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DIAGNOSTICMANUAL

Table187EntryConditionsforaParkedRegen

AParkedRegencanonlybeperformedwhentheDPFsootlevelthresholdisreached.TheDPFlampwill

ashorstayonsolid,signalingtheneedforRegen.

ThefollowingconditionsarerequiredforaParkedRegen:

•EngineRunning

•DPFlampison

•ParkedRegenswitchon

•DPFStatussignaldisplaying:RegenNeeded

•Redstopenginelampnoton

•EngineCoolantTemperatureisaboveoratleast170ºF(75ºC)

•Vehiclespeednotrolling

•InhibitingDTCsmustnotbeactive.GotoRegenInhibitorspage152

•RegenInhibitswitchnotactive(switchmustbeoff)

•PTOnotactive(switchmustbeoff)

•ExhaustT emperaturesensorsbelowsafethresholds:

•DOCITbelow932°F(500°C)

•DOCOTbelow1202°F(650°C)

•DPFOTbelow1382°F(750°C)

OnboardFilterCleanlinessTest.DPFStatusdisplays“Regenneeded”andvehicleisunabletoperformanActive

Regen,gotoappropriateaftertreatmentsystemdiagnosticssectioninthismanual.

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Navistar MaxxForce 10 Diagnostic Manual

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