User Manual
Group28
EngineControlModule(ECM)DiagnosticTrouble
Codes(DTCs)
FMI3
•Voltageabove
normal,orshorted
tohighsource
•Ashorttobattery
inthemetering
circuit
•Anopeninthe
groundcircuit
oftheIntake
ManifoldPressure
Sensor
•Enginederate
•MILlamp
illuminated
•Faultyharness
•Harnessconnectors
•IntakeManifoldPressuresensor
FMI5
•Currentbelow
normaloropen
circuit
•Ashorttoground
intheharness
•Anopeninthe5
voltsupplycircuit
•Anopeninthe
meteringcircuit
•Enginederate
•MILlamp
illuminated
•Faultyharness
•Harnessconnectors
•IntakeManifoldPressuresensor
FMI12
•Badintelligent
deviceor
component
•IntakeManifold
Pressuresensor
outputistoohigh
•Sensorindicates
ainvalidvalue
•Enginederate
•MILlamp
illuminated
•Faultyharness
•IntakeManifoldPressuresensor
FMI13
•OutofCalibration•Sensorindicates
ainvalidvalue
•Enginederate
•MILlamp
illuminated
•Faultyharness
•Harnessconnectors
•IntakeManifoldPressuresensor
FMI14
•Specialinstructions•IntakeManifold
Pressuresensor
outputistoolow
•Sensorindicates
ainvalidvalue
•Enginederate
•MILlamp
illuminated
•Faultyharness
•IntakeManifoldPressuresensor
•Inletairleakage
FMI15
•Datavalidbutabove
normaloperating
range-Leastsevere
level
•IntakeManifold
Pressuresensor
outputistoohigh
•Enginederate
•MILlamp
illuminated
•Faultyharness
•Harnessconnectors
•IntakeManifoldPressuresensor
FMI17
•Datavalidbutbelow
normaloperating
range-Leastsevere
level
•Sensorindicates
ainvalidvalue
•Enginederate
•MILlamp
illuminated
•Faultyharness
•Harnessconnectors
•IntakeManifoldPressuresensor
ECMSPN103,EngineTurbocharger1Speed–MID128PID103
Typeof
fault:
FMIDescription:
FaultCondition:
Possible
Symptoms:
PossibleCause:
FMI0
•Datavalidbutabove
normaloperational
range
•Turbocharger
speedisatleast
25%greaterthan
thetargetwheel
speedforthe
measuredboost
•Enginederate
•MILilluminated
•Missdetection
•Faultyharness
•Faultyharnessconnector
•TurbochargerSpeedSensor
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