How it Works
MACK
Loading...
V-MAC IV
Service Manual
78 pgs495.22 Kb20
Operator's Manual
118 pgs7.41 Mb2
Operator Manual
133 pgs8.3 Mb0

MACK V-MAC IV Operator Manual

Mack
E L E C T R O N I C
V-MAC IV
AND CONTROL WITH CO-PILOT DISPLAY
®
V-MAC IV
®
E L E C T R O N I C
V-MAC IV
AND CONTROL WITH CO-PILOT DISPLAY
22196032
© Mack Trucks, Inc. 2014
Printed in U.S.A.
22196032
22196032
January 2014
Foreword
Thismanualcontainsinformationconcerningtheoperationand functionoftheElectronicvehiclemanagementandcontrol(V-MAC) IVV ehicleManagementandControlwithCo-PilotDisplay .The informationinthismanualappliestovehiclesbuiltMay2011andlater. Pleasekeepthismanualinthevehicleatalltimes.
Note:Illustrationsinthismanualareusedforreferenceonlyandmay differslightlyfromtheactualvehicle.However,keycomponents addressedinthisdocumentarerepresentedasaccuratelyaspossible.
MackTrucks,Inc.
Greensboro,NCUSA
Order number: PV776-22196032
Mack Trucks, Inc., Greensboro, NC USA
2014
Allrightsreserved.Nopartofthispublicationmaybereproduced, storedinretrievalsystem,ortransmittedinanyformsbyanymeans, electronic,mechanical,photocopying,recordingorotherwise,without thepriorwrittenpermissionofMackTrucks,Inc.
Contents
Introduction......................................................................................................................1
SAFETYINFORMATION............................................................................................2
ServiceProceduresandToolUsage...........................................................................3
V-MACCo-PilotOperator'sManual.............................................................................7
SYSTEMOVERVIEW..................................................................................................7
SystemSummary.......................................................................................................7
SYSTEMCOMPONENTS............................................................................................9
VehicleElectronicControlUnit(VECU)..................................................................9
EngineControlModule(ECM)...............................................................................11
INDICATORS,LIGHTSANDDASHBOARDSWITCHES.....................................17
CabandDashboardSwitches...................................................................................17
ElectronicMalfunctionIndicator.............................................................................19
HighExhaustSystemTemperature(HEST)Indicator.............................................20
ShutdownWarningIndicator...................................................................................21
EngineDerate...........................................................................................................22
IdleShutdownOverrideSwitch...............................................................................24
AftertreatmentDPFSmartSwitch...........................................................................24
EXHAUSTAFTERTREA TMENTSYSTEM.............................................................26
AftertreatmentDPFRegeneration...........................................................................26
AftertreatmentDPFPassiveRegeneration..............................................................27
AftertreatmentDPFParkedRegeneration...............................................................28
AftertreatmentDPFInhibit/StopRegeneration.......................................................29
AftertreatmentDriverWarningandInducement.....................................................37
AftertreatmentDEFTankLevel-DriverW arning&Inducement..........................37
AftertreatmentDEFQuality-DriverWarning&Inducement................................39
AftertreatmentTampering-DriverW arning&Inducement...................................41
MisllingDieselorAftertreatmentDEFTanks.......................................................43
AftertreatmentDPFRegenerationandPTOOperation...........................................44
AftertreatmentDPFRegenerationandPTOEngaged.............................................45
AftertreatmentSystemConditioning(PeriodicHeatMode)...................................46
AftertreatmentSystemConditioningandPTOOperation.......................................47
STARTINGTHEVEHICLE.......................................................................................48
CRUISEANDENGINESPEEDCONTROL.............................................................49
CruiseControl..........................................................................................................50
EngineSpeedControl..............................................................................................54
ManualSoftTop......................................................................................................57
EngineBrake............................................................................................................61
ACCESSORYRELA YCONTROL............................................................................61
PROGRAMMABLEFEATURES...............................................................................62
Cruise'NBrakeEngagementDelay........................................................................63
EngineHighIdleSpeedifStopped..........................................................................63
EngineHighIdleSpeedinUpperGears..................................................................63
LowIdleAdjustment...............................................................................................64
SmartIdleElevatedIdleRPMTime........................................................................65
IdleShutdown..........................................................................................................66
IdleCooldown..........................................................................................................67
FanControl..............................................................................................................67
FanOverrideSwitch(Optional)...............................................................................68
DaytimeRunningLights(DRL)OverrideSwitch(Optional).................................69
IntegratedTemp-A-Start(Optional;ForFutureSupport).......................................70
SpeedSensorTamperDetection..............................................................................70
ELECTRICALACCESSORYCONNECTIONPOINTS...........................................71
BatteryPost(BATT)................................................................................................71
IgnitionPost(IGN)..................................................................................................71
GroundPost(GND).................................................................................................71
RPMOutput.............................................................................................................71
Mi/hOutput..............................................................................................................72
SAE/ATAJ-1708Posts(SeriesLinkAandB)........................................................72
CBRadioPowerJack(CBRadio+)(LocatedonDashboard)................................72
CBRadioGroundJack(CBRadio−)(LocatedonDashboard)..............................72
INSTRUMENTCLUSTERDISPLAY.......................................................................73
DashClusterSet-UpProgramming.........................................................................73
InstrumentClusterComponents..............................................................................74
DriverInformationDisplay......................................................................................75
CO-PILOT®DISPLAY...............................................................................................76
IntroductionandPurpose.........................................................................................76
CO-PILOTSYSTEMOVERVIEW............................................................................77
Set-UpProgramming...............................................................................................77
CO-PILOT®OPERATIONS.......................................................................................81
UsingtheCo-Pilot®................................................................................................81
CO-PILOTSYSTEMOVERVIEW............................................................................82
ESCButton..............................................................................................................82
Enter(↵)Button.....................................................................................................82
Up&DownButtons................................................................................................82
CO-PILOT®LAYOUT...............................................................................................83
ScreenTypes............................................................................................................83
Driver'sIDScreens..................................................................................................84
ChangeDriverID.....................................................................................................88
CO-PILOT®STARTUPSCREENS..........................................................................90
MACKLogoIntro...................................................................................................90
TheftDeterrent.........................................................................................................91
GuardDog™Status..................................................................................................92
CompassScreen.......................................................................................................93
CurrentConditions...................................................................................................94
CO-PILOT®MENUSCREENS.................................................................................95
MainMenu—StationaryVehicle...........................................................................95
MainMenu—MovingVehicle...............................................................................96
CO-PILOT®ANYTIMESCREENS..........................................................................97
FuelEconomy..........................................................................................................97
TripInformation.......................................................................................................98
Gauges....................................................................................................................100
BlackPanel............................................................................................................101
CO-PILOT®STATIONARYSCREENS..................................................................102
FleetManagement..................................................................................................102
Diagnostics.............................................................................................................104
Maintenance...........................................................................................................106
DELMessages.......................................................................................................109
SetUp.....................................................................................................................110
CO-PILOT®INTERRUPTSCREENS.....................................................................111
IdleShutdownWarning.........................................................................................111
DriverOverspeedWarning(ifAvailable)..............................................................111
WarningSevereEngineOverspeed........................................................................112
EngineBrakeOverspeedWarning.........................................................................112
SevereEngine&EngineBrakeOverspeedWarning.............................................113
MaintenanceReminder(forFutureSupport).........................................................114
GuardDog™Monitor.............................................................................................114
LowV oltageDisconnectActive............................................................................115
InterWheelLock...................................................................................................115
SmartIdleActive...................................................................................................116
StarterInhibit.........................................................................................................116
PriorityMessageinRoadConnect(IfAvailable)..................................................117
DriverTripReset...................................................................................................117
TripAdvanced........................................................................................................118
IdleCooldownActivated.......................................................................................118
WarningScreens....................................................................................................119
CO-PILOT®OPTIONALSYSTEMSSCREENS....................................................120
IntegratedTemp-A-Start™(ForFutureSupport)..................................................120
RoadConnect*(ifAvailable)................................................................................121
CO-PILOT®OPERATIONS.....................................................................................123
UsingtheCo-Pilot®..............................................................................................123
WARNING
Theinformationinthismanualis notallinclusiveandcannottakeinto accountalluniquesituations.Notethat someillustrationsaretypicalandmay notreecttheexactarrangementof everycomponentinstalledonaspecic chassis. Theinformation,specications,and illustrationsinthispublicationare basedoninformationthatwascurrent atthetimeofpublication. Nopartofthispublicationmaybe reproduced,storedinaretrievalsystem, orbetransmittedinanyformbyany meansincluding(butnotlimitedto) electronic,mechanical,photocopying, recording,orotherwisewithout priorwrittenpermissionofMACK TRUCKS,Inc.
Introduction1
2Introduction
SAFETYINFORMATION
IMPORTANT:Beforedrivingthisvehicle,becertainthatyouhavereadand thatyoufullyunderstandeachandeverystepofthedrivingandhandling informationinthismanual.Becertainthatyoufullyunderstandandfollowall safetywarnings.
ITISIMPORTANTTHA TTHEFOLLOWINGINFORMA TIONBEREAD, UNDERSTOODANDAL W AYSFOLLOWED.
Cautionarysignalwords(Danger-Warning-Caution)mayappearinvariouslocations throughoutthismanual.Informationaccentedbyoneofthesesignalwordsmustbe observedtominimizetheriskofpersonalinjurytoservicepersonnel,orthepossibility ofimproperservicemethodswhichmaydamagethevehicleorcauseittobeunsafe. Notesareusedtoemphasizeareasofproceduralimportanceandprovidesuggestions foreaseofrepair .Thefollowingdenitionsindicatetheuseoftheseadvisorylabels astheyappearthroughoutthemanual:
DANGER
Dangerindicatesanunsafepracticethat couldresultinseriouspersonalinjury ordeath.Adangeradvisorybanneris inwhitetypeonablackbackground withablackborder.
WARNING
Warningindicatesanunsafepractice thatcouldresultinpersonalinjury.A warningadvisorybannerisinblack typeonagraybackgroundwithablack border.
CAUTION
Cautionindicatesanunsafepracticethat couldresultindamagetotheproduct. Acautionadvisoryisinblacktypeona
whitebackgroundwithablackborder.
Note:Noteindicatesaprocedure,practice,
orconditionthatmustbefollowedinorder forthevehicleorcomponenttofunction inthemannerintended.
Introduction3
ServiceProceduresandToolUsage
Anyoneusingaserviceprocedureortoolnotrecommendedinthismanualmustrst satisfyhimselfthoroughlythatneitherhissafetynorvehiclesafetywillbejeopardized bytheservicemethodheselects.Individualsdeviatinginanymannerfromthe instructionsprovidedassumeallrisksofconsequentialpersonalinjuryordamage toequipmentinvolved.
Alsonotethatparticularserviceproceduresmayrequiretheuseofaspecialtool(s) designedforaspecicpurpose.Thesespecialtoolsmustbeusedinthemanner described,wheneverspeciedintheinstructions.
4Introduction
DANGER
Beforestartingavehicle,always beseatedinthedriver'sseat,place thetransmissioninneutral,apply theparkingbrakes,andpushinthe clutchpedal.Failuretofollowthese instructionscouldproduceunexpected vehiclemovement,whichcanresultin seriouspersonalinjuryordeath.
DANGER
Beforeworkingonavehicle,placethe transmissioninneutral,settheparking brakes,andblockthewheels.Failureto followtheseinstructionscouldproduce unexpectedvehiclemovement,which canresultinseriouspersonalinjuryor death.
DANGER
Engine-drivencomponentssuchas PowerTake-Off(PTO)units,fans andfanbelts,driveshaftsandother relatedrotatingassemblies,canbevery dangerous.Donotworkonorservice engine-drivencomponentsunlessthe engineisshutdown.Alwayskeepbody partsandlooseclothingoutofrangeof thesepowerfulcomponentstoprevent seriouspersonalinjury.Beawareof PTOengagementornonengagement status.AlwaysdisengagethePTO whennotinuse.
DANGER
Donotworkunderavehiclethatis supportedonlybyahydraulicjack. Thehydraulicjackcouldfailsuddenly andunexpectedly ,resultinginsevere personalinjuryordeath.Alwaysuse jackstandsofadequatecapacityto supporttheweightofthevehicle.
WARNING
Whenworkingonavehiclebyusing wirelesscommunicationunits,itisnot alwaysapparenttoothersthatwork isinprogressonthevehicle.Certain activities,suchasactivationofcertain vehiclecomponentsorsystems,can causeinjurytopersonsclosetothe vehiclewhoareunawareoftheongoing activities.Alwayskeepaconnected vehicleundercloseobservationwhen usingwirelesscommunicationunitsand informotherpersonsinthevicinityof thevehicleabouttheongoingactivities.
WARNING
Thetemperatureoftheexhaustsystem componentsduringtheregeneration processcanexceed500°C(1000°F). Variousfactors(includingambientair temperature(AAT)anddurationofthe regenerationprocess)determinewhen thesecomponentswillreturntonormal operatingtemperatureafterregeneration hascompleted.Beextremelycareful aroundthesehotcomponents.Contact withthesecomponentscanresultin seriouspersonalinjury .
CAUTION
Beforetowingthevehicle,placethe transmissioninneutralandlifttherear wheelsofftheground,ordisconnect thedrivelinetoavoiddamagetothe transmissionduringtowing.
Introduction5
CAUTION
Whenregenerationoccurs,the temperatureoftheexhaustwillbe elevated.DONOTparkthevehicle withtheexhaustoutletunderlow hangingoverheadammableobjects suchastrees,awnings,etc.,that couldbedamagedbyelevatedexhaust temperatures.DONOTattemptto regenerateinsideagarageorenclosed areaifthetailpipeisattachedtoan exhaustventilationsystemasthehose materialmaynotberatedforthehigh temperature.
REMEMBER,SAFETY...IS
NOACCIDENT!
CAUTION
Whentheinhibitpositionispressed, theDPFswitchwillremaininalocked position.Itisimportant,therefore,to immediatelysettheswitchbacktothe neutralpositionwhensafetodoso. Failuretosettheswitchbacktothe neutralpositionmayresultinanengine derate,cloggedordamagedDPF .
CAUTION
Failuretoperformaregenerationin atimelymannermayresultinengine derate,cloggedAftertreatmentDiesel ParticulateFilter(DPF)ordamageto thelter.
6Introduction
Everypossibleoccurrencethatmayinvolveapotentialhazardcannotbeanticipated. Accidentscanbeavoidedbyrecognizingpotentiallyhazardoussituationsand takingnecessaryprecautions.Performingserviceprocedurescorrectlyiscriticalto techniciansafetyandsafe,reliablevehicleoperation.
Thefollowinglistofgeneralshopsafetypracticescanhelptechniciansavoid potentiallyhazardoussituationsandreducetheriskofpersonalinjury.DONOT performanyservices,maintenanceproceduresorlubricationsuntilthismanualhas beenreadandunderstood.
•Performallserviceworkonaat,levelsurface.Blockwheelstopreventvehicle
fromrolling.
•DONOTwearloose-ttingortornclothing.Removeanyjewelrybeforeservicing
vehicle.
•ALWA YSwearsafetyglassesandprotectiveshoes.A voidinjurybybeingaware
ofsharpcornersandjaggededges.
•Usehoistsorjackstoliftormoveheavyobjects.
•NEVERrunengineindoorsunlessexhaustfumesareadequatelyventedtothe
outside.
•Beawareofhotsurfaces.Allowenginetocoolsufcientlybeforeperformingany
serviceortestsinthevicinityoftheengine.
•Keepworkareacleanandorderly.Cleanupanyspilledoil,grease,fuel,hydraulic
uid,etc.
•Onlyusetoolsthatareingoodcondition,andalwaysuseaccuratelycalibrated
torquewrenchestotightenallfastenerstospeciedtorques.Ininstanceswhere proceduresrequiretheuseofspecialtoolswhicharedesignedforaspecic purpose,useonlyinthemannerdescribedintheinstructions.
•Donotstorenaturalgaspoweredvehiclesindoorsforanextendedperiodoftime
(overnight)withoutrstremovingthefuel.
•Neversmokearoundanaturalgaspoweredvehicle.
V-MACCo-PilotOperator'sManual7
SYSTEMOVERVIEW
SystemSummary
Thevehiclemanagementandcontrol(V-MAC)IVSystemisanelectronicengine controlsystemconsistingofthefollowingmajorcomponents:
•EngineControlModule(ECM)
•GaugeDriverModuleGDM(MRUandLEUmodelsonly)
•InstrumentCluster
•V ehicleElectronicControlUnit(VECU)
Toenablevehiclemanagementandcontrol(V-MAC)IVtoperformitsengine managementandcontrolfunctions,thefollowingsensorsprovideinformationto thesystem.
•AirBrakeApplicationSensor
•AirSuspensionSensor
•Air-HumiditySensor
•AmbientAirT emperature(AA T)Sensor
•IntakeManifoldPressure(IMP)Sensor
•IntakeManifoldAirTemperatureSensor
•CamshaftPosition(CMP)Sensor
•EngineCoolantLevel(ECL)Sensor
•EngineCoolantT emperature(ECT)Sensor
•CrankshaftPosition(CKP)Sensor
•EGRTemperatureAftercoolerSensor
•CrankcasePressure(CCP)Sensor
•EngineExhaustGasRecirculation(EGR)DifferentialPressureSensor
•FrontDriveAxleTemperatureSensor
•FuelPressureSensor
8V-MACCo-PilotOperator'sManual
Toenablevehiclemanagementandcontrol(V-MAC)IVtoperformitsengine managementandcontrolfunctions,thefollowingsensorsprovideinformationto thesystem.
•InteriorCabT emperatureSensor(Optional)
•EngineOilLevel(EOL)Sensor
•EngineOilT emperature(EOT)Sensor
•EngineOilPressure(EOP)
•PrimaryandSecondaryAirPressureSensor
•RearDriveAxleTemperatureSensor
•AcceleratorPedalPosition(APP)Sensor
•TransmissionOilTemperatureSensor
•EngineTurbochargerSpeedSensor
•V ehicleSpeed(RoadSpeed)Sensor
•WaterinFuelFilterSensor
Thefollowingswitchesandfunctionsarealsomonitoredtoprovideinformation relatedtodriveractions.
•A/CPressureSwitch(Optional)
•ClutchPedalPosition(CPP)Switch
•EngineBrakeLowandHighSwitch(Optional)
•FanClutchOverrideSwitch(Optional)
•IdleShutdownOverrideSwitch(Optional)
•Ignitionkey
•PowerTakeoff(PTO)Switches(Optional)
•ServiceBrakeandParkingBrakeSwitches
•Set/ResumeSwitch
•SpeedControlOn/OffSwitch
•StarterEngagedSwitchInput(Optional)
•TorqueLimitingSwitch(Optional)
Thismanualprovidesacompletedescriptionofthesystemcomponents,their functionsandlocationsonthevehicle.
V-MACCo-PilotOperator'sManual9
SYSTEMCOMPONENTS
VehicleElectronicControlUnit(VECU)
TheV ehicleElectronicControlUnit(VECU)ismountedunderneathpanelDas shownin.(CHU/CXU/GUmodelshown.)
TheVehicleElectronicControlUnit(VECU)isanelectroniccontrolmodulewhich providesawidevarietyoffunctionsincluding:
•CruiseControl
•DiagnosticTroubleCode(DTC)Logging
•DifferentialLocking
•IdleShutdown
•MaintenanceInformation
•RoadSpeedLimiting
•SpeedControl
•TheftDeterrence
C0035358
VECULocation
10V-MACCo-PilotOperator'sManual
VECU
C0035359
V-MACCo-PilotOperator'sManual11
EngineControlModule(ECM)
TheEngineControlModule(ECM)islocatedtotheleftsideoftheengineandis mountedtothefuelcooler,whichismountedbeneaththeinletmanifold(seegraph reference).TheECMprovidesthefollowinginformationandfunctions:
•IntakeManifoldPressure(IMP)
•EngineCoolantLevel(ECL)
•EngineCoolantTemperature(ECT)
•CustomerRoadSpeedLimiting
•DiagnosticTroubleCode(DTC)Logging
•EngineOilPressure(EOP)
•EngineOilTemperature(EOT)
•EngineProtection
•EngineShutdown
•EngineSleepMode
•EngineSpeed(RPM)Control(basedoncommandsfromvehicleelectroniccontrol
unit(VECU))
•ExhaustAftertreatmentSystem(notallaftertreatmentfunctionsarecontrolled
bytheECM)
•FanControl
•FuelControl
•FuelT emperature
•TimingControl
•V ehicleLimitingSpeeds
EngineControlModule(ECM)Location
C0035356
12V-MACCo-PilotOperator'sManual
EngineControlModule(ECM)(MACKMP7)
C0035360
V-MACCo-PilotOperator'sManual13
InstrumentCluster
Thevehiclemanagementandcontrol(V-MAC)IVInstrumentClusterisaone-piece unitcomposedofgaugesandaninformationdisplay.TheInstrumentClusterreceives informationfromtheVECUandEECUandthensendsinformationbacktotheVECU andEECU.Informationisdisplayedwhenrequiredorrequestedviaastalkswitch (Co-Pilot®only).
TheInstrumentClusterprovidesthefollowinginformation:
•AirBrakeApplication(Optional)
•AirFilterRestriction
•AirSuspensionPressure
•AxleOilTemperature(Optional)
•BrakeW ear
•CoolantTemperature(viaEECU)
•EngineandV ehicleSpeedDisplay
•ExhaustTemperature(Optional)
•FuelLevel
•HighBeamStatus
•HighExhaustSystemTemperature(HEST)
•IntegratedTemp-A-Start™(Optional)
•InteriorandOutsideTemperature
•OilPressure(viaEECU)
•PrimaryandSecondaryAirPressure
•SpeedometerandT achometerOutputs
•TransmissionOilTemperature(Optional)
•V ehicleDistance
14V-MACCo-PilotOperator'sManual
InstrumentClusterModule
W3036315
V-MACCo-PilotOperator'sManual15
GaugeDriverModule(GDM)
Thevehiclemanagementandcontrol(V-MAC)IV(GDM)isablackboxcontroller usedintheLEUandMRUmodelchassis.TheGDMcontainsawarninglightbar, anhourmeterlocatedinthetachometerandanodometerlocatedinthespeedometer. Aseparatepushbuttonisavailabletotogglethroughdifferentfunctionssuchasto retrievefaultcodesandviewtripinformation.
TheGDMprovidesthefollowinginformation:
•AirBrakeApplication
•AirCleanerRestriction
•AirSuspensionPressure
•AxleOilTemperature
•BrakeW ear
•EngineCoolantTemperature(ECT)(viaenginecontrolmodule(ECM))
•EngineandV ehicleSpeedDisplay
•EngineExhaustGasTemperature(EGT)
•FuelLevel
•HighBeamStatus
•HighEngineEGT
•EngineOilPressure(viaECM)
•PrimaryandSecondaryAirPressure
•SpeedometerandT achometerOutputs
•TransmissionOilT emperature
•V ehicleDistance
16V-MACCo-PilotOperator'sManual
Figure6—LocationofGDM(PassengerSideAgainstBackofCab)
Figure7—LocationofGDM
C0035357
C0035431
V-MACCo-PilotOperator'sManual17
INDICATORS,LIGHTSANDDASHBOARD SWITCHES
CabandDashboardSwitches
Variousfunctionsofthevehiclemanagementandcontrol(V-MAC)IVsystemare controlledbytheoperatorthroughswitcheslocatedonthedashboard(CHU/CXU/ GUmodelshowninFigure8).Thesefunctionsinclude:
•CruiseControl
•DaytimeRunningLightsOverrides(Optional)
•EngineBrakeOperation(Optional)
•EngineSpeed(RPM)Control
•ExhaustAftertreatmentSystem
•FanOverride(Optional)
•IdleShutdownOverrideOperation(Optional)
•IntegratedTemp-A-Start™(Optional)
•PTOOperation
Cruisecontrolandenginespeedcontrolfunctionsareexplainedinthismanualin “CRUISEANDENGINESPEEDCONTROL”,page49.
Inadditiontotheseoperator-selectableswitches,additionalswitchesprovide informationtotheV ehicleElectronicControlUnit(VECU)throughnormaldriving activitiessuchasapplyingtheservicebrakes,parkingbrakesordisengagingthe clutch.Thelocationoftheseswitchesisasfollows:
•Clutchpedalposition(CPP)switch
•Parkingbrakeswitch,locatedinlinewithintheparkingbrakecircuit
•Servicebrakeswitch,locatedinlinewithinthebrakesystem
18V-MACCo-PilotOperator'sManual
Figure8—CabandDashboardSwitches(Example)
W2076077
V-MACCo-PilotOperator'sManual19
ElectronicMalfunctionIndicator
Theelectronicmalfunctionindicator,amberincolor,illuminatestoalertthedriverof anelectricalproblemwiththevehiclemanagementandcontrol(V-MAC)IVsystem. Thevehiclemanagementandcontrol(V-MAC)IVsystemdoesaself-testwhenthe ignitionkeyisturnedtotheONposition.Theelectronicmalfunctionindicatorstays onwhilethistestisbeingperformed(approximatelysixseconds).Aftertheself-test iscompleted,theindicatorwillturnoffandremainoffunlessaproblemisdetected byvehiclemanagementandcontrol(V-MAC)IV .Iftheindicatorturnsonwhilethe vehicleisbeingdriven,vehiclemanagementandcontrol(V-MAC)IVhasdetecteda problem.Inmostcircumstances,thevehiclewilloperateeventhoughtheindicator ison;however,engineperformancemaybeaffected.
Figure9—ElectronicMalfunctionIndicator
W3036326
20V-MACCo-PilotOperator'sManual
HighExhaustSystemTemperature(HEST) Indicator
TheHighExhaustSystemTemperature(HEST)indicator,amberincolor,illuminates toalertthedriverwhenengineexhaustgastemperatures(EGT)arehigh.TheHEST indicatorwillalsoilluminateduringaaftertreatmentdieselparticulatelter(DPF) parkedregenerationeventandwillturnoffaftertheregenerationiscompletedand theexhaustEGThasreturnedtonormal.ForadditionalinformationabouttheHEST indicator,pleasereferto
“AftertreatmentDPFSmartSwitch”,page24.
Figure10—HighExhaustSystemTemperature(HEST)Indicator
W3036496
V-MACCo-PilotOperator'sManual21
ShutdownWarningIndicator
TheShutdownWarningindicator,redincolor,illuminatesiftheenginecoolantlevel (ECL)isbelowtheminimumlevelallowed,theengineoilpressure(EOL)isbelow theminimumallowed,theenginecoolanttemperature(ECT)oraftertreatmentdiesel particulatelter(DPF)sootleveltriggerareabovethemaximumallowed.Some vehiclesalsohaveoptionalshutdownfunctionsavailablewhenthetransmission temperatureorengineexhaustgastemperatures(EGT)areabovemaximumallowable limits.
Duringashutdownevent,vehiclemanagementandcontrol(V-MAC)IValsoprovides anaudiblealarm.Thealarmwillalsosoundandtheredshutdownindicatorwillturn onwhenvehiclemanagementandcontrol(V-MAC)IVdetectsaproblemorexcessive periodsofidling.Shuttingtheenginedowniswarranted.
Theshutdownwarningindicatorisusuallylocatedontheleft-handsideonthedash cluster.
W3036501
1.EngineShutdownIndicator(RED)
Vehiclemanagementandcontrol(V-MAC)IVcanbeprogrammedtoactuallyshut downtheengineifconditionswarrant(lowcoolant,lowEOL,highengineoil temperature(EOT),highECT,highengineEGTorhighautomatictransmission oiltemperatureifsoequipped).Shutdownismandatoryforcrankcasepressure (CCP).Withthisoptionenabled,theenginewillautomaticallyshutdownwithin approximately30secondsaftertheredSHUTDOWNindicatorturnsonandthealarm activates(providedthevehicleisnotmovingabovetheroadspeedthreshold).
22V-MACCo-PilotOperator'sManual
EngineDerate
Forsomeconditions(seetablebelow),anenginederatecanoccurrstandifa conditionworsens,thenanengineshutdowncanoccur.
CONDITION
IntakeManifold AirT emperature
Engine Turbocharger CompressorOutlet Temperature
Engine ExhaustGas Recirculation (EGR) Temperature
Crankcase Pressure(CCP)
HighEngine Coolant Temperature (ECT)
ENGINEDERA TE
Deratestartsat120°C(248°F). Fullderate(100%)occurswhen temperatureisat140°C(284°F).
Deratestartsat245°C(473°F).
Torqueisderateddownto100% at250°C(482°F).
Iftemperatureexceeds220°C (428°F)formorethan20seconds witha30secondperiod,derate starts.
Iftemperaturereaches240°C (464°F),a100%derateoccurs.
Ifachangeinpressure(difference betweentheCCPandbarometric pressure(BARO))risesabout5 kPa(0.725psi)withanoffset&0.5 kPa/s(0.07psi/s)andstaysover5 kPa(0.725psi)formorethan80% ofthetimeduring1second,the enginewillfullyderate(100%),be forcedtoidle,andshutdown.
Deratestartsat106.75°C (224.15°F)andrampsdown to12%derate.Torqueiskept constantuntilthetemperature reaches107.25°C(225.05°F).
Deratestartsagainat107.4°C (225.32°F)andrampsdownto
32%derate.
Torqueisderateddownto100%at
108.4°C(227.12°F).
ENGINE
SHUTDOWN
Noengine shutdown.
Noengine shutdown.
Noengine shutdown.
Engineshutdown.Redengine
INDI-
CATOR
LIGHTS
Nowarning indicators.
Nowarning indicators.
Nowarning indicators.
shutdown indicator.
Amber malfunction indicatorlights at107.2°C (224.96°F).
Redengine shutdown indicatorlights at108°C (226.4°F).
Engine shutdownif temperature risesto109°C (228.2°F).
Loading...
+ 103 hidden pages
Buy Points How it Works FAQ Contact Us Questions and Suggestions Privacy Policy Cookie Policy Terms of Use