Mack,EmissionsSolution187
InstrumentClusterIcons
AftertreatmenticonsaredisplayedeitherontheinstrumentclusterorDriverInformation
Display(DID).Thereare3aftertreatmenticons:
•AftertreatmentDPFRegenerationRequiredDIDandDPFSwitch
•HighExhaustSystemTemperature(HEST)
•AftertreatmentDEFTankLowLevelIndicator
TheAftertreatmentDPFRegenerationRequirediconasheswhentheDieselParticulate
Filterisfull/overfullandregenerationisneeded.
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AftertreatmentDPFRegenerationRequiredIcon(NOTINAUS)
TheHighExhaustSystemTemperatureiconilluminateswhenaparkedAftertreatmentDPF
RegenerationRequiredisinitiated.Italsoindicateshighexhaustgastemperatureduringa
passiveregeneration.WhentheHESTiconisilluminated,donotparkoroperatethevehicle
nearpeople,oranyammablematerials,vapors,orstructures.
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HighExhaustSystemTemperature(HEST)Icon