User Manual

Group28
EngineControlModule(ECM)DiagnosticTrouble
Codes(DTCs)
FMI5
•Currentbelow
normaloropen
circuit
•Opencircuit•MILilluminated
•Yellowelectronic
malfunctionlamp
illuminated
•Aborted
regeneration
•Regenerationnot
possible
•Faultyharness
•Faultyatomizationairvalve
FMI12
•Badintelligent
deviceor
component
•Airpressure
difference
between
atomizationair
valveopenedand
closed,toolow
•MILilluminated
•Yellowelectronic
malfunctionlamp
illuminated
•Regenerationnot
possible
•Possiblesoot
buildup
•Faultyatomizationairvalve
ECMSPN3509,SensorSupplyVoltage1–MID128SID232
Typeof
fault:
FMIDescription:
FaultCondition:
Possible
Symptoms:
PossibleCause:
FMI3
•Voltageabove
normal,orshorted
tohighsource
•Sensorsupply
voltageoutof
range(high)
•MILilluminated
•Incorrectsensor
values
•Faultyharnessorconnector
FMI4
•Voltagebelow
normal,orshorted
tolowsource
•Sensorsupply
voltageoutof
range(low)
•MILilluminated
•Incorrectsensor
values
•Faultyharnessorconnector
ECMSPN3510,SensorSupplyVoltage2–MID128SID211
Typeof
fault:
FMIDescription:
FaultCondition:
Possible
Symptoms:
PossibleCause:
FMI3
•Voltageabove
normal,orshorted
tohighsource
•Circuitshorted+•MILilluminated
•Incorrectsensor
values
•Faultyharnessorconnector
FMI4
•Voltagebelow
normal,orshorted
tolowsource
•Circuitshorted–•MILilluminated
•Incorrectsensor
values
•Faultyharnessorconnector
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