User Manual

Group28
EngineControlModule(ECM)DiagnosticTrouble
Codes(DTCs)
FMI13
•OutofCalibration•Thesensoroutput
isshowinga
constantvalue
•Enginederate
•Minorcoldengine
smoke
•MILilluminated
•EngineIntakeManifoldsensor
•Faultyharness
•Faultyharnessconnector
FMI17
•Datavalidbutbelow
normaloperating
range-Leastsevere
level
•Thesensoroutput
isshowinga
constantvalue
•Enginederate
•Minorcoldengine
smoke
•MILilluminated
•EngineIntakeManifoldsensor
•Faultyharness
•Faultyharnessconnector
ECMSPN108,BarometricPressure–MID128PID108
Typeof
fault:
FMIDescription:
FaultCondition:
Possible
Symptoms:
PossibleCause:
FMI2
•Dataerratic,
intermittentor
incorrect
•Barometric
Pressuresensor
outputistoohigh
ortoolow
•Minorengine
derate
•MILilluminated
•FaultySensor
•FaultyEngineControlModule
FMI3
•Voltageabove
normal,orshorted
tohighsource
•Shorttobatteryon
themeteringside
•MILilluminated•InternalfaultintheEngineControl
Module
•FaultySensor
FMI4
•Voltagebelow
normal,orshorted
tolowsource
•Ashorttoground
onthemetering
side
•MILilluminated•InternalfaultintheEngineControl
Module
•FaultySensor
ECMSPN110,EngineCoolantTemperature–MID128PID110
Typeof
fault:
FMIDescription:
FaultCondition:
Possible
Symptoms:
PossibleCause:
FMI0
•Datavalidbutabove
normaloperational
range-Mostsevere
level
•Coolant
temperature
indicatescritical
limit
•Enginederate
•Redengine
shutdownlamp
illuminated
•Extremedrivingcondition
•Faultycoolantthermostat
•Malfunctioningfan
•Blockedradiator
FMI2
•Dataerratic,
intermittentor
incorrect
•EngineCoolant
Temperature
sensoroutputis
toohighortoolow
•Mayaffect
driveabilityin
extremecases
•MILilluminated
•FaultySensor
•Faultyharness
•Faultycoolantthermostat
FMI4
•Voltagebelow
normalorshorted
low
•EngineCoolant
Temperature
sensorvoltage
toolow
•Difculttostartin
coldclimates
•Idlerunregulation
isdeteriorated
•MILilluminated
•FaultySensor
•Faultyharness
FMI5
•Currentbelow
normaloropen
circuit
•N/A•Difculttostartin
coldclimates
•Idlerunregulation
isdeteriorated
•MILilluminated
•FaultySensor
•Faultyharness
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