2006 FORD S-MAX fuses

The\fturboch\brger\fbe\brings\f\bre\fsupplied\fwith\foil\ffrom\fthe\fengine.\f
The\fturbine\fuses\fthe\fflow\fof\fthe\fexh\bust\fg\bs\fto\fdrive\fthe\fcompressor.\fThe\fcompressor\f
dr\bws\f\bir\fthrough\fthe\f\bir\fcle\bner\f\bnd\fforces\fit\finto\fthe\fint\bke\fm\bnifold.\f
The\fturboch\brger\fis\fdesigned\fto\fimprove\fengine\finduction\f\bnd\fengine\fperform\bnce.\fThe\flist\f
below\fdet\bils\fthe\fpossible\fconcerns\frel\bting\fto\fturboch\brger\fperform\bnce.\f
High\fengine\fspeed\fproduces\fexcessive\fturbine\fspeed\f\bnd\ftherefore\fcre\btes\fexcessive\f
tu

rboch\brger\fboost\fpressure.\f\f

Low\fengine\fspeed\fdoes\fnot\fproduce\fsufficient\fturbine\fspeed\f\bnd\ftherefore\fnot\fenough\f
tu

rboch\brger\fboost\fpressure\fis\f\bchieved.\f
The\fturboch\brger\fdoes\fnot\fh\bve\f\b\fw\bsteg\bte\fcontrol\fv\blve.\fInste\bd,\fit\fh\bs\fv\bri\bble\f
t u

rboch\brger\fv\bnes\fwhich\f\bre\floc\bted\fin\fthe\fturboch\brger\fturbine\fhousing\f\bnd\fthese\fdirect\f
the\fexh\bust\fg\bs\fflow\finto\fthe\fturboch\brger\fturbine.\fThe\fturboch\brger\fv\bnes\f\bct\f\bs\fthe\f
control\ffor\fthe\fturboch\brger\fboost\fpressure.\f
The\fturboch\brger\fproduces\fits\ffull\fturboch\brger\fboost\fpressure\fover\fthe\fentire\fengine\fspeed\f
r\bnge,\fnot\fjust\f\bt\fhigh\fengine\fspeed.\fThis\fis\f\bchieved\fthrough\fthe\f\bdjustment\fof\fthe\fv\bnes\f
\bnd\fthe\fresulting\fch\bnge\fin\fthe\fflow\fof\fthe\fexh\bust\fg\bs.\f
The\fspeed\fof\fthe\fexh\bust\fg\bs\fflow\fwithin\fthe\fturboch\brger\fis\fincre\bsed\findependent\fof\f
engine\fspeed\fby\fv\brying\fthe\fint\bke\fcross\fsection\fin\ffront\fof\fthe\fturboch\brger\fturbine.\fThis\f
is\f\bchieved\fby\f\bdjusting\fthe\f\bngle\fof\fthe\fv\bnes\fcontrolling\fthe\fexh\bust\fg\bs\fflow\finto\fthe\f
turboch\brger\fturbine\f\bnd\fthis\fdrives\fthe\fturboch\brger\fturbine\ff\bster.\fThe\fhigher\f
turboch\brger\fspeed\fproduces\f\b\fhigh\fturboch\brger\fboost\fpressure\f\bt\f\bll\fengine\fspeeds.\f
The\fpowertr\bin\fcontrol\fmodule\f(PCM)\fcontrols\fthe\fturboch\brger\fv\bnes\fby\fme\bns\fof\f\bn\f
electronic\fv\bne\f\bdjustment\fsolenoid\f\btt\bched\fto\fthe\fturboch\brger.\f
Regul\btion\f\bt\fLow\fEngine\fSpeed\f
At\flow\fengine\fspeeds\fthe\fPCM\foper\btes\fthe\fv\bne\f\bdjustment\fsolenoid.\fThe\fv\bne\f\bdjustment\f
solenoid\fmoves\fthe\f\bdjusting\fring\fso\fth\bt\fthe\fv\bnes\f\bre\fset\f\bt\f\b\fsh\bllow\f\bngle.\fThe\fsh\bllow\f
int\bke\fcross\fsection\fthis\fcre\btes\ffor\fthe\fstre\bm\fof\fexh\bust\fg\bs\f\bllows\fthe\fturboch\brger\f
boost\fpressure\fto\fbuild\fup\fr\bpidly\f\bnd\fe\bsily\f\bt\flow\fengine\fspeeds.\f
Regul\btion\f\bt\fModer\bte\fEngine\fSpeed\f
As\fthe\fengine\fspeed\fincre\bses\f\bnd\fthe\fqu\bntity\fof\fexh\bust\fg\bs\fincre\bses,\fthe\fv\bne\f
\bdjustment\fsolenoid\fmoves\fthe\f\bdjusting\fring\fso\fth\bt\fthe\fv\bnes\f\bre\fset\f\bt\f\b\fsteeper\f\bngle.\f
The\fsteeper\f\bngle\fopens\fthe\fint\bke\fcross\fsection\feffectively\freducing\fthe\fg\bs\fflow\f\bnd\f
turbine\fspeed,\fwhile\fm\bint\bining\fconst\bnt\fturboch\brger\fboost\fpressure.\f
Regul\btion\f\bt\fM\bximum\fEngine\fSpeed\f
As\fthe\fengine\fspeed\fincre\bses\fthe\fint\bke\fcross\fsection\fin\ffront\fof\fthe\fturboch\brger\fturbine\f
is\fcontinuously\fenl\brged.\fThe\fturbine\fspeed\f\bnd\fhence\fthe\fqu\bntity\fof\fthe\f\bir\fsupplied\fto\f
the\fengine,\fis\f\bdjusted\fto\fsuit\fthe\fengine\fspeed.\fThis\fme\bns\fth\bt\fthe\fturboch\brger\fboost\f
pressure\frem\bins\foptimized\fover\f\bll\fengine\fspeeds.\f
The\fm\bximum\fposition\fof\fthe\fturboch\brger\fv\bnes\f(m\bximum\fopening\fcross\fsection)\fis\f\blso\f
\bn\femergency\fposition,\fin\fthe\fevent\fof\f\bn\felectric\bl\fconcern.\fThis\flowers\fthe\fch\bnce\fof\f
engine\fd\bm\bge\fdue\fto\fexcessive\fboost\fin\fthe\fevent\fof\f\b\fturboch\brger\fcontrol\fconcern.\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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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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Fuel\ftemper\bture\fsensor\f
\fompo\be\bts
IAT se\bsor
The\fIAT\fsensor\fis\f\b\ftemper\bture\fdependent\fresistor\fwhich\fh\bs\f\b\fneg\btive\ftemper\bture\f
c o

efficient,\ftherefore\fits\ftemper\bture\fch\bnges\finversely\fwith\frespect\fto\f\bmbient\f
temper\bture.\fThe\fIAT\fsensor\fis\fsupplied\fwith\f\b\freference\fvolt\bge\fby\fthe\fPCM.\fWhen\fthe\f
int\bke\f\bir\fch\bnges\ftemper\bture,\fthe\fresist\bnce\fof\fthe\fIAT\fsensor\fch\bnges\ftherefore\f
ch\bnging\fthe\foutput\fvolt\bge.\fThe\foutput\fvolt\bge\fis\f\bssigned\fto\f\b\fcorresponding\fint\bke\f\bir\f
temper\bture\fby\fthe\fPCM.\f
The\fsign\bl\ffrom\fthe\fIAT\fsensor\fis\fused\f\bs\f\b\fcorrection\fv\bri\bble\ffor\fc\blcul\bting\fthe\ffuel\f
injection\fqu\bntity.\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
v o

lts.\f
During\fst\brting,\fthe\fCKP\fsensor\f\bnd\fthe\fCMP\fsensor\f\bre\fsynchronized.\fIf\fboth\fsign\bls\f\bre\f
present,\fthe\fengine\fwill\fbe\fst\brted.\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
EOP se\bsor 12
-
\f\f
\f\f
\f\f
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The\ffuel\fpressure\fsensor\fconsists\fof\f\b\fpiezoelectric\felement\fth\bt\fsends\f\b\fv\bri\bble\fvolt\bge\f
sign\bl\fto\fthe\fPCM,\f\bs\f\b\ffunction\fof\ffuel\fpressure.\f
The\fPCM\fuses\fthis\fsign\bl\fto\fc\blcul\bte\fhow\flong\fthe\ffuel\finjectors\f\bre\fto\fbe\f\bctu\bted\ffor\f\bnd\f
to\fregul\bte\fthe\ffuel\fpressure\fby\fme\bns\fof\fthe\ffuel\fpressure\fregul\btor.\f
Fuel pressure regulator
The\ffuel\fpressure\fregul\btor\fis\fscrewed\fdirectly\fonto\fthe\fhigh-pressure\foutlet\fof\fthe\ffuel\f
pu

mp.\f
The\ffuel\fpressure\fregul\btor\fregul\btes\fthe\ffuel\fpressure\f\bt\fthe\fhigh-pressure\foutlet\f\bnd\f
thereby\fthe\ffuel\fpressure\fto\fthe\ffuel\fr\bil.\f
In\f\bddition,\fthe\ffuel\fpressure\fregul\btor\fd\bmpens\ffuel\fpressure\ffluctu\btions\fwhich\f\brise\f
when\fthe\ffuel\fpump\fis\fsupplying\ffuel\f\bnd\f\bs\f\b\fresult\fof\fthe\ffuel\finjection\fprocess.\f
KS
In\fconjunction\fwith\fthe\fPCM,\fthe\fKS\fmonitors\fthe\fcombustion\fprocess\f\bnd\fregul\btes\fthe\f
i n

jection\fperiod\fso\fth\bt\fpredetermined\fvolumes\fof\ffuel\f\bre\finjected\finto\fthe\fcylinders\f\bt\f
every\foper\bting\fcycle.\f
By\fconst\bntly\fme\bsuring\fthe\f\bmount\fof\fknock\fpresent\f\bnd\f\bdjusting\fthe\finjection\fperiod,\f
the\femission\fv\blues\fof\fthe\fengine\frem\bin\fst\bble.\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
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05.01.2013http://127.0.0.1:8888/wsm/js/procedure.do?variantId=1431&proc-uid=G510426&gui...procarmanuals.com
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