Fault44:CANBusFault—InfoCenter
InfoCenterDisplay:
_____ FAULT#44 _____
CAN
FaultDescription
ACANbusfaultexistsfortheInfoCentercircuit.TheTEC-5002lostorneverestablishedcommunication
withtheInfoCenter.
CircuitDescription
TheInfoCenterisconnectedtothe12VdcCANbus,alongwiththeTEC-5002.
ConditionsforSettingtheFault
TheTEC-5002mustlosecommunicationwiththeInfoCenterforatleast2secondstogeneratethisfault.
RecommendedServiceActions
Step1:Verifythatthefaultrepeats.
1.ClearthesystemfaultsfromtheInfoCenter.RefertoClearingFaultsfromtheInfoCenter(page21).
2.Operatethemachine.
Pass
Thefaultdidnotrepeat.GotoReturningtheMachinetoService(page22)andfollowthestepslisted.
Note:Ifthefaultdoesnotrepeat,anisolatedeventhasoccurred.
Fail
Thefaultrepeated.GotoStep2.
Step2:DetermineiftheInfoCenterisfunctioningproperly.
1.StarttheengineandobservetheInfoCenterreadouts.
2.ScrollthroughthescreenstoverifythattheInfoCenterisreceivingdata.
Pass
TheInfoCenterisoperatingnormally.GotoStep3.
Fail
TheInfoCenterisnotfunctioning.GotoStep5.
Step3:Monitortheengineidleperformance.
Listentotheengine.Theengineidlespeedshouldbesteady.
Pass
Theengineidlespeedissteady.GotoStep5.
Fail
Theengineidlespeediserratic.GotoStep4.
158