User Manual

Group28
EngineControlModule(ECM)DiagnosticTrouble
Codes(DTCs)
FMI9
•AbnormalUpdate
Rate
•KeyON,Ambient
AirTemperature
messagemissing
onSAEJ1587
datalink
•N/A•Faultyinstrumentcluster
•Faultyharness
FMI10
•Abnormalrateof
change
•Ambient
Temperature
sensorsignalfault
•MILilluminated
(13Lengineonly)
•Faultyinstrumentcluster
FMI12
•Badintelligent
deviceor
component
•LossofSAE
J1939datalink
communication
betweenEngine
ControlModule
andInstrument
ClusterControl
Module
•MILilluminated
(13Lengineonly)
•Faultyinstrumentcluster
•Faultyharness
FMI13
•Outofcalibration•Ambient
Temperature
sensorsignalfault
•Noambient
temperature
calculatedby
VehicleECU
•Novalidambient
temperature
receivedby
EngineControl
Module
•MILilluminated
(13Lengineonly)
•Faultyinstrumentcluster/harnessor
clusterharnessconnectors
FMI14
•Specialinstructions•Ambient
Temperature
sensorsignalfault
•MILilluminated•AmbientT emperaturesensorsignal
missingfromVehicleECU
FMI19
•Receivednetwork
datainerror
•Ambient
Temperature
sensorsignalfault
•MILilluminated
(13Lengineonly)
•Faultyinstrumentcluster
ECMSPN173,EngineExhaustGasT emperature(EGT)–MID128PID173
Typeof
fault:
FMIDescription:
FaultCondition:
Possible
Symptoms:
PossibleCause:
FMI0
•Datavalidbutabove
normaloperational
range-Mostsevere
level
•ExhaustGas
Temperatureis
criticallyhigh
•Enginederate
•Poordriveability
•Regenerationis
notpossible
•Faultyharness
•Faultyharnessconnector
•Intakeairleak
FMI2
•Dataerratic,
intermittentor
incorrect
•Sensorisnot
rational
•MILilluminated
•Regenerationis
notpossible
•Faultyharness
•Faultyharnessconnector
•Exhaustleak
•Intakeairleak
•Sensorfailure
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