instrument cluster FORD GALAXY 2006 Service User Guide

Engine Emi\b\bion Cont\fol - 2.2L Du\fato\fq-
TDCi (129kW/175PS) - DW - Engine
Emi\b\bion Cont\fol—
S-MAX/G\bl\bxy\f2006.5\f(02/2006-)\fPrint \f
Diagno\bi\b and Te\bting
Gene\fal Equipment
P\finciple\b of Ope\fation
Exhau\bt Ga\b Reci\fculation (EGR) \by\btem
To\fm\bint\bin\fthe\fst\bnd\brds\fof\flow\fexh\bust\femission\flevels\frequired\fof\ftod\bys\fengines,\fthe\f
EG

R\fsystem\fon\fthis\fengine\fis\ffully\felectronic\blly\fcontrolled.\f
The\fEGR\fv\blve\fis\f\b\fproportion\bl\felectric\fmotor\fcontrolled\fdirectly\fby\f\b\fduty-cycle\fsign\bl\f
from\fthe\fpowertr\bin\fcontrol\fmodule\f(PCM).\fIntegr\bted\finto\fthe\fEGR\fv\blve\fis\f\b\fv\blve\fposition\f
sensor.\fThe\fsign\bl\ffrom\fthe\fEGR\fv\blve\fposition\fsensor\f\bllows\ffor\fthe\fprecise\fcontrol\fof\fthe\f
timing\f\bnd\fthe\fqu\bntity\fof\fexh\bust\fg\bs\fto\fbe\frecircul\bted.\fIf\fthe\fEGR\fv\blve\fbecomes\f
inoper\btive\for\ff\bils\fto\fclose\fcompletely,\fthe\fPCM\fwill\fr\bise\f\b\fdi\bgnostic\ftrouble\fcode\f(DTC)\f
\bnd\fthe\finstrument\fcluster\fm\blfunction\findic\btor\fl\bmp\f(MIL)\fwill\fbe\fillumin\bted.\fAt\fthe\fend\f
of\fe\bch\fdrive\fcycle\fthe\fPCM\fdrives\fthe\fEGR\fv\blve\fto\fthe\ffully\fopen\f\bnd\ffully\fclosed\fpositions\f
sever\bl\ftimes.\fThis\f\bssists\fwith\fcle\bning\fthe\fEGR\fv\blve.\f
If\f\b\fnew\fEGR\fv\blve\fis\finst\blled.\fThe\fb\bse\fsetting\f(closed\fposition)\fv\blue\fmust\fbe\fconfigured\f
to\fthe\fPCM\fusing\fthe\fFord\f\bpproved\fdi\bgnostic\ftool.\fIf\fthe\fb\bse\fsetting\fis\fnot\fconfigured\fto\f
the\fPCM,\fthe\fsetting\ffrom\fthe\fprevious\fEGR\fv\blve\fwill\fbe\fused\f\bnd\fthe\fcontrol\ffunction\fof\f
the\fEGR\fsystem\fwill\fbe\fincorrect.\f
The\fEGR\fsystem\fis\ffitted\fwith\f\bn\fEGR\fcooler.\fThe\fEGR\fcooler\freduces\fthe\ftemper\bture\fof\f
the\fexh\bust\fg\bsses\fbeing\freturned\fto\fthe\fint\bke\fsystem.\fBy\freducing\fthe\fEGR\ftemper\bture,\f
the\fint\bke\f\bir\fch\brge\fdensity\fis\fnot\f\bdversely\f\bffected,\fso\fm\bint\bining\fthe\foptimum\ffuelling\f
ch\br\bcteristics.\f
Po\bitive C\fankca\be Ventilation (PCV) \by\btem
\f\f
De\bc\fiption
PCV\fv\blve\fdi\bphr\bgm\f
PCV\fv\blve\f
The\fPCV\fsystem\fis\fm\bde\fup\fof\f\b\fcr\bnkc\bse\fvent\foil\fsep\br\btor\fch\bmber\fconnected\fto\fthe\f
cr
\bnkc\bse\fby\f\b\fhose.\fThe\fcr\bnkc\bse\fvent\foil\fsep\br\btor\fch\bmber\fis\f\bn\fintegr\bl\fp\brt\fof\fthe\f
int\bke\fm\bnifold.\f\f
The\fcr\bnkc\bse\fpressure\fis\fcontrolled\fby\f\b\fdi\bphr\bgm\foper\bted\fPCV\fv\blve\fbuilt\finto\fthe\f
cr\bnkc\bse\fvent\foil\fsep\br\btor.\fAs\fthe\fpressure\fin\fthe\fcr\bnkc\bse\fvent\foil\fsep\br\btor\freduces,\f
the\fdi\bphr\bgm\fv\blve\fcloses\f\bg\binst\fthe\fforce\fof\fthe\fPCV\fv\blve\fspring,\fso\fclosing\fthe\fPCV\f
v\blve.\fAs\fthe\fcr\bnkc\bse\fpressure\frises,\fthe\fPCV\fv\blve\fis\fpushed\fopen\f\bssisted\fby\fthe\fPCV\f
v\blve\fspring.\fThis\f\bllows\fthe\fpositive\fcr\bnkc\bse\fg\bsses\fto\fbe\fsc\bvenged\fby\fthe\f\bir\fint\bke\f
system.\f
Ford\f\bpproved\fdi\bgnostic\ftool
Item 1
2 \f\f
Pa\ft Numbe\f
-
-
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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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The\fPCM\fis\f\btt\bched\fto\fthe\fwindshield\fw\bsher\freservoir.\f
The\fPCM\fc\bn\fbe\fdi\bgnosed\fthrough\fthe\fd\bt\b\flink\fconnector\f(DLC)\fusing\fthe\fWorldwide\f
Di\bgnostic\fSystem\f(WDS).\f
\fMP se\bsor
The\fCMP\fsensor\fuses\fthe\fH\bll\feffect\fprinciple\f\bnd\fis\fsupplied\fwith\f\b\freference\fvolt\bge\fof\f5\f
vo

lts.\f
If\fthe\fsign\bl\ffrom\fthe\fCMP\fsensor\ff\bils\fwhile\fthe\fengine\fis\frunning,\fthe\fengine\fcontinues\fto\f
run\fusing\fthe\fsign\bls\ffrom\fthe\fCKP\fsensor.\f
If\fthe\fCMP\fsign\bl\fis\fmissing\f\bt\fthe\fnext\fst\brting\foper\btion,\fit\fwill\fnot\fbe\fpossible\fto\fst\brt\fthe\f
engine.\f
Brake pedal positio\b (BPP) switch a\bd brake light switch
The\fBPP\fswitch\fis\fconnected\fto\fthe\finstrument\fcluster\fthrough\fthe\fCAN\fbus.\f
T h

e\fBPP\fswitch\fis\fclosed\fwhen\fde-energized\f\bnd\fsends\f\b\fground\fsign\bl\fto\fthe\fPCM.\f
The\fbr\bke\flight\fswitch\fis\fconnected\fwith\fthe\fPCM\fthrough\f\b\fconvention\bl\felectric\bl\f
connector.\f
The\fbr\bke\flight\fswitch\fis\fopen\fwhen\fde-energized.\fWhen\fthe\fbr\bke\flight\fswitch\fis\fclosed,\fit\f
sends\f12\fvolts\fto\fthe\fPCM.\f
The\fsign\bls\fof\fthe\fBPP\fswitch\f\bnd\fthe\fbr\bke\flight\fswitch\f\bre\fused\fif\fthe\f\bcceler\btor\fped\bl\f
position\f(APP)\fsensor\fshould\ff\bil.\f
In\fthis\finst\bnce,\fthe\fPCM\fcomp\bres\fthe\fsign\bls\fof\fthe\fBPP\fswitch\f\bnd\fbr\bke\flight\fswitch.\f
Accelerator pedal positio\b (APP) se\bsor \f\f
\f\f
\f\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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run\fusing\fthe\fsign\bls\ffrom\fthe\fCKP\fsensor.\f
If\fthe\fCMP\fsign\bl\fis\fmissing\f\bt\fthe\fnext\fst\brting\foper\btion,\fit\fwill\fnot\fbe\fpossible\fto\fst\brt\fthe\f
engine.\f
IMR\f actuator
The\fIMRC\fmeters\fthe\f\bmount\fof\f\bir\fflow\f\bir\fvelocity\fin\fthe\fint\bke\fm\bnifold.\fAt\flow\fengine\f
sp

eeds\fthe\fIMRC\fis\ffully\fclosed,\fkeeping\f\bir\fflow\fvelocity\fhigh,\fwhile\f\bt\flow\fvolume.\fAs\fthe\f
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\fPCM\f\bnd\f
r e

gisters\fengine\foil\fpressure.\fThe\fsensor\fopens\fwhen\f\b\fdefined\foil\fpressure\fis\fre\bched\f\bnd\f
the\fPCM\fsends\f\b\fsign\bl\fto\fthe\finstrument\fcluster\fto\fillumin\bte\fthe\fengine\foil\fpressure\f
w\brning\flight.\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
fl
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 \f\f
\f\f
\f\f
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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
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The\fEOP\fsensor\fis\floc\bted\fin\fthe\fcylinder\fhe\bd.\fThe\fEOP\fis\fconnected\fto\fthe\finstrument\f
cluster\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
MAF se\bsor
The\fMAF\fsensor\fme\bsures\fthe\fm\bss\fof\f\bir\fentering\fthe\fint\bke\fsystem,\fthe\fme\bsurement\f
be

ing\fb\bsed\fon\fthe\fconst\bnt\ftemper\bture\fhot\fwire\fprinciple.\fSuspended\fin\f\b\fbyp\bss\fduct\f
\bre\f\b\fhot\fwire\fprobe\f\bnd\f\bn\f\bir\ftemper\bture\fprobe.\fThe\fPCM\fm\bkes\fsure\fth\bt\fthe\fhot\fwire\f
probe\fis\f\blw\bys\f200ºC\fhotter\fth\bn\fthe\f\bir\ftemper\bture\fprobe.\fThe\fhot\fwire\fprobe\fis\fcooled\f
by\fthe\f\bir\fflowing\fthrough\fthe\fint\bke\fsystem\f\bnd\fthe\fPCM\fv\bries\fthe\fhe\bting\fcurrent\fto\f
m\bint\bin\fthe\f200º
C\ftemper\bture\fdifference.\fThe\fch\bnge\fin\fhe\bting\fcurrent\fis\fme\bsured\f\bs\f\b\f
volt\bge\fdrop\f\bcross\f\b\fprecision\fresistor\f\bnd\fis\f\bssigned\fto\f\b\fcorresponding\fm\bss\f\bir\fflow\f
c\blcul\btion\fby\fthe\fPCM.\f
P\fM
The\fPCM\fis\f\btt\bched\fto\fthe\fwindshield\fw\bsher\freservoir\f\bnd\fh\bs\f3\felectric\bl\fconnectors\fwith\f
\b \f

tot\bl\fof\f128\fpins.\f
The\fPCM\fmonitors\f\bnd\fprocesses\fthe\fsign\bls\ffrom\fthe\fsensors.\fThe\ffuel\finjectors,\fthe\ffuel\f
metering\fv\blve\f\bnd\fthe\ffuel\fpressure\fregul\btor\f\bre\f\blso\fcontrolled\fby\fthe\fPCM.\f
The\fPCM\fc\bn\fbe\fdi\bgnosed\fthrough\fthe\fd\bt\b\flink\fconnector\f(DLC)\fusing\fthe\fWorldwide\f
Di\bgnostic\fSystem\f(WDS).\f
FRP se\bsor
The\fFRP\fsensor\fis\floc\bted\fin\fthe\ffuel\fr\bil\f\bnd\fme\bsures\fthe\ffuel\fpressure\fwithin\fthe\ffuel\f
s y

stem.\f \f\f
\f\f
\f\f
Стр. 3 из
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05.01.2013http://127.0.0.1:8888/wsm/js/procedure.do?variantId=1431&proc-uid=G510426&gui...procarmanuals.com
http://vnx.su

The\fCKP\fsensor\fuses\fthe\fH\bll\feffect\fprinciple.\f
\fHT se\bsor
The\fCHT\fsensor\fis\fscrewed\fdirectly\finto\fthe\fcylinder\fhe\bd\f\bnd\fme\bsures\fthe\ftemper\bture\fof\f
th

e\fm\bteri\bl\fof\fthe\fcylinder\fhe\bd,\fr\bther\fth\bn\fthe\fcool\bnt\ftemper\bture.\fThis\fis\f\b\fmore\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
Fuel meteri\bg valve
The\ffuel\fmetering\fv\blve\f\bdjusts\fthe\fqu\bntity\fof\ffuel\fto\fthe\fhigh-pressure\fpump\felements\f\bs\f
\b\f

function\fof\fengine\foper\bting\fconditions.\fThis\fimproves\fengine\fefficiency.\f
The\ffuel\fmetering\fv\blve\fis\fcontrolled\fby\fthe\fPCM\fusing\fpulse-width\fmodul\btion.\f
The\ffuel\fmetering\fv\blve\fis\fclosed\fwhen\fde-energized.\f
Fuel temperature se\bsor
The\ffuel\ftemper\bture\fsensor\fis\fdesigned\f\bs\f\b\fresistor\fwith\f\b\fneg\btive\ftemper\bture\f
c o

efficient\f(NTC).\f
The\ffuel\ftemper\bture\fsensor\fmonitors\fthe\ftemper\bture\fof\fthe\ffuel\freturning\fto\fthe\ffuel\ft\bnk\f
from\fthe\ffuel\fpump\f\bnd\fthe\ffuel\finjectors\f\bnd\fsends\f\b\fsign\bl\fto\fthe\fPCM.\f\f
The\fsign\bl\fis\frequired\fby\fthe\fPCM\ffor\fm\bking\ffine\f\bdjustments\fto\fthe\ffuel\finjection\ftiming\f
\bnd\fthe\ffuel\finjection\fqu\bntity.\f
Brake pedal positio\b (BPP) switch a\bd brake light switch \f\f
\f\f
\f\f
Стр. 5 из
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05.01.2013http://127.0.0.1:8888/wsm/js/procedure.do?variantId=1431&proc-uid=G510426&gui...procarmanuals.com
http://vnx.su

The\fBPP\fswitch\fis\fconnected\fto\fthe\finstrument\fcluster\fthrough\fthe\fCAN\fbus.\f
The\fBPP\fswitch\fis\fclosed\fwhen\fde-energized\f\bnd\fsends\f\b\fground\fsign\bl\fto\fthe\fPCM.\f
The\fbr\bke\flight\fswitch\fis\fconnected\fwith\fthe\fPCM\fthrough\f\b\fconvention\bl\felectric\bl\f
connector.\f
The\fbr\bke\flight\fswitch\fis\fopen\fwhen\fde-energized.\fWhen\fthe\fbr\bke\flight\fswitch\fis\fclosed,\fit\f
sends\f12\fvolts\fto\fthe\fPCM.\f
The\fsign\bls\fof\fthe\fBPP\fswitch\f\bnd\fthe\fbr\bke\flight\fswitch\f\bre\fused\fif\fthe\fAPP\fsensor\fshould\f
f\bil.\f
In\fthis\finst\bnce,\fthe\fPCM\fcomp\bres\fthe\fsign\bls\fof\fthe\fBPP\fswitch\f\bnd\fbr\bke\flight\fswitch.\f
APP se\bsor
The\fAPP\fsensor\fis\f\b\fdouble\fcont\bctless\finductive\fsensor.\f
Fo

r\fs\bfety\fre\bsons,\fthe\fAPP\fsensor\fconsists\fof\ftwo\fsensors.\f
If\fthe\fAPP\fsensor\fm\blfunctions\fwhen\fthe\fvehicle\fis\fin\foper\btion,\f\b\fdi\bgnostic\ftrouble\fcode\f
(DTC)\fwill\fbe\fstored\fin\fthe\fPCM.\f
If\fone\fof\fthe\fsensors\fin\fthe\fAPP\fsensor\fshould\ff\bil,\fthe\fengine\fwill\foper\bte\f\bt\freduced\f
power.\f
If\fthe\fvehicle\fis\ffitted\fwith\f\b\fdriver\finform\btion\fsystem,\fthe\ff\bult\fmess\bge\f"REDUCED\f
ACCELERATION"\fwill\fbe\fdispl\byed.\f
If\fboth\fsensors\fof\fthe\fAPP\fswitch\ff\bil,\f\bfter\f\b\fsingle\foper\btion\fof\fthe\fBPP\fswitch\f\bnd\fthe\f
br\bke\flight\fswitch\f\bnd\fthen\f\bfter\f\b\fpl\busibility\fcheck,\fthe\fengine\fis\fcontrolled\fup\fto\f\b\fspeed\f
of\f1200\fRPM.\fThe\fvehicle\fc\bn\fbe\f\bcceler\bted\fto\f\b\fm\bximum\fspeed\fof\f56\fkm/h\f(35\fmph).\f \f\f
\f
Стр. 6 из
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05.01.2013http://127.0.0.1:8888/wsm/js/procedure.do?variantId=1431&proc-uid=G510426&gui...procarmanuals.com
http://vnx.su