Navistar MaxxForce 13 - Page 52

DIAGNOSTICMANUAL
Step
ActionDecision
6
Verifyexhaustgastemperaturesarewithinspecication.
1.UsingElectronicServiceTool(EST)with
ServiceMaxx™software,gotoSessions>
Performanceandselecttherecordsnapshoticon
fromthetoolbar.
2.GotoTests>KOERAftertreatmentTests>Onboard
FilterCleanlinessT est.
WhenOBFCTiscomplete,stoprecording.Usetheplayback
featureandgraphthefollowingsignalvaluesfromOBFCT:
•DieselOxidationCatalystInletT emperature(DOCIT)
•DieselParticulateFilterInletT emperature(DPFIT)
•DieselParticulateFilterOutletT emperature(DPFOT)
•DPFSootLoad
ComparesnapshotstoGraph5andGraph7page57.
Whichgraphdoessnapshotmostcloselymatch?
Graph5:Diagnosticscomplete
Graph7:Gotostep7
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