Graph 6: Normal Exhaust Gas Temperatures (Efficient Doc And Unrestricted Afi) - Navistar MaxxForce DT Diagnostic Manual

10.6. GRAPH 6: NORMAL EXHAUST GAS TEMPERATURES (EFFICIENT DOC AND
UNRESTRICTED AFI)
1. Diesel Particulate Filter (DPF) soot
load (percent) [Orange]
2. Diesel Oxidation Catalyst Outlet
Temperature (DOCOT) (degrees
Fahrenheit) [Blue]
3. Diesel Particulate Filter Outlet
Temperature (DPFOT) (degrees
Fahrenheit) [Green]
Figure 31 Graph 6: Normal Exhaust Gas Temperatures (Efficient DOC AND Unrestricted AFI)
Graph Analysis:
This graph shows an aftertreatment system operating as designed. This test does not give pass or fail results. It
only allows the user to validate operation of the aftertreatment system by monitoring exhaust gas temperatures.
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DIAGNOSTIC MANUAL
4. Diesel Oxidation Catalyst (DOC)
at operating temperature and
stabilized
5. Diesel Oxidation Catalyst Inlet
Temperature (DOCIT) (degrees
Fahrenheit) [Purple]
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