User Manual

Group28
EngineControlModule(ECM)DiagnosticTrouble
Codes(DTCs)
ECMSPN3031,AftertreatmentDieselExhaustFluid(DEF)T ank
Temperature–MID128PPID274
Typeof
fault:
FMIDescription:
FaultCondition:
Possible
Symptoms:
PossibleCause:
FMI0
•Datavalidbutabove
normaloperational
range-Mostsevere
level
•Aftertreatment
DieselExhaust
Fluid(DEF)tank
temperaturetoo
high
•Datedata
messagemissing
onSAEJ1587
datalink.(Cluster
error).
•MILilluminated
•NoAftertreatment
DieselExhaust
Fluid(DEF)
dosing
•DEFtankpickupassembly/sensor
failure
FMI4
•Voltagebelow
normal,orshorted
tolowsource
•ShortCircuit-•MILilluminated•DEFtankpickupassembly/sensor
failure
•DEFtankpickupasssembly/sensor
wiringorconnectors
FMI5
•Currentbelow
normaloropen
circuit
•ShortCircuit+
•OpenCircuit
•MILilluminated•DEFtankpickupassembly/sensor
failure
•DEFtankpickupassembly/sensor
wiringorconnectors
FMI8
•Abnormalfrequency
orpulsewidthor
period
•Sensorrippleis
nottoohigh
•N/A•DEFtankpickupassembly/sensor
failure
•DEFtankpickup‘assembly/sensor
wiringorconnectors
ECMSPN3064,AftertreatmentDPFSystemMonitor–MID128PPID326
Typeof
fault:
FMIDescription:
FaultCondition:
Possible
Symptoms:
PossibleCause:
FMI0
•Datavalidbutabove
normaloperational
range-Mostsevere
level
•Moderatelyhigh
sootload
•Yellowelectronic
malfunctionlamp
illuminated
•Mediumtohigh
enginederate
•DieselParticulateFilter(DPF)clogged
•AfterTreatmentFuelInjectorclogged
•Regenerationdisabledbydriveror
othercomponent
FMI10
•Abnormalrateof
change
•Sootloadinghigh
duetoheavy
loadoruse(no
problem)
•Yellowelectronic
malfunctionlamp
illuminated
•Enginederate
•Noerror,conditionoccursduringheavy
loadorusewithhighsootloading
FMI11
•Rootcausenot
known
•Criticallyhighsoot
load
•Redengine
shutdownlamp
illuminated
•Highengine
derate
•Enginederate
•DieselParticulateFilter(DPF)clogged
•Aftertreatmenthydrocarbondoser
(injector)
•Regenerationdisabledbydriveror
othercomponent
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