User Manual

Group28
EngineControlModule(ECM)DiagnosticTrouble
Codes(DTCs)
ECMSPN3556,AftertreatmentHydrocarbonDoser/MP7Engine–MID
128PPID329
Typeof
fault:
FMIDescription:
FaultCondition:
Possible
Symptoms:
PossibleCause:
FMI3
•Voltageabove
normal,orshorted
tohighsource
•Circuitshortedto
+
•MILilluminated
•Yellowelectronic
malfunctionlamp
illuminated
•Regenerationnot
possible
•Faultyharness
•Faultyconnector
•AftertreatmentDPFcontrolvalve
failure
FMI4
•Voltagebelow
normal,orshorted
tolowsource
•Circuitshortedto
–
•MILilluminated
•Yellowelectronic
malfunctionlamp
illuminated
•Regenerationnot
possible
•Faultyharness
•Faultyconnector
•AftertreatmentDPFcontrolvalve
failure
FMI5
•Currentbelow
normaloropen
circuit
•Opencircuit•MILilluminated
•Yellowelectronic
malfunctionlamp
illuminated
•Regenerationnot
possible
•Faultyharness
•Faultyconnector
•AftertreatmentDPFcontrolvalve
failure
ECMSPN3597,AftertreatmentDieselParticulateFilter(DPF)Regeneration
tooFrequent–MID128PSID119
Typeof
fault:
FMIDescription:
FaultCondition:
Possible
Symptoms:
PossibleCause:
FMI3
•Voltageabove
normal,orshorted
tohighsource
•Circuitshorted+•MILilluminated•Faultyharness
•Faultyconnector
•AftertreatmentDEFlineheater1or3
failure
•AftertreatmentDEFpumpassembly
failure
•AftertreatmentDEFtankheatingvalve
failure
•AftertreatmentControlModule(ACM)
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