Air con PORSCHE CAYMAN 2007 1.G Service Manual

Ashtray
Opening
Openashtraylid.
Emptying
Openashtrayandcarefullypulloutashinsert.
Leaveashtraylidopen.Pushinashinsert.
Warning!
Dangerofre.
Neveruseashtrayforwastepaperdisposal,asitcouldposeafirehazard.
Danger!
Dangerofreinenginecompartmentduetoburningcigarsorcigarettes.Seriouspersonalinjuryordeathcouldresultfromreintheenginecompartment.
Donotthrowanylitcigarsorcigarettesoutofthevehicle.TheycanbeblownintotheairinletsAbytheairflowandcauseafireintheenginecompartment.
164Controls,Instruments

Closingfrontandrearluggage
compartmentlid
Lowerthelidandcloseit.
Pushthelidclosedwiththepalmofyourhandintheareaofthelock.Checkthatthelidhascorrectlyengagedinthelock.
Warning!
Riskoflossofcontroloranaccident,resultinginseriouspersonalinjuryordeath.
Shouldyounoticeatanytimewhiledrivingthatoneofthelidsisnotsecuredproperly,pleasestopimmediatelyinasuitableplaceandcloseit.Thefrontlidmayflyupimpairingvision.
Controls,Instruments175

PorscheCommunication
Management(PCM)
GeneralinformationtothePorsche
CommunicationManagement(PCM)
RefertotheseparateoperatinginstructionsbeforeputtingthePCMintooperation.
Pleaseobservethechapter”LOADSWITCH-OFFAFTER2HOURSOR7DAYS”onpage259.
Warning!
Thereisdangerofaccidentifyousetoroperatetheon-boardcomputer,radio,navigationsystem,telephoneorotherequipmentwhendriving.Thiscoulddistractyoufromtrafcandcauseyoutolosecontrolofthevehicleresultinginseriouspersonalinjuryordeath.
Operatethecomponentswhiledrivingonlyifthetrafficsituationallowsyoutodosafely.
Carryoutanycomplicatedoperatingorsettingproceduresonlywiththevehiclestationary.
ThereceptionconditionsfortheradiomoduleintegratedinthePCMchangecontinuouslyasyoudrive.Interferencefrombuildings,terrainandtheweatherisunavoidable.FMstereoreception
isparticularlysusceptibletovaryingreceptionconditions.
ElectronicaccessoriesshouldonlyberetrofittedbyyourauthorizedPorschedealer.
AccessorieswhichhavenotbeentestedandapprovedbyPorschemayimpairradiofunctionandreception.
Navigation
Whenputintooperationforthefirsttime,adistanceofapprox.31miles(50km)mustbedriveninorderforthenavigationsystemtocompletetheprocessoffinecalibration.Thesameapplieswhenthetiresarechanged(e.g.summer/snowtires)ornewtiresfitted.Fulllocationaccuracyisnotyetachievedduringthefine-calibrationprocess.
Ifthevehiclehasbeentransported(e.g.ferry,cartrain),thesystemmaytakeafewminutestodeterminethecurrentlocationafterithasbeenswitchedon.
Serioustireslip(e.g.spinningwheelsonsnow)mayresultintemporarilyinaccuratenavigation.
Whenthebatteryhasbeendisconnected,itmaytakeupto15minutesbeforethenavigationsystembecomesoperationalagain.
184Controls,Instruments

CarAudioOperation/Tips
Generalinformation
Forradiooperationseeyourradiomanualwhichisincludedwithyouron-boardlitera-ture.
Pleaseobservethechapter”LOADSWITCH-OFFAFTER2HOURSOR7DAYS”onpage259.
FMreception
Avehicleisnotanidealplacetolistentoaradio.Becausethevehiclemoves,receptionconditionsareconstantlychanging.Buildings,terrain,signaldistanceandnoisefromothervehiclesareallworkingagainstgoodreception.SomeconditionsaffectingFMmayappeartobeproblemswhentheyarenot.
Thefollowingcharacteristicsarecompletelynormalforagivenreceptionarea,andtheydonotindicateanyproblemwiththeradioitself.
Note
ElectronicaccessoriesshouldonlybeinstalledbyyourauthorizedPorschedealer.EquipmentwhichhasnotbeentestedandapprovedbyPorschemayimpairradiofunctionandreception.
Fadinganddrifting
FMrangeislimitedtoabout25miles(40km),exceptforsomehighpowerstations.
Ifavehicleismovingawayfromthedesiredstation’stransmitter,thesignalwilltendtofadeand/ordrift.ThisconditionismoreprevalentwithFMthanAM,andisoftenaccompaniedbydistortion.Fadinganddriftingcanbeminimizedtoacertaindegreebycarefulattentiontofinetuningorselectionofastrongersignal.
Staticanduttering
Whentheline-of-sightlinkbetweenatransmitterandvehicleisblockedbylargebuildingsormoun-tains,theradiosoundmaybeaccompaniedwithstaticorflutteringbecauseofthecharacteristicofFM.Inasimilareffect,aflutteringnoiseissome-timesheardwhendrivingalongatree-linedroad.
Thisstaticandflutteringcanbereducedbyadjust-ingthetonecontrolforgreaterbassresponseuntilthedisturbancehaspassed.
Multipath
BecauseofthereflectingcharacteristicsofFM,directandreflectedsignalsmayreachtheantennaatthesametime(multipath)andcanceleachotherout.Asavehiclemovesthroughtheseelectronicdeadspots,thelistenermayhearamomentaryflutterorlossofreception.
Stationswapping
WhentwoFMstationsareclosetoeachother,andanelectronicdeadspot,suchasstaticormultipatharea,interruptstheoriginalsignal,sometimesthestrongersecondsignalwillbeselectedautomaticallyuntiltheoriginalonereturns.Thisswappingcanalsooccurasyoudriveawayfromtheselectedstationandapproachanotherstationofastrongersignal.
Controls,Instruments185

ExerciseExtremeCautionwhen
WorkingonyourVehicle
Danger!
Ignoringthefollowinginstructionsmaycauseseriouspersonalinjuryordeath.
Theenginecompartmentofanymotorvehicleisapotentiallyhazardousarea.Ifyouarenotfullyfamiliarwithproperrepairprocedures,donotattempttheadjustmentsdescribedonthefollowingpages.Thiscautionappliestotheentirevehicle.
Onlyworkonyourvehicleoutdoorsorinawellventilatedarea.
Ensurethattherearenoopenflamesintheareaofyourvehicleatanytimewhenfuelfumesmightbepresent.Beespeciallycautiousofsuchdevicessuchashotwaterheaterswhichigniteaflameintermittently.
Beforeworkingonanypartintheenginecom-partment,turntheengineoffandletitcooldownsufficiently.Hotenginecompartmentcomponentscanburnskinoncontact.
Bealertandcautiousaroundengineatalltimeswhiletheengineisrunning.Ifworkhastobeperformedwiththeenginerunning,alwayssettheparkingbrake,andmakesuretheshiftleverisinneutralortheselectorleverisinpositionPorN.
Inparticular,beverycarefultoensurethatitemsofclothing(ties,shirt,sleevesetc.),jewelry,longhair,handorfingerscannotgetcaughtintheengine-compartmentblower,fan,beltsorothermovingparts.Theradiatorandradiatorfansareinthefrontofthecar.Thefanscanstartorcontinuerunningasafunctionoftemperature,evenwiththeengineswitchedoff.Carryoutworkintheseareasonlywiththeengineoffandexerciseextremecaution.
YourPorscheisequippedwithanelectronicignitionsystem.Whentheignitionison,highvoltageispresentinallwiresconnectedwiththeignitionsystem;therefore,exerciseextremecautionwhenworkingonanypartoftheenginewhiletheignitionisonortheengineisrunning.
Alwaysplacethevehicleonstablesupportsifworkhastobecarriedoutunderthevehicle.Jacksarenotsuitableforthiskindofwork.
Whenworkingunderthecarwithoutsafetystandsbutwiththewheelsontheground,makesurethecarisonlevelground,thewheelsareblocked,andthattheenginecannotbestarted.Removetheignitionkey.
Donotsmokeorallowanopenflamearoundthebatteryorfuel.Keepafireextinguishercloseathand.
Incompleteorimproperservicingmaycauseproblemsintheoperationofthecar.Ifindoubtaboutanyservicing,haveitdonebyyourauthorizedPorschedealer.ImpropermaintenanceduringthewarrantyperiodmayaffectyourPorschewarrantycoverage.
Suppliesoffluids,e.g.engineoil,brakefluidorcoolant,arehazardoustoyourhealth.Keepthesefluidsoutofchildren’sreachanddisposeoftheminaccordancewiththeappropriateregulations.
Somecountriesrequireadditionaltoolsandspecialsparepartstobecarriedinyourvehicle.Pleasemakeenquiriesbeforedrivingabroad.
Powermeasurements
PowermeasurementsondynamometersarenotapprovedbyPorsche.
Workingintheenginecompartment
Havethenecessaryworkintheenginecompart-mentdonebyaqualifiedspecialistworkshop.WerecommendthatyouuseyourauthorizedPorschedealerforcarryingoutthiswork.
202Maintenance,CarCare

BrakeFluidLevel
Useofbrakeuid
Pleaseobservethechapter”EXERCISEEXTREMECAUTIONWHENWORKINGONYOURVEHICLE”onpage202.
Useonlynew(unused)OriginalPorschebrakeuid.
Warning!
Brakeuidishazardoustoyourhealth,andmaybefatalifswallowed.Brakeuidalsoattackspaintwork.
Keepbrakefluidoutofchildren’sreach.
Takecarewhiletoppingoffbrakefluidnottosoiltheluggagecompartmentoritemsofluggage.Checkingthebrakeuidlevel
Thereservoirforthehydraulicbrakingandclutchsystemsisinthefrontluggagecompartment.
1.OpenandremovecoverflapA.
2.Regularycheckthebrake-fluidlevelonthetransparentexpansiontankthroughthewindowB.Thefluidlevelshouldalwaysliebetweenthe“Min”and“Max”marks.
Aslightdecreaseinthefluidlevelduetowearandautomaticreadjustmentofthediscbrakesisnormal.If,however,thefluidlevelfallsmarkedlyorbelowthe“Min”mark,thebrakingsystemmayhavedevelopedaleak.
HavethebrakingsystemcheckedimmediatelyatanauthorizedPorschedealer.
Changingthebrakeuid
Brakefluidabsorbsmoisturefromtheairovertime.Thisaccumulationofwaterlowerstheboilingpointand,undercertainoperatingconditions,canaffectthebrakingperformance.Thereforehavethebrakefluidchangedinaccordance
212Maintenance,CarCare

FuelEconomy
Fueleconomywillvarydependingonwhere,whenandhowyoudrive,optionalequipmentinstalled,andthegeneralconditionofyourcar.Acartunedtospecicationsandcorrect-lymaintained,willhelpyoutoachieveoptimalfueleconomy.
Haveyourvehicletunedtospecifications.Aircleanershouldbedirtfreetoallowproperengine“breathing”.Batteryshouldbefullycharged.Wheelsshouldbeproperlyaligned.Tiresshouldbeinflatedtothecorrectpres-sure.
Alwaysmonitoryourfuelconsumption.
Drivesmoothly,avoidabruptchangesinspeedasmuchaspossible.
Avoidjackrabbitstartsandsuddenstops.
Donotdrivelongerthannecessaryinthelowergears.Shiftingintoahighergearearlywithoutluggingtheenginewillhelpsavefuel.
Prolonged“warmup”idlingwastesgas.Startthevehiclejustbeforeyouarereadytodrive.Accelerateslowlyandsmoothly.
Switchofftheengineifstationaryforlongerperiods(trafficlights,jams,levelcrossings).
Anyadditionalweightcarriedinthevehiclereducesfueleconomy.Alwayskeepcargotoaminimumandremoveallunnecessaryitems.
Organizeyourtripstotakeinseveralerrandsinonetrip.
Allelectricalaccessoriescontributetoincreasedfuelconsumption.
Onlyswitchontheairconditioningwhennecessary.
TheEPAestimatedmilespergallon(mpg)istobeusedforcomparisonpurposes,actualmileagemaybedifferentfromtheestimatedmpg,dependingonyourdrivingspeed,weatherconditionsandtriplength.Youractualhighwaymileagewillprobablybelessthantheestimatedmpg.
Pleaseobservealllocalandnationalspeedlimits.
214Maintenance,CarCare

EmissionControlSystem
Intheinterestofcleanair
Pollutionofourenvironmenthasbecomeaproblemthatisofincreasingconcerntoallofus.Weurgeyoutojoinusinoureffortsforcleanerairincontrollingthepollutantsemittedfromtheautomobile.
Porschehasdevelopedanemissioncontrolsystemthatcontrolsorreducesthosepartsoftheemissionthatcanbeharmfultoourenvironment.YourPorscheisequippedwithsuchasystem.
PorschewarrantstheEmissionControlSysteminyournewcarunderthetermsandconditionssetforthintheWarrantyBooklet.
You,astheownerofthevehicle,havetherespon-sibilitytoprovideregularmaintenanceserviceforthevehicleandtokeeparecordofallmaintenanceworkperformed.Tofacilitaterecordkeeping,havetheserviceperformedbyauthorizedPorschedeal-ers.TheyhavePorschetrainedtechniciansandspecialtoolstoprovidefastandefficientservice.
Toassureefcientoperationofthe
EmissionControlSystem
HaveyourvehiclemaintainedproperlyandinaccordancewiththerecommendationsdescribedinyourMaintenanceBooklet.Lackofpropermaintenance,aswellasimproperuseofthevehicle,willimpairthefunctionoftheemissioncontrolsystemandcouldleadtodamage.
Donotalterorremoveanycomponentoftheemissioncontrolsystem.
Donotalterorremoveanydevice,suchasheatshields,switches,ignitionwires,valves,etc.,whicharedesignedtoprotectyourvehicle’semissioncontrolsystem.Inadditiontoseriousenginedamage,thiscanresultinafireifexcessrawfuelreachestheexhaustsystem.
Donotcontinuetooperateyourvehicleifyoudetectenginemisfireorotherunusualoperatingconditions.
Parking
Warning!
Dangerofreresultinginseriouspersonalinjuryordeath.
Donotparkoroperatethevehicleinareaswherethehotexhaustsystemmaycomeincontactwithdrygrass,brush,fuelspillorotherflammablematerial.
Ifyourcarcatchesonfireforanyreason,callthefiredepartment.Donotendangeryourlifebyattemptingtoputoutthefire.
Undercoating
Danger!
Dangerofreresultinginseriouspersonalinjuryordeath.
Donotapplyadditionalundercoatingorrust-proofingonorneartheexhaustmanifold,exhaustpipes,catalyticconvertersorheatshields.Duringdrivingthesubstanceusedforundercoatingcouldoverheatandignite.
220Maintenance,CarCare

HowEmissionControlWorks
Whenanautomobileengineisrunning,itusesenergygeneratedthroughthecombustionofamixtureofairandfuel.Dependingonwhetheracarisdrivenfastorslowlyorwhethertheengineiscoldorhot,someofthefuel(hydrocarbons)maynotbeburnedcompletely,butmaybedischargedintotheenginecrankcaseorexhaustsystem.Additionalhydrocarbonsmayentertheatmospherethroughevaporationoffuelfromthefueltank.Thesehydrocarbons(HC),whenreleasedintotheair,contributetoundesirablepollution.
Inaddition,carbonmonoxide(CO)andoxidesofnitrogen(NOx)contributetoengineemissions.They,too,areformedduringthecombustionprocessanddischargedintotheexhaustsystem.
Toreducethesepollutants,yourPorscheisequippedwithapreciselycalibratedfuelinjectionsystemtoassureafinelybalancedair/fuelmixtureunderalloperatingconditions.
Oxygensensor
Theoxygensensor,installedintheexhaustpipecontinuouslysensestheoxygencontentoftheexhaustandsignalstheinformationtoanelectroniccontrolunit.Thecontrolunitcorrectstheair/fuelratio,sotheenginealwaysreceivesanaccuratelymeteredair/fuelmixture.
Crankcaseventilation
Throughcrankcaseventilation,undesirableemissionsfromtheenginecrankcasearenotpermittedtoreachtheoutsideatmosphere.Theseemissionsarerecirculatedfromthecrankcasetotheairintakesystem.Fromheretheemissionsmixwiththeintakeairandarelaterburnedintheengine.
Catalyticconverters
Thecatalyticconvertersareefficient”clean-up“devicesbuiltintotheexhaustsystemofthevehicle.Thecatalyticconvertersburntheundesirablepollutantsintheexhaustgasbeforeitisreleasedintotheatmosphere.
Theexclusiveuseofunleadedfueliscriticallyimportantforthelifeofthecatalyticconvert-ers.Therefore,onlyunleadedfuelmustbeused.
Thecatalyticconverterswillbedamagedby:
–pushortowstartingthevehicle,
–misfiringoftheengine,
–turningofftheignitionwhilethevehicleismovingor
–drivinguntilthefueltankiscompletelyempty,
–byotherunusualoperatingconditions.
Donotcontinuetooperateyourvehicleundertheseconditions,sincerawfuelmightreachthecatalyticconverters.Thiscouldresultinoverheatingoftheconverters.Federallawprohibitsuseofleadedfuelinthiscar.
Maintenance,CarCare221

FuelEvaporationControl
Fueltankventing
Theevaporationchamberandthecarboncanisterpreventfuelfromescapingtotheatmosphereatextremehighoutsidetemperatures,whendrivingabruptlyaroundcurvesandwhenthecarisparkedataninclineorinanyothernonlevelposition.
Vaporcontrolsystemandstorage
Whenthefueltankisfilled,vaporsarecollectedintheevaporationchamberbyaventlineleadingthevaporstothecarboncanisterwheretheyarestoredaslongastheenginedoesnotrun.
Purgesystem
Whentheengineisrunning,thefuelvaporsfromthecanisterwillbemixedwithfreshairfromtheambientairofthecanister.Thismixturewillbedirectedtotheintakeairhousingbythetankventline,mixedwiththeintakeairandburnedduringnormalcombustion.
222Maintenance,CarCare