User Manual

Group28
EngineControlModule(ECM)DiagnosticTrouble
Codes(DTCs)
FMI12
•Badintelligent
deviceor
component
•Aftertreatment
DPFfuelcontrol
valvefuel
pressuretoolow
•MILilluminated
•Yellowelectronic
malfunctionlamp
illuminated
•Regenerationnot
possible
•Faultyaftertreatmentfuelpump
FMI14
•Specialinstructions•Aftertreatment
DPFfuelcontrol
valvefuel
pressuretoohigh
•MILilluminated
•Yellowelectronic
malfunctionlamp
illuminated
•Regenerationnot
possible
•Faultyharness
•Faultyaftertreatmentfuelpump
ECMSPN3472,AftertreatmentDieselParticulateFilter(DPF)AirPressure
ControlActuator–MID128PSID58
Typeof
fault:
FMIDescription:
FaultCondition:
Possible
Symptoms:
PossibleCause:
FMI3
•Voltageabove
normal,orshorted
tohighsource
•Circuitshortedto
+
•MILilluminated
•Yellowelectronic
malfunctionlamp
illuminated
•Aborted
regeneration
•Regenerationnot
possible
•Faultyharness
•Faultyairshutoffvalve
FMI4
•Voltagebelow
normal,orshorted
tolowsource
•Circuitshortedto
–
•MILilluminated
•Yellowelectronic
malfunctionlamp
illuminated
•Regenerationnot
possible
•Faultyharness
•Faultyairshutoffvalve
FMI5
•Currentbelow
normaloropen
circuit
•Opencircuit•MILilluminated
•Yellowelectronic
malfunctionlamp
illuminated
•Aborted
regeneration
•Regenerationnot
possible
•Faultyharness
•Faultyairshutoffvalve
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