User Manual

Group28
EngineControlModule(ECM)DiagnosticTrouble
Codes(DTCs)
FMI5
•Currentbelow
normaloropen
circuit
•Shorttobatteryon
themeteringside
ofthecircuit
•Openinthe
meteringsideof
thecircuit
•Openinthe
groundsideof
thecircuit
•MILilluminated•Faultyharness
•Faultysensor
•Aftertreatmentcontrolmodule(ACM)
FMI15
•Datavalidbutabove
normaloperating
range-Leastsevere
level
•Temperature
sensorisoutof
range(high)
•Sensorindicatesa
invalidvalue
•MILilluminated•Faultyharness
•Faultysensor
ECMSPN3249,AftertreatmentDPFIntakeTemperature–MID128PPID
387
Typeof
fault:
FMIDescription:
FaultCondition:
Possible
Symptoms:
PossibleCause:
FMI2
•Dataerratic,
intermittentor
incorrect
•Sensoris
notrational
(plausibility)
•MILilluminated
•Aborted
regeneration
•Faultyharness
•Faultyharnessconnectorsor
connections
•Exhaustsystemleak
•Faultysensor
FMI4
•Voltagebelow
normal,orshorted
tolowsource
•Shorttogroundon
themeteringside
ofthecircuit
•MILilluminated
•Aborted
regeneration
•Faultyharness
•Faultysensor
•Aftertreatmentcontrolmodule(ACM)
FMI5
•Currentbelow
normaloropen
circuit
•Shorttobatteryon
themeteringside
ofthecircuit
•Openinthe
meteringsideof
thecircuit
•Openinthe
groundsideof
thecircuit
•MILilluminated
•Regenerationnot
possible
•Faultyharness
•Faultysensor
•Aftertreatmentcontrolmodule(ACM)
FMI15
•Datavalidbutabove
normaloperating
range-Leastsevere
level
•Temperature
sensorisoutof
range(high)
•Sensorindicatesa
invalidvalue
•MILilluminated•Faultyharness
•Faultysensor
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