Mack CSM 2010 - Urea System Fault Messages

178Mack,EmissionsSolution
UreaSystemFaultMessages
UreaSystemFaultscreensappearwhenalowvoltageorcharger/batteryissuefortheUrea
componentshasbeendetectedbytheV-MACsystem.
ThetwoscreensthatappearareUreaSystemLowVoltageandUreaSystemFaultCheck
CHARGER/BATTERY.TheUreaSystemLowVoltagescreendisplaysiftheureasystem
isreceivinglowvoltage.Lowvoltagecaninhibittheproperfunctionoftheureasystem.
TheUreaSystemFaultCheckCHARGER/BATTERYscreendisplaysifthereisafault
withtheureasystembatteryorcharger.Abatteryorchargerissuecanadverselyaffectthe
Ureasystem’soperation.Also,theElectronicMalfunctionIndicatorlampilluminatesupin
theInstrumentClusterforboththesefaultmessages..
ThedrivershouldacknowledgethismessagebypressingtheEnter(↵ ↵
↵
)button.Contacta
certiedMackDealerimmediatelyconcerningthisfaultmessages.
Ifthefaultisnotaddressed,thentheUreasystemwillmalfunction,causingadditionalerror
codes.Eventuallythesystemmalfunctionwillcausethevehicletoderateuntiltheproper
serviceisperformedtoaddressthemalfunction.
Note:ForvehiclesequippedwithMACK
MP8engineswithSCRAftertreatment
System,thedosingunitispoweredbya
separate24V oltsourcecomprisingof2small
maintenancefreebatteriesanda12–24volt
converter.
Note:Forsleepercab,thesearelocatedin
cabtoolbox.
Note:Fordaycab,thesearelocatedin
batterybox.