User Manual

Group28
EngineControlModule(ECM)DiagnosticTrouble
Codes(DTCs)
ECMSPN84,Wheel-BasedVehicleSpeed–MID128PID84
Typeof
fault:
FMIDescription:
FaultCondition:
Possible
Symptoms:
PossibleCause:
FMI9
•Abnormalupdate
rate
•Missingsignal
fromVECU
•Enginederate•SAEJ1587datalinkvehiclespeed
messagedoesnotexist,(VECUerror)
•VECU
FMI10
•Abnormalrateof
change
•Vehiclespeed
deemed
inaccurateby
VECU
•MILilluminated
(13Lengineonly)
•Vehiclespeedsensor(VSS)
•VECU
FMI13
•Outofcalibration•Novehiclespeed
availabletoVECU
•MILilluminated
(13Lengineonly)
•Vehiclespeedsensor(VSS)
•VECU
FMI19
•Receivednetwork
datainerror
•Vehiclespeed
deemed
inaccurateby
VECU
•MILilluminated
(13Lengineonly)
•Vehiclespeedsensor(VSS)
•VECU
ECMSPN91,AcceleratorPedalPosition1–MID128PID91
Typeof
fault:
FMIDescription:
FaultCondition:
Possible
Symptoms:
PossibleCause:
FMI9
•Abnormalupdate
rate
•Missingsignal
fromVECU
•N/A•SAEJ1587datalinkpedalinformation
notavailable
FMI13
•Outofcalibration•Pedalnot
connectedto
VECU
•MILilluminated
(13Lengineonly)
•Acceleratorpedalsensorfault
FMI10
•Abnormalrateof
change
•Pedalposition
deemed
inaccurateby
VECU
•MILilluminated
(13Lengineonly)
•Acceleratorpedalsensorfault
FMI19
•Receivednetwork
datainerror
•Pedalposition
deemed
inaccurateby
VECU
•MILilluminated
(13Lengineonly)
•Acceleratorpedalsensorfault
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
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