Navistar MaxxForce DT Diagnostic Manual

DIAGNOSTICMANUAL
Actions:
1.AfterDOCreachesoperatingtemperatureandstabilizes(seecallout2,graph8),verifyDOCOT
andDPFOTsignalvaluesaregreaterthan900°F(482°C).Inthisgraph,DOCOTandDPFOT
arelessthan900°F(482°C).
2.VerifyDieselOxidationCatalystInletTemperature(DOCIT)signalvalueisbetween550°F(287°C)
to800°F(427°C).
NOTE–ItisnormaltoseeDieselOxidationCatalystInletTemperatureDOCIT,DOCOT ,andDPFOTsignal
valuestouctuateatthebeginningandendoftheOBFCT.
134
https://www.truck-manuals.net/

Navistar MaxxForce DT Specifications

General

Brand	Navistar
Model	MaxxForce DT
Category	Engine
Language	English