User Manual

Group28
EngineControlModule(ECM)DiagnosticTrouble
Codes(DTCs)
FMI1
•Datavalidbutbelow
normaloperational
range-Mostsevere
level
•Turbocharger
speedisatleast
25%lessthan
thetargetwheel
speedforthe
measuredboost
•Enginederate
•MILilluminated
•Missdetection
•Faultyharness
•Faultyharnessconnector
•TurbochargerSpeedSensor
FMI9
•Abnormalupdate
rate
•Afaultisloggedif
theTurbocharger
SpeedSensor
signalislost
•Enginederate
•MILilluminated
•Faultyharness
•Faultyharnessconnector
•TurbochargerSpeedSensor
FMI15
•Datavalidbutabove
normaloperating
range-Leastsevere
level
•Turbocharger
speedisatleast
25%greaterthan
thetargetwheel
speedforthe
measuredboost
•Enginederate
•MILilluminated
•Missdetection
•Faultyharness
•Faultyharnessconnector
•TurbochargerSpeedSensor
FMI17
•Datavalidbutbelow
normaloperating
range-Leastsevere
level
•Turbocharger
speedisatleast
25%lessthan
thetargetwheel
speedforthe
measuredboost
•Enginederate
•MILilluminated
•Missdetection
•Faultyharness
•Faultyharnessconnector
•TurbochargerSpeedSensor
ECMSPN105,EngineIntakeManifold1Temperature–MID128PID105
Typeof
fault:
FMIDescription:
FaultCondition:
Possible
Symptoms:
PossibleCause:
FMI0
•Datavalidbutabove
normaloperational
range-Mostsevere
level
•Sensorindicatesa
invalidvalue
•Enginederate•Poorcooling
•Extremerunningconditions
FMI2
•Dataerratic,
intermittentor
incorrect
•TheIntake
Manifold
Temperature
sensoroutputis
toohighortoolow
•Enginederate
•MILilluminated
•Poorcooling
•Extremerunningconditions
•EngineIntakeManifoldsensor
•Faultyharness
•Faultyharnessconnector
•AmbientAirTemperaturesensor
FMI4
•Voltagebelow
normal,orshorted
tolowsource
•N/A•Difculttostartin
coldclimates
•Minorcoldengine
smoke
•Enginederate
•MILilluminated
•EngineIntakeManifoldsensor
•Faultyharness
•Faultyharnessconnector
FMI5
•Currentbelow
normaloropen
circuitt
•Possibleshortto
sensor
•Difculttostartin
coldclimates
•Enginederate
•MILilluminated
•EngineIntakeManifoldsensor
•Faultyharness
•Faultyharnessconnector
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