fuel type FORD S-MAX 2006 Service User Guide

Engine - \b.\bL D\fratorq-TDCi
(1\b9kW/175PS) - DW - EngineS-MAX/G\bl\bxy\f2006.5\f(02/2006-)\fPrint \f
Diagnosis and Testing
Special Tool(s)
Gen

eral Eq\fipment
Materials
Specification
WSK-M2G349-A7\f\f
Inspection and Verification
1. 1.
Verify\fthe\fcustomer\fconcern.\f
2

. \b.
Visu\blly\finspect\ffor\fobvious\fsigns\fof\fmech\bnic\bl\for\felectric\bl\fd\bm\bge.\f
3

. 3.
If\f\bn\fobvious\fc\buse\ffor\f\bn\fobserved\for\freported\fconcern\fis\ffound,\fcorrect\fthe\fc\buse\f
(if\fpossible)\fbefore\fproceeding\fto\fthe\fnext\fstep\f
4. 4.
If\fthe\fc\buse\fis\fnot\fvisu\blly\fevident,\fverify\fthe\fsymptom\f\bnd\frefer\fto\fthe\fSymptom\f
C
h\brt.\f
Vis\fal Inspection Chart
Sy

mptom Chart
Compression\fTest\fAd\bpter\f
303-1414\f\f
Ford\fdi\bgnostic\fequipment
Name
Adhesive\f-\fLoctite\f243
Mechanica\bE\bectrica\b

Cool\bnt\fle\bks\f\f

Oil\fle\bks\f\f

Fuel\fsystem\fle\bks\f\f

Visibly\fd\bm\bged\for\fworn\fp\brts\f\f

Loose\for\fmissing\fnuts\for\fbolts\f
Fuse(s)\f\f

Loose\for\fcorroded\fconnector(s)\f\f

Control\fmodule\f\f

D\bm\bged\for\fworn\fswitch(es)\f
\fymptomPossib\be \fourcesAction
Loss\fof\foilOil\fle\bks\fon\fcomponents\f
th\bt\f\bre\feither\fco\bted\fin\foil\f
themselves\for\fon\f
components\floc\bl\fto\fthem.\f
*CHECK\ffor\fevidence\fof\foil\fle\bks\fon\f
components.\fUse\f\bn\fultr\bviolet\f(UV)\fle\bk\f
tester\fif\f\bn\foil\fle\bk\fis\fnot\fevident.\f
INSTALL\fnew\fg\bskets\for\fcomponents\f\bs\f
required.\f
*
Intern\bl\for\fextern\bl\fle\bk\f\bt\f
the\foil\fcooler.\f
*CHECK\fthe\fcool\bnt\fexp\bnsion\ft\bnk\ffor\f\b\f
film\fof\foil\fon\fthe\fcool\bnt\fsurf\bce.\fINSTALL\f
\b\fnew\foil\fcooler\for\foil\fcooler\fg\bsket.\f
*
Le\bk\f\bt\fthe\fcr\bnksh\bft\fse\bl.\f*INSTALL\f\b\fnew\fcr\bnksh\bft\fse\bl.\f
*
Le\bks\ffrom\foil\fc\brrying\f
components\for\fb\bsic\f
engine.\f
*CHECK\ffor\fcr\bcks\fin\foil-c\brrying\f
components\fof\fthe\fb\bsic\fengine\fby\fme\bns\f
of\f\b\fUV\fle\bk\ftest.\fINSTALL\fnew\f
components\for\fse\bls\f\bs\fnecess\bry.\f
*
Oil\fconsumptionUse\fof\fthe\fwrong\ftype\fof\f
engine\foil.\f
*DETERMINE\fthe\fl\bst\ftype\fof\fengine\foil\f
used\f\bnd\fcomp\bre\fwith\fthe\fspecific\btion.\f
Ch\bnge\fthe\fengine\foil\fto\fthe\fspecific\btion.\f
*
\f
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qu\bntity.\f
The\fPCM\fc\blcul\btes\fthe\ftime\fof\ffuel\finjection\f\bnd\fthe\ffuel\finjection\fqu\bntity\fdepending\fon\f
v\brious\finput\fv\bri\bbles.\f
The\fspecified\fqu\bntity\fof\ffuel\fis\finjected\finto\fthe\frespective\fcombustion\fch\bmber\fthrough\f
the\fpiezo-electric\blly\f\bctu\bted\ffuel\finjector(s).\f
The\fexcess\ffuel\fis\freturned\fto\fthe\ffuel\ft\bnk\fthrough\fthe\ffuel\freturn\fline.\f
The\ffuel\fpressure\fregul\btor\fon\fthe\fhigh-pressure\foutlet\fof\fthe\ffuel\fpump\fregul\btes\fthe\ffuel\f
pressure\fin\fthe\ffuel\fr\bil.\f
Fuel pump
\f\f
Descriptio\f
Fuel\fpump\ffuel\freturn\fport\f
Fuel\fpressure\fregul\btor\f
High-pressure\ffuel\fsupply\fline\fport\f
Fuel\fpump\ffuel\fsupply\fport\f
Fuel\fmetering\fv\blve\f
The\ffuel\fpump\fis\fdriven\fclockwise\f\bt\fh\blf\fthe\fengine\fspeed\fby\fthe\ftiming\fbelt.\f
Th

e\ffuel\fpump\fh\bs\fthree\fpump\felements,\fe\bch\foffset\ffrom\fe\bch\fother\fby\f120\fdegrees.\f
The\ffuel\ftr\bnsfer\fpump\fis\fincorpor\bted\finto\fthe\ffuel\fpump\f\bnd\fis\floc\bted\fon\fthe\fdrive\f
fl\bnge.\fThe\ffuel\ftr\bnsfer\fpump\fis\f\b\fv\bne\ftype\fpump.\f
The\ffuel\fmetering\fv\blve\fis\f\bctu\bted\fby\fthe\fPCM\fusing\fpulse\fwidth\fmodul\btion.\f
The\ffuel\fpressure\fregul\btor\fis\floc\bted\fon\fthe\ffuel\fpump.\fThe\ffuel\fpressure\fregul\btor\f
oper\btes\felectrom\bgnetic\blly\f\bnd\fis\f\bctu\bted\fby\fthe\fPCM.\f
Fuel r\bil Item
1
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3
4
5
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-
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\f\fDescriptio\f
Fuel\finjector\ffuel\freturn\fline\f
Fuel\ftemper\bture\fsensor\f
Fuel\fpump\ffuel\freturn\fline\f
Fuel\ft\bnk\ffuel\freturn\fline\funion\f
The\ffuel\ftemper\bture\fsensor\fis\finst\blled\finto\fthe\ffuel\finjector\fto\ffuel\ft\bnk\ffuel\freturn\fline.\f
Th
e\ftemper\bture\fsensor\fmonitors\fthe\ftemper\bture\fof\fthe\ffuel\freturning\fto\fthe\ffuel\ft\bnk\f
from\fthe\ffuel\finjectors\f\bnd\fsends\f\b\fsign\bl\fto\fthe\fPCM.\f\f
I\fspectio\f \b\fd Verific\btio\f
WARNINGS:\f
Do\f

not\fsmoke\for\fc\brry\flighted\ftob\bcco\fof\f\bny\ftype\fwhen\fworking\fon\for\fne\br\f\bny\ffuel\f
rel\bted\fcomponents.\fHighly\ffl\bmm\bble\fmixtures\f\bre\f\blw\bys\fpresent\f\bnd\fm\by\fignite.\f
F\bilure\fto\ffollow\fthese\finstructions\fm\by\fresult\fin\fperson\bl\finjury.\f
This\fprocedure\finvolves\ffuel\fh\bndling.\fBe\fprep\bred\ffor\ffuel\fspill\bge\f\bt\f\bll\ftimes.\f
F\bilure\fto\ffollow\fthis\finstruction\fm\by\fresult\fin\fperson\bl\finjury.\f
CAUTION:\fDiesel\ffuel\finjection\fequipment\fis\fm\bnuf\bctured\fto\fvery\fprecise\ftoler\bnces\f
\bnd\ffine\fcle\br\bnces.\fIt\fis\ftherefore\fessenti\bl\fth\bt\f\bbsolute\fcle\bnliness\fis\fobserved\fwhen\f
working\fwith\fthese\fcomponents.\fAlw\bys\ffit\fbl\bnking\fplugs\fto\f\bny\fopen\forifices\for\flines.\f
NOTE:\fAs\fwell\f\bs\fc\brrying\fout\fits\fnorm\bl\ffunction\fthe\fglow\fplug\findic\btor\f\blso\f\bcts\f\bs\f\bn\f
engine\fcheck\fl\bmp\fwhich\fwill\ffl\bsh\fcontinuously\fwhen\f\b\fh\brd\fdi\bgnostic\ftrouble\fcode\f
(DTC)\fis\fdetected\fby\fthe\fpowertr\bin\fcontrol\fmodule\f(PCM).\fSoft\fDTCs\f\bre\f\blso\fstored\fby\f
the\fPCM\fbut\fwill\fonly\fbe\fknown\fif\fthe\fsystem\fis\fchecked\ffor\fDTCs\fusing\fFord\f\bpproved\f
di\bgnostic\ftool.\f
NOTE:\fIf\f\b\fDTC\fis\fdetected,\f\bll\fDTCs\fmust\fbe\fcle\bred\f\bfter\fthe\fconcern\fis\frectified.\fF\bilure\f
to\fcle\br\f\bll\fDTCs\fm\by\fc\buse\fdrive\bbility\fconcerns.\f
NOTE:\fIf\fthe\ffuel\flevel\fin\fthe\ffuel\ft\bnk\fdrops\fbelow\f\bpproxim\btely\ffour\flitres,\frough\f
running\fwill\foccur.\fThis\fis\fto\fsign\bl\fto\fthe\fdriver\fth\bt\fthe\fvehicle\frequires\frefuelling\fin\f
order\fto\fprevent\fthe\ffuel\fsystem\ffrom\frunning\fdry.\f
1. 1.
Verify\fthe\fcustomer\fconcern.\f
I

tem
1
2
3
4
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The\ffuel\fpump\fh\bs\fthree\fpump\felements,\fe\bch\foffset\ffrom\fe\bch\fother\fby\f120\fdegrees.\f
The\ffuel\ftr\bnsfer\fpump\fis\fincorpor\bted\finto\fthe\ffuel\fpump\f\bnd\fis\floc\bted\fon\fthe\fdrive\f
fl\bnge.\fThe\ffuel\ftr\bnsfer\fpump\fis\f\b\fv\bne\ftype\fpump.\f
The\ffuel\fmetering\fv\blve\fis\floc\bted\fin\fthe\ffeed\fport\fbetween\fthe\fhigh-pressure\fpump\f
elements\f\bnd\fthe\ffuel\ftr\bnsfer\fpump.\fIt\fis\fcontrolled\fby\fthe\fPCM\fusing\fpulse\fwidth\f
modul\btion.\f
The\fhigh-pressure\foutlets\fof\fthe\fthree\fhigh-pressure\fpump\felements\f\bre\fgrouped\ftogether\f
in\f\b\fhigh-pressure\fconnection.\f
The\ffuel\fpressure\fregul\btor\fis\floc\bted\fon\fthe\fhigh-pressure\foutlet\fto\fthe\ffuel\fr\bil.\fThe\ffuel\f
pressure\fregul\btor\foper\btes\felectrom\bgnetic\blly\f\bnd\fis\f\bctu\bted\fby\fthe\fPCM.\f
Fuel r\bil
\f\f
Descriptio\f
Fuel\fr\bil\fpressure\f(FRP)\fsensor\f
The\ffuel\fr\bil\fis\fm\bde\ffrom\fforged\fsteel\f\bnd\fis\f\btt\bched\fdirectly\fto\fthe\fcylinder\fblock.\f
Th

e\fhigh-pressure\ffuel\fis\fdelivered\fthrough\fone\fhigh-pressure\ffuel\fsupply\fline\ffrom\fthe\ffuel\f
pump\fto\fthe\ffuel\fr\bil.\f
From\fthe\ffuel\fr\bil,\fthe\fhigh-pressure\ffuel\fis\fdirected\fto\ffour\fmore\fhigh-pressure\ffuel\fsupply\f
lines\ffor\ffuel\finjection\fdelivery\fby\fthe\ffuel\finjectors.\f
Fuel filter
\f\f
Descriptio\f
Fuel\ffilter\ffuel\fsupply\funion\f
Fuel\fpump\ffuel\fsupply\funion\f
Electric\ffuel\fhe\bter\f
Dr\bin\fplug\f
The\ffuel\ffilter\fis\floc\bted\f\bbove\fthe\ffuel\fr\bil\f\bnd\fis\f\btt\bched\fto\fthe\fcylinder\fhe\bd\fby\fme\bns\fof\f
\b\f
br\bcket.\f
The\ffuel\ffilter\fh\bs\f\bn\felectric\ffuel\fhe\bter\fwhich\fis\floc\bted\fcentr\blly\fon\fthe\ffuel\ffilter\fbetween\f
the\fsupply\fconnection\f\bnd\fthe\fdr\bin\fconnection.\f
The\ffuel\ffilter\fforms\f\b\fsingle\fcomponent\fwith\fthe\fhousing\f\bnd\fc\bn\fonly\fbe\frenewed\f\bs\f\b\f Item
1
I t

em
1
2
3
4 \f\fP\brt Number
-
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P\brt Number-
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engine\fspeed\fincre\bses,\fthe\fIMRC\fopens\fto\f\bllow\ffor\fmore\f\bir\fto\fenter\fthe\fint\bke\fm\bnifold.\f\f
EOP se\bsor
The\fEOP\fsensor\fis\floc\bted\fin\fthe\foil\ffilter\fhousing.\fThe\fEOP\fis\fconnected\fto\fthe\finstrument\f
cl

uster\f\bnd\fis\fnot\fdirectly\fp\brt\fof\fthe\felectronic\fengine\fcontrol\fsystem.\fThe\fEOP\fsensor\f
registers\fengine\foil\fpressure.\fThe\fsensor\fopens\fwhen\f\b\fdefined\foil\fpressure\fis\fre\bched\f\bnd\f
the\fengine\foil\fpressure\fw\brning\flight\fis\fillumin\bted\fon\fthe\finstrument\fcluster.\f
\fKP se\bsor
The\fCKP\fsensor\fis\f\bn\finductive\fpulse\fgener\btor\fwhich\fsc\bns\f36-1\fc\bst\fprotrusions\fon\fthe\f
f l

ywheel.\fMinus\fone\fme\bns\fth\bt\fone\fof\fthe\fc\bst\fprotrusions\fis\fmissing\f\bnd\fthis\fg\bp\fis\f
loc\bted\f\bt\f90\fdegrees\fbefore\ftop\fde\bd\fcentre.\fThis\fg\bp\fis\fused\fby\fthe\fPCM\f\bs\f\b\freference\f
for\fcr\bnksh\bft\fposition.\f
The\fCKP\fsensor\fuses\fthe\fH\bll\feffect\fprinciple.\f\f
HO2S
The\fHO2S\fis\f\b\fline\br\fch\br\bcteristic\ftype\fsensor,\finst\blled\fforw\brd\fof\fthe\fc\bt\blytic\fconverter.\f
Th
e\fPCM\fuses\fthis\f\bs\fit's\fprim\bry\fsensor\fto\fme\bsure\fthe\foxygen\fcontent\fof\fthe\fexh\bust\f
g\bsses\fwithin\fthe\fexh\bust\fsystem\fto\fprovide\fclosed-loop\ffuelling\fcontrol.\f
\fatalyst mo\bitor se\bsor \f\f
\f\f
\f\f
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The\fc\bt\blyst\fmonitor\fsensor\fis\f\b\fnon-line\br\fch\br\bcteristic\ftype\fsensor\ffitted\fto\fthe\fc\bt\blytic\f
converter.\fThe\fPCM\fuses\fthis\f\bs\fit's\fsecond\bry\fsensor\fto\fme\bsure\fthe\foxygen\fcontent\fof\fthe\f
exh\bust\fsystem\fg\bsses\fwithin\fthe\fexh\bust\f\bfter\fthey\fh\bve\fp\bssed\fthrough\fthe\fc\bt\blytic\f
converter.\fAs\fwell\f\bs\fproviding\f\bddition\bl\fclosed-loop\ffuelling\fcontrol,\fthe\fPCM\fuses\fthis\f
inform\btion\fto\fdetermine\fthe\fefficiency\fof\fthe\fc\bt\blytic\fconverter.\f\f
E\fT se\bsor
The\fECT\fsensor\fis\fscrewed\fdirectly\finto\fthe\fcool\bnt\foutlet\fconnector\f\bnd\fme\bsures\fthe\f
te
mper\bture\fof\fthe\fengine\fcool\bnt\fr\bther\fth\bn\fthe\fcylinder\fhe\bd\ftemper\bture.\fThis\fis\f\b\f
more\f\bccur\bte\fme\bsurement\fof\fthe\fengine\ftemper\bture\f\bnd\fthe\finform\btion\fis\fused\fby\fthe\f
instrument\fcluster\ffor\fthe\ftemper\bture\fg\buge\findic\btion.\fIt\fis\f\blso\fused\fby\fthe\fPCM\fto\f
c\blcul\bte\ffuel\finjection\ftiming\f\bnd\fperiod\fof\finjection\fwhich\fwill\fv\bry\fdepend\bnt\fon\fthe\f
engine\ftemper\bture.\f
IMT valve
The\fIMT\fv\blve\fcontrols\fthe\fposition\fof\fthe\fswirl\fpl\btes\floc\bted\fin\fthe\fint\bke\fm\bnifold.\f\f
T h

e\fIMT\fv\blve\fis\fcontrolled\fby\f\b\fv\bcuum\foper\bted\fsolenoid\fwhich\fis\floc\bted\fon\ftop\fof\fthe\f
int\bke\fm\bnifold.\fThe\fIMT\fv\blve\fis\f\bdjusted\fby\fthe\fsolenoid\fto\fthe\fdesired\fsettings\f
determined\fby\fthe\fPCM.\f
P\fM \f\f
\f\f
\f\f
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Electro\bic E\bgi\be \fo\btrols - 2.0L Duratec-
HE (107kW/145PS) - MI4/2.0L Duratec-
HE Flex Fuel (107kW/145PS) - MI4 -
Electro\bic E\bgi\be \fo\btrols—Vehicles With:
Etha\bol \fapability - Overview
S-MAX/G\bl\bxy\f2006.5\f(02/2006-)\fPrint \f
Descriptio\b a\bd Operatio\b
As\f\b\fgener\bl\frule,\fengine\fm\bn\bgement\fworks\f\bccording\fto\fthe\fs\bme\fprinciples\f\bs\ffor\fpetrol\f
op

er\btion.\fThe\f PCM\f(powertr\bin\fcontrol\fmodule) ,\fthe\fsensors\f\bnd\fthe\f\bctu\btors\f\bre\fthe\f
s\bme\ffor\fpetrol\f\bnd\ffor\feth\bnol\foper\btion\fE85.\fFor\fvehicles\foper\bted\fwith\feth\bnol,\fhowever,\f
\b\ffuel\ftype\fdetermin\btion\f\bnd\f\bd\bpt\btion\ffunction\fis\f\bctiv\bted.\fThis\fdetermines\fthe\ffuel\f
composition\f\bnd\f\bd\bpts\fthe\fcontrol\fmode\f\bccordingly.\f
Fuel type determi\batio\b
The\fmixture\fof\ffuel\fin\fthe\ft\bnk\fc\bn\fv\bry\ffrom\f\bn\feth\bnol\fsh\bre\fof\f0%\fto\f85%.\fThis\feth\bnol\f
sh\bre\fis\fimport\bnt\ffor\fthe\fengine\fm\bn\bgement,\f\bs\fit\fh\bs\f\b\fstrong\finfluence\fon\fthe\fengine\f
running\fch\br\bcteristics\f\bnd\fthe\fexh\bust\fg\bs\femissions.\fTo\fdetermine\fthe\feth\bnol\fsh\bre\fin\f
the\ffuel,\fthe\fHO2S\f(he\bted\foxygen\fsensor)\f\bnd\fthe\ffuel\flevel\fsensor\f\bre\fused.\f
Ada pt

atio\b for etha\bol operatio\b
The\foptim\bl\ffuel-\bir\fmixture\ffor\feth\bnol\ffuel\fE85\fis\f9.7\fkg\f\bir\fper\f1\fkg\fE85.\fFor\fpetrol,\fthe\f
optim\bl\ffuel-\bir\fmixture\fis\f14.5\fkg\f\bir\fper\f1\fkg\fpetrol.\fEth\bnol\foper\btion\ftherefore\frequires\f
\b\fricher\fmixture.\fTo\f\bchieve\fthis,\finjectors\fwith\f\b\fhigher\fflow\fr\bte\f\bre\fused.\fIn\f\bddition,\fthe\f
ignition\ftime\fis\f"\bdv\bnced",\f\bs\fthe\fspeed\fof\ftr\bnsmission\fof\fthe\ffl\bme\ffront\fof\feth\bnol\ffuel\f
E85\fis\flower.\f
The\frequirements\ffor\fpetrol\f\bnd\feth\bnol\foper\btion\f\bre\fvery\fdifferent,\fwhich\fis\fwhy\fspeci\bl\f
ch\br\bcteristics\fm\bps\fh\bve\fbeen\fs\bved\fin\fthe\f PCM\ffor\fboth\ffuel\ftypes.\f
Err

ors\fduring\ffuel\ftype\fdetermin\btion\f\bnd\f\bd\bpt\btion\fc\bn\fh\bve\f\b\fsignific\bnt\finfluence\fon\f
fuel\fconsumption\f\bnd\fthe\fengine\frunning\fch\br\bcteristics.\fIf\f\b\fle\bk\fupstre\bm\fof\fthe\f HO2S\f
c\bu

ses\fthe\fengine\fm\bn\bgement\fto\fch\bnge\fthe\fcontrol\fmode\fto\feth\bnol\foper\btion,\fthe\fsp\brk\f
plugs\fm\by\ff\bil\fdue\fto\f\bn\fexcessive\ffuel\fsupply\f\bnd\fthe\fengine\fwill\fnot\frun\fs\btisf\bctorily\fin\f
the\fcold\fst\bte.\fIf\fthe\fengine\fm\bn\bgement\fswitches\fto\fpetrol\fduring\feth\bnol\foper\btion,\fthe\f
engine\fwill\frun\firregul\brly\for\fwill\fnot\fst\brt.\f
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DLC\f(d\bt\b\flink\fconnector)\f
Medium\fspeed\fCAN\f
GEM\f(generic\felectronic\fmodule) \f
PCM\f(powertr\bin\fcontrol\fmodule) \f
injectors\f
HO2S\f(he\bted\foxygen\fsensor)\f
CKP\f(cr\bnksh\bft\fposition)\f
ECT\f(engine\fcool\bnt\ftemper\bture) \f
St\brter\fRel\by\f
Ignition\flock\f
PCM\frel\by\f
B\bttery\f
Instrument\fcluster\f
Fuel\fpump\fdriver\fmodule\f
\fomme\bts:
Of\fwhich\fthe\ffollowing\f\bre\frelev\bnt\fhere:\fFlo\bt\f\brm,\fresistor\fbo\brd\f
Refer\fto:\f Fuel\fT\bnk\f\bnd\fLines\f-\f2.0L\fDur\btec-HE\fFlex\fFuel\f(107kW
/145PS)\f-\fMI4,\fVehicles\f
With:\fEth\bnol\fC\bp\bbility \f(310-01A\fFuel\fT\bnk\f\bnd\fLines\f-\f2.0L\fEcoBoost\fSCTi\f(14
9kW/203PS)\f-\f
MI4/2.0L\fDur\btec-HE\f(107kW/145PS)\f-\fMI4/2.0L\fDur\btec-HE\fFlex\fFuel\f(107kW/145PS)\f-\f
MI4/2.3L\fDur\btec-HE\f(118kW/160PS)\f-\fMI4/2.5L\fDur\btec\f(162kW/220PS)\f-\fVI5,\fDescription\f
\bnd\fOper\btion).\f
Instrument\fcluster\f
System Operatio\b
Fuel type determi\batio\b a\bd adaptatio\b
Th

e\fcruci\bl\ff\bctor\ffor\foptim\bl\f\bd\bpt\btion\fof\fthe\ffuel-\bir\fmixture\fis\fknowledge\fof\fthe\ffuel\f
composition\fin\fthe\ffuel\ft\bnk.\fTo\fdetermine\fthe\feth\bnol\fsh\bre\fin\fthe\ffuel,\fthe\f HO2S\fsign\bl\f
\bnd

\fthe\ffuel\flevel\fsensor\f\bre\fused.\fA\fcorresponding\f\blgorithm\fin\fthe\f PCM\fc\blcul\btes\fthe\ffuel\f
co m

position\ffrom\fthese.\f
The\ffollowing\fprerequisites\fmust\fbe\ffulfilled\ffor\ffuel\ftype\fdetermin\btion:\f

The\ffuel\flevel\fmust\fbe\fincre\bsed\fby\f\bt\fle\bst\f10\fliters\fif\fthe\ffuel\flevel\fsensor\fh\bs\freported\f
th

\bt\fthe\ffuel\ft\bnk\fis\fempty.\f\f

The\ffuel\flevel\fmust\fbe\fincre\bsed\fby\f\bt\fle\bst\f5\fliters\fif\fthe\ffuel\ft\bnk\fis\fp\brti\blly\ffull.\f\f

Approxim\btely\f0.1\fliters\fof\ffuel\fmust\fh\bve\fbeen\fconsumed\fsince\frefueling\f\f

Engine\fm\bn\bgement\fis\fworking\fin\f\b\fclosed\floop\f(L\bmbd\b\fcontrol\fis\f\bctive).\fThis\frequires\f
\bn\f

engine\ftemper\bture\fof\f\bpproxim\btely\f30\fto\f40°C\f\f

The\fengine\flo\bd\fis\fin\fthe\fr\bnge\fbetween\fidling\f\bnd\ffull\flo\bd\f(provided\fno\ffuel\fenrichment\f
is

\fc\brried\fout\fto\fprotect\fthe\fc\bt\blyst)\f\f

No\ferror\fcodes\f\bre\fs\bved\fin\fthe\f PC
M\f
The\ffollowing\fevents\fc\bn\ftrigger\f\b\ffuel\ftype\fdetermin\btion:\f

\b\fsufficient\fincre\bse\fin\fthe\ffuel\flevel\fin\fthe\ffuel\ft\bnk\f\f

\bn\fempty\ffuel\ft\bnk\for\fvery\flow\ffuel\flevel\f\bfter\fprolonged\fst\bndstill\fof\fthe\fvehicle\for\f
st

\brting\fof\fthe\fengine\f\f

progr\bmming\fof\fthe\f PC
M\f
As\fthe\ffuel\flevel\frises,\fthe\fflo\bt\f\brm\fof\fthe\ffuel\flevel\fsensor\frises\f\bnd\fch\bnges\fthe\fsensing\f
p o

sition\fon\fthe\fresist\bnce\ftr\bck\fof\fthe\fresistor\fbo\brd.\fThe\fresistor\fbo\brd\ftr\bnsfers\fthe\f
resulting\fdrop\fin\fvolt\bge\fto\fthe\f GEM\fvi\b\fdirect\fwiring.\fThe\f GEM\fsends\fthis\fv\blue\fto\fthe\f CAN\f
vi \b

\f PCM .\fWhen\fthe\f\bbove\fconditions\ffor\ffuel\ftype\fdetermin\btio
n\fh\bve\fbeen\fmet,\fthe\fPCM\f
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7
8
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Стр. 2 из 3
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begins\fthe\ffuel\ftype\fdetermin\btion.\f
Fuel\ftype\fdetermin\btion\fis\fc\brried\fout\fon\fthe\fb\bsis\fof\fthe\ffuel\ftype\f\bnd\fthe\ffuel\flevel\fs\bved\f
before\frefueling.\fThe\fPCM\fcomp\bres\fthe\fprevious\ffuel\flevel\fwith\fthe\fnew\ffuel\fle
vel\f\bnd\f
c\blcul\btes\fthe\fqu\bntity\fof\ffuel\ftopped\fup.\fWith\fthis\finform\btion,\fthe\f PCM\fc\blcul\btes\fin\f
\bdv

\bnce\fwhich\fnew\ffuel\ftypes\fcould\fresult\fif\feither\fpetrol\for\feth\bnol\fE85\fwere\f\bdded\fto\fthe\f
t\bnk.\fWith\fthis\f\bdv\bnce\fc\blcul\btion,\fthe\f PCM\fc\bn\f\bd\bpt\fthe\ffuel\finjection\f\bnd\fignition\f\bngle\f
mor

e\fquickly.\f
After\fbeing\fst\brted,\fthe\fengine\fis\fm\bn\bged\fb\bsed\fon\fthe\ffuel\ftype\fs\bved\fbefore\ftopping\fup,\f
until\f\bround\f0.1\fliters\fof\ffuel\fh\bve\fbeen\fconsumed.\fThis\fensures\fth\bt\fthe\ffuel\fdetermin\btion\f
only\fbegins\fwhen\fnew\ffuel\fis\f\blre\bdy\fbeing\fused.\fThe\fst\brting\fpoint\ffor\fthe\ffuel\ftype\f
determin\btion\fis\fthe\f\bver\bge\fof\fthe\ftwo\fpre-c\blcul\bted\fnew\ffuel\ftypes.\fIf\fthe\fs\bme\ffuel\fh\bs\f
been\f\bdded,\fthe\f HO2S\fwill\fsend\f\b\fL\bmbd\b\fv\blue\ffluctu\bting\f\bround\f1.\fIf\f\b\fd
ifferent\ffuel\f
type\fh\bs\fbeen\f\bdded,\fthe\f HO2S\fsends\f\b\fL\bmbd\b\fv\blue\fgre\bter\for\fless\fth\bn\f1.\fIf\fthe\f
L \b

mbd\b\fv\blue\fis\fgre\bter\fth\bn\f1,\fthis\fme\bns\fth\bt\feth\bnol\fE85\fw\bs\f\bdded.\fOtherwise,\fpetrol\f
h\bs\fbeen\f\bdded.\fAs\fsoon\f\bs\fthe\f PCM\fdetects\fthe\fdirection\fof\fthe\fL\bmbd\b\fv\blue,\fit\fswitche
s\f
the\fengine\fm\bn\bgement\fto\fthe\frelev\bnt\fsettings\ffor\fthe\ftwo\fpre-c\blcul\bted\ffuel\ftypes.\f
When\f\bpproxim\btely\f0.4\fliters\fof\ffuel\fh\bve\fbeen\fconsumed,\fthe\ffuel\ftype\fc\bn\fbe\fconfirmed\f
\bnd\fs\bved.\fHowever,\fthe\ffuel\ftype\fis\fonly\fs\bved\fif\fthe\fL\bmbd\b\fv\blue\ffluctu\btes\fwithin\f\b\f
predefined\fr\bnge\f\bround\f1\ffor\f\b\fpredefined\fperiod\f\bnd\f\bir\fqu\bntity.\f
Once\fthe\fpre-c\blcul\bted\ffuel\ftype\fh\bs\fbeen\fconfirmed\f\bnd\fs\bved,\fmore\f\bccur\bte\ffuel\ftype\f
determin\btion\f\bnd\f\bd\bpt\btion\f\bre\fc\brried\fout.\f
If\fthe\ffuel\ftype\fdetermin\btion\fis\finterrupted\fbefore\f\b\fnew\ffuel\ftype\fh\bs\fbeen\fs\bved,\fcert\bin\f
tests\f\bre\fc\brried\fout.\fThe\fpurpose\fof\fthese\ftests\fis\fto\fcheck\fwhether\fsufficient\finform\btion\f
\bbout\fthe\ffuel\ftype\fis\f\bv\bil\bble\fto\fpre-c\blcul\bte\fthe\fpossible\ffuel\ftypes.\fIf\fnot,\fengine\f
st\brting\fis\fbegun\fwith\fthe\fpre-c\blcul\bted\ffuel\ftype\ffor\fpetrol\frefueling\f\bnd\fcontinuously\f
\bdjusted\ftow\brds\fthe\fpre-c\blcul\bted\ffuel\ftype\ffor\feth\bnol\frefueling,\funtil\fthe\fengine\fc\bn\fbe\f
st\brted.\f
The\frequirements\ffor\fpetrol\f\bnd\feth\bnol\foper\btion\f\bre\fvery\fdifferent,\fwhich\fis\fwhy\f\b\fspeci\bl\f
ch\br\bcteristics\fm\bp\fh\bs\fbeen\fs\bved\fin\fthe\f PCM\ffor\fboth\ffuel\ftypes.\fFor\f\bll\ffuel\fmixtures\f
bet

ween\fpetrol\f\bnd\feth\bnol\fE85,\fthe\f PCM\fc\blcul\btes\f\b\fcorresponding\fintermedi\bte\f
ch\b

r\bcteristics\fm\bp.\f
Special features i\b etha\bol operatio\b

Bec\buse\feth\bnol\fv\bporizes\fmore\fslowly\f\bnd\f\bpproxim\btely\f30%\fmore\ffuel\fh\bs\fto\fbe\f
v\bp

orized,\fthe\fgre\bter\fthe\feth\bnol\fsh\bre\fin\fthe\ffuel,\fthe\fe\brlier\f\bnd\flonger\fthe\finjectors\f
must\fbe\fopened.\f\f

Eth\bnol\fh\bs\f\b\fhigher\fboiling\fpoint\fth\bn\fpetrol.\fA\fgre\bter\feth\bnol\fsh\bre\freduces\fcold\f
st

\brting\f\bbility.\fWith\f\b\f75%\feth\bnol\fsh\bre\f\bnd\fno\fengine\fprehe\bting,\fthe\fengine\fc\bnnot\f
be\fst\brted\f\bt\ftemper\btures\f\bs\flow\f\bs\f-10°C.\fBy\fprehe\bting\fwith\fthe\fengine\fprehe\bter\f
over\f\b\fperiod\fof\f2\fhours\fthe\fengine\fc\bn\fbe\fst\brted\f\bt\ftemper\btures\f\bs\flow\f\bs\f-30°C.\f\f

The\fknock\fresist\bnce\fof\feth\bnol\fE85\fis\f\bround\f104\f RO
N\f(rese\brch\foct\bne\fnumber).\fAs\f
the
\feth\bnol\fsh\bre\fincre\bses,\fthe\f"\bdv\bnced"\fignition\freturn\fis\freduced.\fWith\f\bn\feth\bnol\f
sh\bre\fof\f50%\for\fmore,\fknocking\fcombustion\fis\felimin\bted\f\bnd\fthe\fignition\ftiming\fc\bn\fbe\f
set\fto\fthe\foptimum\fv\blue.\fThe\f KS\f(knock\fsensor)sign\bl\fis\fstill\fpresent,\fbut\fis\fno\flonger\f
nee

ded\ffor\fengine\fm\bn\bgement\f\f

In\fthe\fp\brti\bl\flo\bd\fr\bnge,\fthe\ffuel\fconsumption\fis\f\bbout\f30%\fhigher\fth\bn\fin\fpetrol\f
op

er\btion.\fAt\ffull\flo\bd\fthe\ffuel\fconsumption\fis\f\bbout\f10%\fhigher\fth\bn\fin\fpetrol\foper\btion,\f
\bs\fthe\fengine\fruns\fwith\f\b\fL\bmbd\b\fv\blue\fequ\bl\fto\f1\f(provided\fno\ffuel\fenrichment\fis\f
c\brried\fout\fto\fprotect\fthe\fc\bt\blyst).\fIn\fpetrol\foper\btion\fthe\fL\bmbd\b\fv\blue\fis\f\bbout\f0.8\f\bt\f
full\flo\bd.\f\f

During\ffuel\ftype\fdetermin\btion\f\bnd\f\bd\bpt\btion,\fthe\f HO
2S\frem\bins\f\bctive\feven\fif\fthe\f
thr
ottle\fv\blve\fis\ffully\fopen.\fIf\fthe\fc\bt\blytic\fconverter\fthre\btens\fto\foverhe\bt,\f HO2S\fcontrol\f
is \f

interrupted\f\bnd\fthe\fc\bt\blytic\fconverter\fis\fcooled\fthrough\ffuel\fenrichment.\f\f

The\ferror\fmemory\fis\fdis\bbled\fduring\ffuel\ftype\fdetermin\btion\f\bnd\f\bd\bpt\btion.\f
Стр. 3 из 3
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The\fHO2S\fis\f\b\fline\br\fch\br\bcteristic\ftype\fsensor,\finst\blled\fforw\brd\fof\fthe\fc\bt\blytic\fconverter.\f
The\fPCM\fuses\fthis\f\bs\fit's\fprim\bry\fsensor\fto\fme\bsure\fthe\foxygen\fcontent\fof\fthe\fexh\bust\f
g\bsses\fwithin\fthe\fexh\bust\fsystem\fto\fprovide\fclosed-loop\ffuelling\fcontrol.\f
\fatalyst mo\bitor se\bsor
The\fc\bt\blyst\fmonitor\fsensor\fis\f\b\fnon-line\br\fch\br\bcteristic\ftype\fsensor\ffitted\fto\fthe\fc\bt\blytic\f
converter.\fThe\fPCM\fuses\fthis\f\bs\fit's\fsecond\bry\fsensor\fto\fme\bsure\fthe\foxygen\fcontent\fof\fthe\f
exh\bust\fsystem\fg\bsses\fwithin\fthe\fexh\bust\f\bfter\fthey\fh\bve\fp\bssed\fthrough\fthe\fc\bt\blytic\f
converter.\fAs\fwell\f\bs\fproviding\f\bddition\bl\fclosed-loop\ffuelling\fcontrol,\fthe\fPCM\fuses\fthis\f
inform\btion\fto\fdetermine\fthe\fefficiency\fof\fthe\fc\bt\blytic\fconverter.\f\f
E\fT se\bsor
The\fECT\fsensor\fis\fscrewed\fdirectly\finto\fthe\fcool\bnt\foutlet\fconnector\f\bnd\fme\bsures\fthe\f
te

mper\bture\fof\fthe\fengine\fcool\bnt\fr\bther\fth\bn\fthe\fcylinder\fhe\bd\ftemper\bture.\fThis\fis\f\b\f
more\f\bccur\bte\fme\bsurement\fof\fthe\fengine\ftemper\bture\f\bnd\fthe\finform\btion\fis\fused\fby\fthe\f
instrument\fcluster\ffor\fthe\ftemper\bture\fg\buge\findic\btion.\fIt\fis\f\blso\fused\fby\fthe\fPCM\fto\f
c\blcul\bte\ffuel\finjection\ftiming\f\bnd\fperiod\fof\finjection\fwhich\fwill\fv\bry\fdepend\bnt\fon\fthe\f
engine\ftemper\bture.\f
IMT valve \f\f
\f\f
\f\f
Стр. 4 из
7
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