Navistar MaxxForce 7

SECTION3–INSTRUMENTS,INDICATORS,ANDSWITCHES
DieselParticulateFilter(DPF)Indicator(cont.)
LevelTwo
TheDPFindicatorwillbeashingindicatingtheexhaustlter
isfull.Thevehicleshouldbesafelypulledofftheroadway
andparked.StarttheParkedRegenerationprocesstoprevent
lossofenginepower.Thelampwillstopashingwhenthe
regenerationprocessiscomplete.Foradditionalinformation
seetheapplicableVehicleOperatorManual.
LevelThree
WARNING:Pullvehiclesafelyoffroadwayandstart
ParkedRegenerationtopreventenginestopping.
TheDPFindicatorwillbeashingandanalarmwillbeep
continuouslywhiletheignitionison.Thisindicatestheexhaust
lterisfullandengineperformanceislimited.Pullthevehicle
safelyofftheroadwayandstartParkedRegenerationprocess
topreventtheenginefromstopping.Foradditionalinformation
seetheapplicableVehicleOperatorManual.
MalfunctionIndicatorLamp(MIL)
Figure19MIL
TheMalfunctionIndicatorLamp(MIL)illuminateswhenthe
Heavy-DutyOn-BoardDiagnostics(HD-OBD)systemdetects
amalfunctionrelatedtotheemissionscontrolsystem.The
illuminatedMILindicatesthevehicleneedstobeservicedat
therstconvenientopportunity.Lampmayremainactiveafter
repairuntilsystemoperationconrmsrepair.
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