Toro Reelmaster 5010- H - Fault 43: CAN Bus Fault-M;G

Fault43:CANBusFault—M/G
InfoCenterDisplay:
_____ FAULT#43 _____
CAN
FaultDescription
CANbusfaultforthemotor/generator.TheTEC-5002neverestablishedcommunicationorlostcommunication
withthemotor/generatorcontroller.
CircuitDescription
Themotor/generatorisconnectedtothe48VdcCANbus,alongwithall5cuttingreelmotors.
ConditionsforSettingtheFault
TheTEC-5002mustlosecommunicationwiththemotor/generatorcontrollerforatleast1second.If
communicationisneverestablished,fault43isreported2.5secondsafterpoweristurnedon.
RecommendedServiceActions
Step1:Verifythatthefaultrepeats.
1.ClearthesystemfaultsfromtheInfoCenter.RefertoClearingFaultsfromtheInfoCenter(page21).
2.Operatethemachine.
Pass
Thefaultdidnotrepeat.GotoReturningtheMachinetoService(page22)andfollowthestepslisted.
Note:Ifthefaultdoesnotrepeat,anisolatedeventhasoccurred.
Fail
Thefaultrepeated.GotoStep2.
Step2:Inspectthewiringforthemotor/generator.
1.GotoPreparingforTroubleshootingand/orT esting(page22)andfollowthestepslisted.
2.Unplugthe48Vdcbatterydisconnecttopreventunexpectedcuttingunitoperation.RefertoConnecting
andDisconnectingthe48VdcBatterySystem(page19).
3.DisconnectmainharnessconnectorP37fromthemotor/generator.
4.Inspecttheharnessconnectorfordamage,corrosion,debris,andproperalignmentofthepinsinsidethe
connector.
Pass
Thewiringinspectionpassed.GotoStep3.
Fail
Oneormoreoftheinspectionchecksfailed.Repairorreplacethewornordamagedparts.Goto
ReturningtheMachinetoService(page22)andfollowthestepslisted.
Step3:Testthepowerandgroundwiringinmainharnessconnector
P37.
Useamultimetertotesttheresistancebetweenthefollowingpairsoflocations:
153