User Manual

Group28
EngineControlModule(ECM)DiagnosticTrouble
Codes(DTCs)
ECMSPN1677,AftertreatmentDPFAuxiliaryHeaterMode–MID128
PSID25
Typeof
fault:
FMIDescription:
FaultCondition:
Possible
Symptoms:
PossibleCause:
FMI0
•Datavalidbutabove
normaloperational
range—most
severelevel
•Truckhasidled
toolongwithout
completinga
periodicheat
mode
•Redengine
shutdownlamp
illuminated
•Enginederate
•Hightemperature
spikesinDPF
whendriving
isresumedor
duringstationary
regeneration
•Extremelycoldambienttemperatures
•PTOoperatedwithlimitedexhaust
temperatures
•Engineturbocharger
•Engineturbochargercompressor
bypassvalve
FMI7
•Mechanicalsystem
notrespondingor
outofadjustment
•Truckhasidled
toolongwithout
completinga
periodicheat
mode
•Yellowelectronic
malfunctionlamp
illuminated
•Whiteexhaust
smoke
•Hightemperature
spikesinDPF
whendriving
isresumedor
duringstationary
regeneration
•Extremelycoldambienttemperatures
•PTOoperatedwithlimitedexhaust
temperatures
•Engineturbocharger
•Engineturbochargercompressor
bypassvalve
FMI16
•Datavalidbutabove
normaloperating
range-Moderately
severelevel
•Truckhasidled
toolongwithout
completinga
periodicheat
mode
•Yellowelectronic
malfunctionlamp
illuminated
•Whiteexhaust
smoke
•Hightemperature
spikesinDPF
whendriving
isresumedor
duringstationary
regeneration
•Extremelycoldambienttemperatures
•PTOoperatedwithlimitedexhaust
temperatures
•Engineturbocharger
•Engineturbochargercompressor
bypassvalve
ECMSPN1761,AftertreatmentDieselExhaustFluid(DEF)TankLevel–
PPID278
Typeof
fault:
FMIDescription:
FaultCondition:
Possible
Symptoms:
PossibleCause:
FMI3
•Voltageabove
normal,orshorted
tohighsource
•Shortcircuithigh
side
•N/A•DEFtankpickupassembly/sensor
failure
FMI5
•Currentbelow
normaloropen
circuit
•Shortcircuit+
•Opencircuit
•Yellowelectronic
malfunctionlamp
illuminated
•DEFtankpickupassembly/sensor
failure
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