PORSCHE 911 CARRERA 2003 4.G Repair Manual
Manufacturer: PORSCHE, Model Year: 2003, Model line: 911 CARRERA, Model: PORSCHE 911 CARRERA 2003 4.GPages: 263, PDF Size: 28.48 MB
Page 61 of 263

Brake
tests
Brake
tests
mustbeperformedonlyonplate-
typeteststandsorrollerteststands.
Thefollowinglimitvaluesmustnotbeexceeded
onrollerteststands:
-Testingspeed4.7mph(7.5km/h)
-Testduration20seconds
Handbraketests
Handbraketestsontherollerteststandmust
beperformedonlywiththeignitionswitchedoff.
Balancingwheelsonthevehicle
Duringfinishbalancingofthewheels,thevehicle
mustbehoistedandthewheelsabletorotate
freely.
Towing
Refertothechapter"Towing".
Controls,Instruments
61
Page 62 of 263

62Controls,Instruments
Page 63 of 263

Operation,Instruments
1Sidevent
2Ignition/starterswitchwithsteeringlock
3Spaceforhands-freemicrophonefor
telephone
4Turnsignals/
headlightdimmer/flasherlever
5Instrumentpanel
6Horn
7Windshieldwiper/washerlever
8Emergencyflasherswitch
9Rockerswitchesfor
PorscheStabilityManagement(PSMJ,
footwelllight,
rearwindowwiper
10Readinessdisplayforalarmsystem
11Centralvent
12Cupholder
13Controlpanelforheating,ventilation,
airconditioning
14Rockerswitchesfor
centrallocking,
rearwindowanddoormirrorheating,
rearwindowwiper,
convertibletopoperation
15Speaker
16Lightswitch
17ToggleswitchesforTiptronic
18Operatingleverforon-boardcomputer
19Lockingleverforsteering-wheeladjustment
20Operatingleverforautomaticspeedcontrol
21Wipeintervalcontrol!
rain-sensorsensitivitycontrol
22Rockerswitchesforseatheating
23Rockerswitchforglassslidingroof(Targa)
24Rockerswitchforrollerblind(Targa)
25Radio
26Cigarettelighter
27Glovecompartment
28Interiortemperaturesensor
Controls,Instruments
63
Page 64 of 263

Ignition/StarterSwitchwith
anti-theftSteeringLock
Foryoursafety,
fastensafetybelts.
Seealsothechapteron"Immobilizer".
64Controls,Instruments
Beforestartingtheengine
I>Applythehandbrake.
I>Manualtransmission:
Movethegearshiftleverintoneutral.
Theclutch
pedalmustbedepressedfully
beforethestarterwillengage.
I>Tiptronic:
Movetheselectorleverto"P"or"N".
Switchposition0
Theignitionkeycanbewithdrawninthisposi-
tiononly.
Tiptronicmodels
Theignitionkeycanbewithdrawnonlywhenthe
selectorleverisinthe"P"position.
Thesteeringislockedwhenthekeyiswith-
drawn.
I>
Engagethesteeringlockbymovingthesteer-
ingwheeltotheleftorright.
Turnthesteeringwheeltothelockingposition
beforeyouswitchofftheenginesothatyou
don'thavetoexertyourselfwhenlockingor
unlockingthesteering.
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 66 of 263

Starting
Procedures
Seealsothechapteron"Immobilizer".
/!\Warning!
Serious
injurymayresultifyouarein-
volvedinacollisionwithout
having
fastened
thesafetybelts.
[>
Fastensafetybeltsbeforedrivingaway.
Beforestartingtheengine
[>Applythehandbrake.
[>Manualtransmission:
Movethegearshiftleverintoneutral.
Theclutch
pedalmustbedepressedfully
beforethestarterwillengage.
[>Tiptronic:
Movetheselectorleverto"P"or"N".
Temperaturesensorsontheengineautomat-
icallyprovidethecorrectfuel/airmixturere-
quiredforstarting.
Therefore,
itisnotnecessarytodepressthe
acceleratorpedal
whilestartingacoldora
warmengine.
[>As
soonastheenginestarts,releasetheigni-
tionkey.
66Controls,Instruments
Thefirstoperationofthestarterisendedauto-
maticallywhentheenginestarts.
Iftheenginedoesnotstart,subsequentstarter
operationswillnotbeendedautomatically.
Iftheenginefailstostartafter10or15sec-
ondsofcranking:
[>
Waitabout10secondsbeforeengagingthe
starteragain.
[>
Donotlettheengineidletowarm
up.
[>
Whenstartingtheengine,bereadytodrive
immediately.
Drivevehicleatmoderatespeedsandavoid
enginespeedsabove4,200rpmduringthe
first5minutes.
/!\Danger!
Engineexhaustfumeshavemanycompo-
nentswhichyoucansmell.Theyalsocon-
taincarbonmonoxide
(CO),
whichisaco-
lorlessandodorlessgas.
Carbonmonoxidecancauseunconscious-
nessandevendeathifinhaled.
[>
Neverstartorlettheengineruninanen-
closed,unventilatedarea.
Itisnotrecommendedtositinyourcarfor
prolongedperiodswiththeengineonandthe
carnotmoving.
Anunattendedvehiclewitharunningen-
gineispotentiallyhazardous.
Ifwarninglightsshouldcomeontoindicate
improperoperation,theywouldgounno-
ticed.
[>
Neverleavetheengineidlingunattended.
Dangeroffire.
[>Donotparkoroperatethevehicleinareas
wherethehotexhaustsystemmaycomein
contactwithdrygrass,brush,fuelspillor
otherflammablematerial.
[>
If
yourcarcatchesonfireforanyreason,call
thefiredepartment.
Donotendangeryourlifebyattemptingto
putoutthefire.
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 68 of 263

68Controls,Instruments
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 70 of 263

70Controls,Instruments