User Manual

Group28
EngineControlModule(ECM)DiagnosticTrouble
Codes(DTCs)
ECMSPN3936,AftertreatmentDPFSystem–MID128PSID28
Typeof
fault:
FMIDescription:
FaultCondition:
Possible
Symptoms:
PossibleCause:
FMI0
•Datavalidbutabove
normaloperational
range-Mostsevere
level
•Aftertreatment
DPFdifferential
pressuresensor
valuetoohigh
•MILilluminated•AftertreatmentDPFdifferential
pressuresensor
•Aftertreatmentparticulatelter
FMI1
•Datavalidbutbelow
normaloperational
range-Mostsevere
level
•Aftertreatment
DPFdifferential
pressuresensor
valuetoolow
•MILilluminated•AftertreatmentDPFdifferential
pressuresensor
•Aftertreatmentparticulatelter
ECMSPN4094,NOxLimitsExceededDuetoInsufcientDieselExhaust
Fluid(DEF)Quality–MID128PSID90
Typeof
fault:
FMIDescription:
FaultCondition:
Possible
Symptoms:
PossibleCause:
FMI1
•Datavalidbutbelow
normaloperational
range-Mostsevere
level
•Aftertreatment
DieselExhaust
Fluid(DEF)dosing
toolow
•Yellowelectronic
malfunctionlamp
illuminated
•Enginederate
•DEFquality
•AftertreatmentDEFlineclogged
•Aftertreatmentdoser
•Aftertreatmentcontrolmodulefailure
FMI14
•SpecialInstructions•Aftertreatment
DieselExhaust
Fluid(DEF)dosing
toolow
•Yellowelectronic
malfunctionlamp
illuminated
•Enginederate
•DEFquality
•AftertreatmentDEFlineclogged
•AftertreatmentDEFdosing
•Aftertreatmentcontrolmodulefailure
FMI18
•Datavalidbutbelow
normaloperating
range-Moderately
severelevel
•Aftertreatment
DieselExhaust
Fluid(DEF)dosing
toolow
•Yellowelectronic
malfunctionlamp
illuminated
•Enginederate
•DEFquality
•AftertreatmentDEFlineclogged
•AftertreatmentDEFdosing
•Aftertreatmentcontrolmodulefailure
ECMSPN4095,NOxLimitsExceededDuetoInterruptedDieselExhaust
Fluid(DEF)Dosing–MID128PSID90
Typeof
fault:
FMIDescription:
FaultCondition:
Possible
Symptoms:
PossibleCause:
FMI7
•Mechanicalsystem
notrespondingor
outofadjustment
•Dosingfailure•MILilluminated
•Aftertreatment
DieselExhaust
Fluid(DEF)low
usage
•DEFlevel
•FaultyDEFpump
•LeakinDEFhose
77