User Manual

Group28
EngineControlModule(ECM)DiagnosticTrouble
Codes(DTCs)
FMI12
•Badintelligent
deviceor
component
•Erroroncode-part
ofashRAMor
erasedvendor
area
•Redengine
shutdownlamp
illuminated
•Nothingfunctions
•EngineControlModule(ECM)
software
•EngineControlModule(ECM)
FMI14
•Specialinstructions•VINnotloadedyet•FlashingMIL
•Enginewillnot
start
•VINmissing
ECMSPN629,ElectronicControlUnit(ECU)1–MID128SID254
Typeof
fault:
FMIDescription:
FaultCondition:
Possible
Symptoms:
PossibleCause:
FMI8
•Abnormalfrequency
orpulsewidthor
period
•Selftestfailure•Redengine
shutdownlamp
illuminated
•Notpossibleto
programEngine
ControlModule
(ECM)
•EngineControlModule(ECM)
FMI12
•Badintelligent
deviceor
component
•Selftestfailure•Redengine
shutdownlamp
illuminated
•Enginewillnot
start
•EngineControlModule(ECM)
ECMSPN630,CalibrationMemory–MID128SID253
Typeof
fault:
FMIDescription:
FaultCondition:
Possible
Symptoms:
PossibleCause:
FMI2
•Dataerratic,
intermittentor
incorrect
•Checksumerror•Redengine
shutdownlamp
illuminated
•Enginewillnot
start
•EngineControlModule(ECM)
software
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