Exam (elaborations)
AUT 121 FINAL - FUEL SYSTEMS 1 QUESTIONS WITH COMPLETE ANSWERS
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AUT 121 FINAL - FUEL SYSTEMS 1 QUESTIONS WITH COMPLETE ANSWERS
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AUT 121 FINAL - FUEL SYSTEMS 1QUESTIONS WITH COMPLETE
ANSWERS
Technician bbA bbsays bbthat bbthe bbfirst bbstep bbin bbthe bbdiagnostic bbprocess bbis bbto
bbverify bbthe bbproblem bb(concern). bbTechnician bbB bbsays bbthat bbthe bbsecond bbstep
bbis bbto bbperform bba bbthorough bbvisual bbinspection. bbWhich bbtechnician bbis bbcorrect?
bb- bbAnswer bbBoth bbA bband bbB
Which bbmethod bbcan bbbe bbused bbto bbreprogram bba bbPCM? bb- bbAnswer bbRemote
Off-board
Direct
(Any bbof bbthese)
Which bbitem bbis bbNOT bbimportant bbto bbknow bbbefore bbstarting bbthe bbdiagnosis bbof
bban bbengine bbperformance bbproblem? bb- bbAnswer bbType bbof bbgasoline bbused
The bbtemperature bbof bbthe bbengine bbwhen bbthe bbproblem bboccurs
(Brand bbof bbengine bboil bbused)
List bbof bbprevious bbrepairs
A bbgeneric bb(global)-type bbscan bbtool bbcan bbretrieve bb________ bbdata. bb- bbAnswer
bbemission bbrelated
Which bbstep bbshould bbbe bbperformed bbLAST bbwhen bbdiagnosing bban bbengine
bbperformance bbproblem? bb- bbAnswer bbVerifying bbthe bbrepair
Technician bbA bbsays bbthat bbif bbthe bbopposite bbDTC bbcan bbbe bbset, bbthe bbproblem
bbis bbthe bbcomponent bbitself. bbTechnician bbB bbsays bbthat bbif bbthe bbopposite bbDTC
bbcannot bbbe bbset, bbthe bbproblem bbis bbwith bbthe bbwiring bbor bbgrounds. bbWhich
bbtechnician bbis bbcorrect? bb- bbAnswer bbBoth bbA bband bbB
The bbpreferred bbmethod bbto bbclear bbdiagnostic bbtrouble bbcodes bb(DTCs) bbis bbto
bb________. bb- bbAnswer bbuse bba bbscan bbtool
What bbis bbthe bbfactory bbscan bbtool bbfor bbChrysler bbbrand bbvehicles bbequipped bbwith
bbCAN? bb- bbAnswer bbwiTECH
,Technician bbA bbsays bbthat bbreprogramming bba bbPCM bbusing bbthe bbJ2534 bbsystem
bbrequires bba bbfactory bbscan bbtool, bbwhile bbTechnician bbB bbsays bbit bbrequires
bbInternet bbaccess. bbWhich bbtechnician bbis bbcorrect? bb- bbAnswer bbB bbOnly
Technician bbA bbsays bbthat bbknowing bbif bbthere bbare bbany bbstored bbdiagnostic
bbtrouble bbcodes bb(DTCs) bbmay bbbe bbhelpful bbwhen bbchecking bbfor bbrelated
bbtechnical bbservice bbbulletins bb(TSBs). bbTechnician bbB bbsays bbthat bbonly bba bbfactory
bbscan bbtool bbshould bbbe bbused bbto bbretrieve bbDTCs. bbWhich bbtechnician bbis
bbcorrect? bb- bbAnswer bbA bbOnly
The bbchemical bbenergy bbin bbfuel bbis bbconverted bbto bbheat bbby bbthe bbburning bbof
bbthe bbfuel bbat bba bbcontrolled bbrate. bbThis bbprocess bbis bbcalled bb________. bb-
bbAnswer bbcombustion
Technician bbA bbsays bbthat bbthe bbcrankshaft bbdetermines bbthe bbstroke bbof bban
bbengine. bbTechnician bbB bbsays bbthat bbthe bblength bbof bbthe bbconnecting bbrod
bbdetermines bbthe bbstroke bbof bban bbengine. bbWhich bbtechnician bbis bbcorrect? bb-
bbAnswer bbA bbOnly
An bbSOHC bbV8 bbengine bbhas bbhow bbmany bbcamshafts? bb- bbAnswer bbtwo
The bbcoolant bbflow bbthrough bbthe bbradiator bbis bbcontrolled bbby bbthe bb________. bb-
bbAnswer bbthermostat
Torque bbis bbexpressed bbin bbunits bbof bb________. bb- bbAnswer bbPound-feet
Horsepower bbis bbexpressed bbin bbunits bbof bb________. bb- bbAnswer bbfoot-pounds bbper
bbminute
A bbnormally bbaspirated bbautomobile bbengine bbloses bbabout bb________ bbpower bbper
bb1000 bbfeet bbof bbaltitude. bb- bbAnswer bb3%
One bbcylinder bbof bban bbautomotive bbfour-stroke bbcycle bbengine bbcompletes bba bbcycle
bbevery bb________. bb- bbAnswer bb720°
How bbmany bbrotations bbof bbthe bbcrankshaft bbare bbrequired bbto bbcomplete bbeach
bbstroke bbof bba bbfour-stroke bbcycle bbengine? bb- bbAnswer bbOne-half
A bbrotating bbforce bbis bbcalled bb________. bb- bbAnswer bbtorque
If bban bbinsulated bbwire bbrubbed bbthrough bba bbpart bbof bbthe bbinsulation bband bbthe
bbwire bbconductor bbtouched bbthe bbsteel bbbody bbof bba bbvehicle, bbthe bbtype bbof bbfailure
bbwould bbbe bbcalled bba(n) bb________. bb- bbAnswer bbshort bbto bbground
Which bbcircuit bbfailure bbis bbmost bblikely bbto bbcause bba bbfuse bbto bbblow? bb- bbAnswer
bbshort bbto bbground
, If bbtwo bbinsulated bbwires bbwere bbto bbmelt bbtogether bbwhere bbthe bbcopper
bbconductors bbtouched bbeach bbother, bbthe bbtype bbof bbfailure bbwould bbbe bbcalled
bba(n) bb________. bb- bbAnswer bbshort bbto bbvoltage
If bb12 bbvolts bbare bbbeing bbapplied bbto bba bbresistance bbof bb3 bbohms, bb________
bbamperes bbwill bbflow. bb- bbAnswer bb4
How bbmany bbwatts bbare bbconsumed bbby bba bblight bbbulb bbif bb1.2 bbamperes bbare
bbmeasured bbwhen bb12 bbvolts bbare bbapplied? bb- bbAnswer bb14.4 bbwatts
How bbmany bbwatts bbare bbconsumed bbby bba bbstarter bbmotor bbif bbit bbdraws bb150
bbamperes bbat bb10 bbvolts? bb- bbAnswer bb1500 bbwatts
High bbresistance bbin bba bbcircuit bbcan bbcause bb________. bb- bbAnswer bbslow bbmotor
bboperation
dim bblights
clicking bbof bbrelays bbor bbsolenoids
(Any bbof bbthe bbabove)
If bbthe bbvoltage bbincreases bbin bba bbcircuit, bbwhat bbhappens bbto bbthe bbcurrent
bb(amperes) bbif bbthe bbresistance bbstays bbthe bbsame? bb- bbAnswer bbincreases
If bb200 bbamperes bbflow bbfrom bbthe bbpositive bbterminal bbof bba bbbattery bband bboperate
bbthe bbstarter bbmotor, bbhow bbmany bbamperes bbwill bbflow bbback bbto bbthe bbnegative
bbterminal bbof bbthe bbbattery? bb- bbAnswer bb200 bbamperes
What bbis bbthe bbsymbol bbfor bbvoltage bbused bbin bbcalculations? bb- bbAnswer bbE
On bba bbwiring bbdiagram, bbS110 bbwith bba bb".8 bbBRN/BLK" bbmeans bb________. bb-
bbAnswer bba bbsplice bbof bba bbbrown bbwith bbblack bbstripe, bbwire bbsize bbbeing bb0.8
bbsquare bbmillimeters bb(18 bbgauge bbAWG)
For bban bbelectrical bbdevice bbto bboperate, bbit bbmust bbhave bb________. bb- bbAnswer
bbpower bband bba bbground
Where bbis bbconnector bbC250 bblocated? bb- bbAnswer bbunder bbthe bbdash
All bbswitches bbillustrated bbin bbschematics bbare bb________. bb- bbAnswer bbshown bbin
bbtheir bbnormal bbpostion
When bbtesting bba bbrelay bbusing bban bbohmmeter, bbwhich bbtwo bbterminals bbshould
bbbe bbtouched bbto bbmeasure bbthe bbcoil bbresistance? bb- bbAnswer bb86 bband bb85
Technician bbA bbsays bbthat bba bbgood bbrelay bbshould bbmeasure bbbetween bb60 bband
bb100 bbohms bbacross bbthe bbcoil bbterminals. bbTechnician bbB bbsays bbthat bbOL bbshould
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