check engine PORSCHE 911 CARRERA 2003 4.G User Guide
[x] Cancel search | Manufacturer: PORSCHE, Model Year: 2003, Model line: 911 CARRERA, Model: PORSCHE 911 CARRERA 2003 4.GPages: 263, PDF Size: 28.48 MB
Page 65 of 263

Switchposition
1
Ignitionison.
Allelectricalequipmentcanbeswitchedon.
Thewarninglightslightupforalampcheck.
Pleasenotethedescriptionoftheindividual
warninglights.
I>Whenturningthekeytoposition1,relievethe
steeringlockwithaslightsteeringmovement.
Note
Toconservebatterypoweratlowrpm(traffic
jams,towndrivingetc,),switchoffallelectrical
consumerswhicharenotneededatthatmo-
ment.
Switchposition2
Startingtheengine
I>
Turnthekeyfromposition1toposition
2.
Theclutchpedalmustbedepressedfully
beforethestarterwillengage.
Thefirstoperationofthestarterisendedauto-
maticallywhentheenginestarts.
Iftheenginedoesnotstart,subsequentstarter
operationswillnotbeendedautomatically.
Iftheenginedoesnotstartatthefirsttimeor
stallsatanytime,thekeymustbereturnedto
positionO.
Whentheengineisrunning,thewarninglights
shouldgooff.Ifalightdoesnotgooff,take
appropriateactionasindicatedinthismanual.
Switchingengineoff
I>
Turntheignitionkeyfromposition1toposi-
tion
O.
A
Warning!
Riskofanaccident.
Thesteeringwheelwilllockandwillcause
lossofsteering.
I>
Neverremovekeyfromtheignitionlockor
turnthekeyoffwhilethevehicleismoving.
I>To
avoidbatteryrun-down,alwaysremovethe
ignitionkeyfromtheignitionlock.
Seealsothechapteron"Battery".
I>
Turnthesteeringwheeluntilthesteeringlock
isengaged.
Note
On
vehicleswithTiptronicitisonlypossibleto
removetheignitionkeyiftheselectorleverisin
position
"P".
Gong
Ifyouleavethekeyintheignition/steeringlock,
agongwillsoundwhenthedriver'sdooris
opened.Thisisaremindertoremovethekey.
Controls,Instruments
65
Page 67 of 263

Stoppingengine
I>TurnkeybacktopositionO.
I>Donotstopengineimmediatelyafterhardor
extendeddriving.
Keepenginerunningatincreasedidlefor
abouttwominutestopreventexcessiveheat
build-upbeforeturningoffengine.
I>Toavoidbatteryrun-down,alwaysremovethe
ignitionkeyfromtheignitionlock.
I>Makesurethatwhenyouleavethecar,even
briefly,youhavewithdrawntheignitionkey.
I>Engagethesteeringlockbymovingthesteer-
ingwheeltotheleftorright.
Turnthesteeringwheeltothelockingposition
beforeyouswitchofftheenginesothatyou
don'thavetoexertyourselfwhenlockingor
unlockingthesteering.
/?\.Warning!
Hotenginecompartmentcomponentscan
burnskinoncontact.
I>Beforeworkingonanypartintheenginecom-
partment,turntheengineoffandletitcool
downsufficiently.
Engine-compartmentblower,
radiator
fan
Theradiatorandradiatorfansareinthefrontof
thecar.
Theengine-compartmentblowerismountedon
theenginecompartmentlid.
/?\.Warning!
Riskofinjury.
Aftertheengineisswitchedoff,theengine-
compartmentandcoolanttemperaturesare
monitoredforapprox.20minutes.
Duringthisperiod,anddependingontem-
perature,theengine-compartmentblower
andradiatorfansmaycontinuetorunor
starttorun.
I>Carryoutworkintheseareasonlywiththe
engineoffandexerciseextremecaution.
Automaticgaragedoor
TheignitionsysteminyourPorschemayinter-
ferewithyourelectronicallyoperatedgarage
door.
I>Tocheckthis,driveyourPorscheclosetothe
garagedoor.Makesurenottointerferewith
theoperatingrangeofthedoor.
I>Runtheengineatdifferentspeeds.
Ifthegaragedooropensorcloseswithoutyou
operatingthegaragedoorunitinyourcar,con-
tactthedealerwhoinstalledtheautomaticgar-
agedoortohavethefrequencyand/orcoding
ofthegaragedoorsignalchangedormodified.
Controls,Instruments
67
Page 69 of 263

InstrumentPanelUSAModels
Informationaboutindividualindicatorsis
givenonthespecifiedpages.
1Voltmeter,72
2Speedometerwithanaloguedisplay,74
3Speedometerwithdigitaldisplay,74
4Automaticspeedcontrolindicatorlight,72
5Tachometer,75
6Turnsignalindicatorlight,left,75
7Highbeamindicatorlight,75
8On-boardcomputer,82-97
9Turnsignalindicatorlight,right,75
10Lightsensorforinstrumentillumination,73
11Clock,79
12Tiptronicindicator,77
13Coolingsystem
Temperaturegauge,warninglight,76,77
14Fuel
Levelgauge,warninglight,78
15Engineoilpressuregauge,80
Warninglightslindicatorlights
AWasherfluidlevelwarninglight,181
BCheckenginewarninglight,81
CPorscheStabilityManagement(PSM)
Informationlight,59
DPorscheStabilityManagement(PSM)
Warninglight,59
EABSwarninglight,57
FBrakefluidlevel,
Brakedistributionwarninglight,54,174
GParkingbrakewarninglight,53
HBrakepadwearwarninglight,55
IEngineoilpressurewarninglight,80
KBatterywarninglight,72
LSafetybeltwarninglight,39
MAirbagwarninglight,45
NRetractablerearspoilerwarninglight,50
aLuggagecompartmentlid,
Enginecompartmentlid,
Rearlid(Targa)
Warninglight,118,163
PConvertibletopwarninglight,143
QRolloverprotectionsystemwarninglight,46
When
theignitionisswitchedon,thewarn-
inglightslightupforalampcheck.
Note
Warningsthathavebeengivenarestoredinthe
appropriatecontrolunitmemoryandcanbe
readoutatanauthorizedPorschedealer.
Thisinformationcanhelptowarnyouaboutsitu-
ationswhichmaybehazardoustoyouoryour
car.
Controls,Instruments
69
Page 71 of 263

InstrumentPanelCanadaModels
Informationaboutindividualindicatorsis
givenonthespecifiedpages.
1Voltmeter,72
2Speedometerwithanaloguedisplay,74
3Speedometerwithdigitaldisplay,74
4Automaticspeedcontrolindicatorlight,72
5Tachometer,75
6Turnsignalindicatorlight,left,75
7Highbeamindicatorlight,75
8On-boardcomputer,82-97
9Turnsignalindicatorlight,right,75
10Lightsensorforinstrumentillumination,73
11Clock,79
12Tiptronicindicator,77
13Coolingsystem
Temperaturegauge,warninglight,76,77
14Fuel
Levelgauge,warninglight,78
15Engineoilpressuregauge,80
Warninglightslindicatorlights
AWasherfluidlevelwarninglight,181
BCheckenginewarninglight,81
CPorscheStabilityManagement(PSM)
Informationlight,59
DPorscheStabilityManagement(PSM)
Warninglight,59
EABSwarninglight,57
FBrakefluidlevel,
Brakedistributionwarninglight,54,174
GParkingbrakewarninglight,53
HBrakepadwearwarninglight,55
IEngineoilpressurewarninglight,80
KBatterywarninglight,72
LSafetybeltwarninglight,39
MAirbagwarninglight,45
NRetractablerearspoilerwarninglight,50
aLuggagecompartmentlid,
Enginecompartmentlid,
Rearlid(Targa)
Warninglight,118,163
PConvertibletopwarninglight,143
QRolloverprotectionsystemwarninglight,46
When
theignitionisswitchedon,thewarn-
inglightslightupforalampcheck.
Note
Warningsthathavebeengivenarestoredinthe
appropriatecontrolunitmemoryandcanbe
readoutatanauthorizedPorschedealer.
Thisinformationcanhelptowarnyouaboutsitu-
ationswhichmaybehazardoustoyouoryour
car.
Controls,Instruments
71
Page 72 of 263

0Voltmeter
Indicatesthebatteryvoltage.
Normalrange:12to16volts.
Thevoltagemaydropconsiderablywhenthe
vehicleisbeingstarted.
Ifthegaugeiscontinuallybelow
12
volts
whentheengineisrunning:
t>Havethebatterychargingsystemcheckedat
anauthorizedPorschedealer.
72Controls,Instruments
Battery
e
Warninglight
Thewarninglightintheinstrumentpanelcomes
onwhenignitionisswitchedonandmustgooff
whenengineisrunning.
Ifthewarninglightsintheinstrumentpanel
andon-boardcomputercomesonwhilethe
engineisrunningorwhiledriving:
t>Stopthecarinasafeplaceandstoptheen-
gine.
Possible
causes
-Defectinthebatterychargingsystem.
-Brokendrivebelt.
/!\Warning!
Riskofanaccidentandriskofenginedam-
age.
Abrokendrivebeltmeansthereisno
powerassistancetothesteering(moreef-
fortisrequiredtosteer)andcoolantpump
functionwillstop.
t>Donotcontinuedriving.
t>Havethefaultremediedatthenearestauth-
orizedPorschedealer.
A-Adjustmentbuttonforinstrumentilluminationand
tripcounter
.~AutomaticSpeedControl
Indicatorlight
Indicatesautomaticspeedcontrolreadiness.
Page 75 of 263

Tachometer
Thetachometershowstheenginespeedinrev-
olutionsperminute(rpm).
Thebeginningoftheredmarksattherightend
ofthescaleindicatesthemaximumpermissible
enginerpm.
Aspeedlimiterpreventstheenginefrombeing
overrewedduringacceleration.Beforereaching
thisarea,thenexthighergearshouldbese-
lected.
Shifttothenextlowergearwhentheengine
rpmdropsbelow
1500
rpm.
A.Caution!
Toavoidsevereenginedamage.
I>Alwaysobservetheenginerpmbeforedown-
shiftingtoalowergear,soyoudonotex-
ceedthemaximumenginerpm.
++TurnSignalIndicatorLight
Flashesinsynchronismwiththeturnsignals.
Leftarrow-leftturnsignals
Rightarrow-rightturnsignals
I>Ifthefrequencyofthedisplaybecomesno-
ticeablyfaster,checktheoperationofthe
turnsignals.
~DHighBeam
Indicatorlight
Lightswhenhighbeamorheadlightflasheris
switchedon.
Theindicatorlightgoesoutwhenthehigh
beamsareswitchedoff.
Controls,Instruments
75
Page 76 of 263

-F-Cooling
System
Temperature
gauge
(ignitionon)
USA:Displayinof
Canada:Displayin°C
Pointertotheleft-enginecold
[>
Avoidhighenginespeedsandheavyengine
loading.
76Controls,Instruments
Pointerinthemiddle-normaloperatingtem-
perature
Thepointermaymoveuptotheredareawhen
engineisheavilyloadedandoutsidetemperature
ishigh,butshouldreturnto"normal"whenen-
gineloadisreduced.
Warninglight"Au
Ifthecoolanttemperatureistoohigh,the
warninglightcomeson.
Additionally,awarningisdisplayedintheon-
boardcomputer.
[>
Pullofftheroad,turnofftheengineandallow
tocool.
[>Checkradiatorandairpassagesinfrontend
ofcarforobstructions.
[>
Checkcoolantlevel.
Ifnecessary,addcoolantandhavefaultreme-
diedatanauthorizedPorschedealer.
Followthewarningsandinstructionsin
the"Coolantlevel"chapter.
Note
Topreventexcessivetemperatures,thecooling-
airpassagesmustnotberestrictedbycover-
ings(e.g.films,"stoneguards").
Ifthe
coolant
levelistoolow,thewarninglight
flashes.
Additionally,awarningisdisplayedintheon-
boardcomputer.
[>
Switchengineoffandallowtocool.
[>
Addcoolant.
[>
Havethecauseofthefaultremediedatan
authorizedPorschedealer.
Followthewarningsandinstructionsin
the"Coolantlevel"chapter.
/?\.Caution!
Riskofenginedamage.
[>
Ifthewarninglightcomesoneventhough
coolantleveliscorrect,donotcontinuedriv-
ing.
[>Havethefaultremediedatthenearest
authorizedPorschedealer.
Page 80 of 263

80Controls,Instruments
EngineOilPressure
~Gauge
Withawarmed-upengineandataspeed
of
5000
rpm,theengineoilpressureshouldbe
approx.3.5bar.
Iftheoilpressuredropsabruptlyandthe
warninglightsintheinstrumentpaneland
intheon-boardcomputercomeonwhile
theengineisrunningorwhiledriving:
~Immediatelystopinasuitableplace
andswitchengineoff.
See"Warninglight".
e
Warninglight
Thewarninglightintheinstrumentpanellights
upwhenignitionisswitchedonandmustgoout
whenengineisrunning.
Ifthewarninglightsintheinstrumentpanel
andintheon-boardcomputercomeon
withtheenginerunningorwhiledriving:
~Immediatelystopinasuitableplace.
~Switchofftheengine.
~Checkoillevel.
Follow
thewarningsandinstructionsin
the"Engineoillevel"and"On-boardcom-
puter"chapter.
~If
necessary,addengine
oil.
A.Caution!
Riskofenginedamage.
Ifthewarninglightcomesoneventhough
oilleveliscorrect:
~Donotcontinue
driving.
~
Havethefaultremediedatthenearest
authorizedPorschedealer.
Page 81 of 263

@
CheckEngine
WarningLight
Thewarninglightintheinstrumentpanelcomes
onwhentheignitionisfirstturnedonandre-
mainsonbrieflyasabulbcheck.Ifthelight
doesnotcomeon,havethebulbreplaced
promptly.
Ifthewarninglightsintheinstrumentpaneland
on-boardcomputercomeonandremainon
whiledriving,itsuggests:
-apotentialenginecontrolproblemandthe
needforsystemserviceor
-animproperlyfastenedtankcapor
-refuellingwithenginerunning.
Althoughthevehicleisusuallydriveableandwill
notrequiretowing,seeyourdealerforservice
assoonaspossible.
/!\Caution!
Ifthe
Check
enginelightintheinstrument
panelisflashing,severecatalyticconverter
damageandpowerlosswillsoonoccur.
ProlongeddrivingwiththeCheckengine
lightoncouldcausedamagetothe
emissioncontrolsystem.Italsocouldaf-
fectfueleconomyanddriveability.
I>Havethefaultremediedatthenearestauth-
orizedPorschedealerimmediately.
Controls,Instruments
81
Page 86 of 263

"Oil"
Displayandmeasurementoftheengine
oillevel
/!\Caution!
Riskofenginedamage.
I>Regularlychecktheoilleveleachtimethecar
isrefuelled.
I>Donotallowtheoilleveltofallbelowthe
minimummark.
Conditionsformeasuringtheoillevel
1.Vehicleislevel.
2.Engineisoff.
3.Ignitionon.
Oilreturntime
Beforetheoillevelismeasured,theengineoil
hastohaveflowedbackintotheoilpan.
Thetimetakenfortheengineoiltoflowback
dependsontheenginetemperatureandhow
longtheenginehasbeenstopped.
Thiswaitingtimeiscounteddowninthe
on-boardcomputerdisplaywhentheignitionis
switchedon.Theoilleveldisplaysegmentsstart
to"cycle".
86Controls,Instruments
Itisbesttomeasuretheengineoillevelwiththe
engineatoperatingtemperature.Correctmeas-
urementsandshortwaitingtimesareachieved
inthisway.
Initiatingoillevelmeasurement
I>Switchignitionon(donotstarttheengine).
Theengine-oillevelmeasurementdisplay
appearsintheon-boardcomputer.
I>Allowwaitingtimetoelapse.
Oncethemeasurementhasbeencompleted,
youcanreadofftheengineoillevelontheseg-
mentdisplay.
Iftheoillevelhasfallenbelowthemin.mark,
thesegmentbelowthemin.markflashes.
Thedifferencebetweenthemin.andmax.
marksonthesegmentdisplayisapprox.1.25
litres.
Onesegmentofthedisplaycorrespondstoa
quantityofapprox.0.2litre.
I>Addengineoilifnecessary.
Refertothechapter"Engineoillevel".
Beforeaddingoil,switchignitionoff.
Neveraddmoreengineoilthanrequiredto
reachthemax.mark.
Oillevelmeasurementduringrefuelling
Theoillevelisautomaticallymeasuredduring
refuelling.Iftheoillevelistoolow,"Checkoil
level"appearsintheon-boardcomputerdisplay.
However,thismeasurementisperformedonlyif
thefollowingpreconditionsaremet:
Engineisatoperatingtemperature,ignitionis
off,refuellingiscompletedwithin15minutes.
Failure
Afailureoftheoilleveldisplayisindicatedbya
warningmessageintheon-boardcomputer.