User Manual

Group28
EngineControlModule(ECM)DiagnosticTrouble
Codes(DTCs)
ECMSPN94,EngineFuelDeliveryPressure–MID128PID94
Typeof
fault:
FMIDescription:
FaultCondition:
Possible
Symptoms:
PossibleCause:
FMI3
•Voltageabove
normal,orshorted
tohighsource
•Lowfuelpressure
sensorsignalline
voltage
•N/A•Damagedcontactsinharness
•Faultyfuelpressuresensor
•Opencircuit.
FMI5
•Currentbelow
normaloropen
circuit
•Lowfuelpressure
sensorsignalline
voltage
•N/A•Damagedcontactsinharness
•Faultyfuelpressuresensor
FMI7
•Mechanicalsystem
notresponding
properly
•Dropinfuel
pressure
•Enginederate•Cloggedfuellter
•Faultyfuelpressuresensor
•Leakingfuellineortting
•Poorfuelpumpresponse
FMI13
•OutofCalibration•Sensorindicatesa
invalidvalue
•N/A•Wiringharness
•Faultyfuelpressuresensor
•Cloggedfuellter
FMI15
•Datavalidbutabove
normaloperating
range-Leastsevere
level
•Sensorindicatesa
invalidvalue
•N/A•Wiringharness
•Faultyfuelpressuresensor
FMI17
•Datavalidbutbelow
normaloperating
range-Leastsevere
level
•Sensorindicatesa
invalidvalue
•N/A•Wiringharness
•Faultyfuelpressuresensor
•Cloggedfuellter
FMI18
•Datavalidbutbelow
normaloperating
range-Moderately
severelevel
•Dropinfuel
pressure
•Enginederate•Cloggedfuellter
•Faultyfuelpressuresensor
•Leakingfuellineortting
•Poorfuelpumpresponse
ECMSPN97,WaterinFuelIndicator–MID128PID97
Typeof
fault:
FMIDescription:
FaultCondition:
Possible
Symptoms:
PossibleCause:
FMI0
•Datavalidbutabove
normaloperational
range-Mostsevere
level
•Waterinfuelis
indicated
•Unevenrunning
•Enginestalling
•Waterinfuel
FMI3
•Voltageabove
normal,orshorted
tohighsource
•N/A•Undetectedwater
infuelsupply
•Unevenrunning
•Enginestalling
•Opencircuit
FMI4
•Voltagebelow
normal,orshorted
tolowsource
•N/A•Undetectedwater
infuelsupply
•Unevenrunning
•Shorttoground
•Opencircuit
•Faultysensor
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