the solenoid clicks while trying to crank the engine with the starter, which of the following is not a probable cause? A faulty neutral safety switch Low battery voltage Low voltage available to the solenoid An open in the hold-in windingarrow_forwardWhich of the following is false? The air bag igniter assembly is a spark plug-type device with two pins that current must jump across. The air bag igniter assembly creates a spark that ignites a canister of gas generating zerconic potassium perchlorate. The air bag igniter assembly is housed in the module assembly. None of the above.arrow_forward
- True or False? Coil secondary resistance is typically very low, less than 1 ohm.arrow_forwardAn engine cranks slowly: Technician A says that a possible cause of the problem is poor starter circuit connections. Technician B says that an engine problem could be the cause. Who is correct? Technician A Technician B Both A and B Neither A nor Barrow_forwardTechnician A labels or marks all electrical wires before disconnecting them. Technician B labels or marks all vacuum hoses and verities the connections to the underhood decal before disconnecting them. Who is correct? Technician A Technician B Both A and B Neither A nor Barrow_forward
- A decrease in resistance will cause the amperage to A. decrease. B. increase. C. decrease or increase. D. none of the above.arrow_forwardWhen the starter spins but does not crank the engine, which of the following may be true? Defective starter relay Damaged flywheel teeth A faulty starter solenoid All of the abovearrow_forwardTechnician A says head gasket thickness has an effect on compression ratio. Technician B says connecting rod length has an effect on compression ratio. Who is correct? Technician A Technician B Both A and B Neither A nor Barrow_forward
- the metring valve portion of combination valve fails .technician A says that this means the entire combination valve must be replaced.Technician B says that the metring part can be repaired who is correct?arrow_forwardTechnician A says that installing a thermostat incorrectly can cause the housing to break. Technician B says that it is OK to install a thermostat in either direction. Who is correct? Select one: a. Technician A only b. Technician B only C. Both A and B d. Neither A nor Barrow_forwardWhich of the following is not a true statementabout blade fuses?a. They are available in several different sizes.b. They are color coded according to their voltage capacity.c. They are normally in an underhood fuse block.d. They allow the vehicle’s electrical system tobe broken down into small circuits.arrow_forward
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