User Manual

Group28
EngineControlModule(ECM)DiagnosticTrouble
Codes(DTCs)
ECMSPN1136,EngineControlModule(ECM)Temperature–MID128
PPID55
Typeof
fault
FMIDescription:
FaultCondition:
Possible
Symptoms:
PossibleCause
FMI4
•Voltagebelow
normal,orshorted
tolowsource
•Shorttoground
onthemetering
circuit
•N/A•EngineControlModule(ECM)
FMI5
•Currentbelow
normaloropen
circuit
•Shorttobattery
inthemetering
circuit
•Openinthe
meteringcircuit
•Opencircuitinthe
groundcircuit
•N/A•EngineControlModule(ECM)
ECMSPN1198,Anti–theftRandomNumber–MID128PID224
Typeof
fault:
FMIDescription:
FaultCondition:
Possible
Symptoms:
PossibleCause:
FMI2
•Dataerratic,
intermittentor
incorrect
•EngineControl
Moduleand
InstrumentControl
Modulesecurity
codesdonot
match
•Yellowelectronic
malfunctionlamp
illuminated
•Canstartengine
•Securitysystemfailure
FMI12
•Badintelligent
deviceor
component
•Securitysystem
notinstalled
•Yellowelectronic
malfunctionlamp
illuminated
•Canstartengine
•Securitysystemfailure
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