User Manual

Group28
EngineControlModule(ECM)DiagnosticTrouble
Codes(DTCs)
ECMSPN1127,EngineTurbochargerIntakeManifoldPressure(IMP)–
MID128PSID98
Typeof
fault:
FMIDescription:
FaultCondition:
Possible
Symptoms:
PossibleCause:
FMI0
•Datavalidbutabove
normaloperational
range
•Engine
Turbocharger
boostpressure
istoohigh
•MILilluminated
(13Lengineonly)
•Turbocharger
surge
•EGRsystemfailure
•FaultyTurbochargerouletpressure
sensor
FMI1
•Datavalidbutbelow
normaloperational
range
•Engine
Turbocharger
boostpressure
istoolow
•MILilluminated
(13Lengineonly)
•Enginederate
•Engineslowto
respond
•Airleakinturbochargerhoses,pipes,
brackets,coolerorcomponents
•EGRsystemfault
FMI10
•Abnormalrateof
change
•PoorEngine
Turbocharger
boostpressure
response
•MILilluminated
•Enginepower
loss/re-
sponse/drivability
•Turbochargerinletairsystemleak
•FaultyTurbocharger
FMI11
•Rootcausenot
known
•VariableGeometry
Turbocharger
controlmodefault
•MILilluminated•VariableGeometryTurbochargerfault
FMI13
•Outofcalibration•VariableGeometry
Turbocharger
controlmode
adjustment
exceeded
•Enginepower
loss/re-
sponse/drivability
•Airleakinturbochargerhoses,pipes,
brackets,coolerorcomponents
•EGRsystemfault
•FaultyTurbochargerouletpressure
sensor
•Exhaustbackpressuretoohigh
FMI14
•Specialinstructions•PoorEngine
Turbocharger
boostpressure
response
•MILilluminated•Airleakinturbochargerhoses,pipes,
brackets,coolerorcomponents
•VariableGeometryTurbochargerfault
•Oilpressurefault
FMI16
•Datavalidbutabove
normaloperating
range-Moderately
severelevel
•Engine
Turbocharger
boostpressure
istoohigh
•MILilluminated
(13Lengineonly)
•Turbocharger
surge
•EGRsystemfailure
•Faultysensor
FMI18
•Datavalidbutbelow
normaloperating
range-Moderately
severelevel
•Engine
Turbocharger
boostpressure
istoolow
•MILilluminated
(13Lengineonly)
•Enginederate
•Engineslowto
respond
•Airleakinturbochargerhoses,pipes,
brackets,coolerorcomponents
•EGRsystemfailure
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