User Manual

Group28
EngineControlModule(ECM)DiagnosticTrouble
Codes(DTCs)
FMI7
•Mechanicalsystem
notrespondingor
outofadjustment
•Aftertreatment
hydrocarbon
doserfuel
pressuretoolow
•MILilluminated
•Yellowelectronic
malfunctionlamp
illuminated
•Regenerationnot
possible
•Fuelshutoffvalvestuckopen
•Faultyfuelpressuresensor
FMI14
•Specialinstructions•Aftertreatment
hydrocarbon
doserfuel
pressuretoohigh
•MILilluminated
•Yellowelectronic
malfunctionlamp
illuminated
•Regenerationnot
possible
•Fuelshutoffvalveleakage
ECMSPN3471,AftertreatmentFuelPressureControlActuator/MP7Engine
–MID128PSID111
Typeof
fault:
FMIDescription:
FaultCondition:
Possible
Symptoms:
PossibleCause:
FMI3
•Voltageabove
normal,orshorted
tohighsource
•Circuitshortedto
battery
•MILilluminated
•Yellowelectronic
malfunctionlamp
illuminated
•Regenerationnot
possible
•Faultyharness
•Faultyconnector
•Faultyaftertreatmentfuelpump
FMI4
•Voltagebelow
normal,orshorted
tolowsource
•Circuitshortedto
ground
•MILilluminated
•Yellowelectronic
malfunctionlamp
illuminated
•Regenerationnot
possible
•Faultyharness
•Faultyconnector
•Faultyaftertreatmentfuelpump
FMI5
•Currentbelow
normaloropen
circuit
•Opencircuit•MILilluminated
•Yellowelectronic
malfunctionlamp
illuminated
•Regenerationnot
possible
•Faultyharness
•Faultyconnector
•Faultyaftertreatmentfuelpump
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