User Manual

Group28
EngineControlModule(ECM)DiagnosticTrouble
Codes(DTCs)
ECMSPN5285,ChargeAirCooler(CAC)Temperature–MID128PID52
Typeof
fault:
FMIDescription:
FaultCondition:
Possible
Symptoms:
PossibleCause:
FMI7
•Mechanicalsystem
notresponding
properly
•Boosttemperature
toohigh
•MILilluminated
(13Lengineonly)
•Airowthroughchargeaircooler
(CAC)toolow
•Chargeaircooler(CAC)
FMI18
•Datavalidbutbelow
normaloperating
range
•Boosttemperature
toohigh
•MILilluminated
(13Lengineonly)
•Airowthroughchargeaircooler
(CAC)toolow
•Chargeaircooler(CAC)
ECMSPN5298,AftertreatmentDieselOxidationCatalyst(DOC)Conversion
Efciency–MID128PSID99
Typeof
fault:
FMIDescription:
FaultCondition:
Possible
Symptoms:
PossibleCause:
FMI7
•Mechanicalsystem
notresponding
properly
•Hydrocarbon
conversionistoo
lowintheDiesel
OxidationCatalyst
(DOC)
•MILilluminated•Catalystfailure
•DOCtemperaturesensor
FMI18
•Datavalidbutbelow
normaloperating
range-Moderately
severelevel
•Hydrocarbon
conversionistoo
lowintheDiesel
OxidationCatalyst
(DOC)
•MILilluminated•Catalystfailure
•DOCtemperaturesensor
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