Toro 04042 - Page 101

Pass
Thekeyswitchtestedgood.GotoReturningtheEquipmenttoService(page19)andfollow
thestepslisted.
Fail
Thekeyswitchfailedthetest.Replacethekeyswitch.GotoReturningtheEquipmenttoService
(page19)andfollowthestepslisted.
Step4:Remove2accesscoverstoaidtroubleshooting.
Performingthesestepsprovidesaccesstoconnectorsonthewireharnesses.
1.Removetheconsolecover.RefertoConsoleCover(page19).
2.Removethepowercentercover.RefertoPowerCenterCover(page20).
Step5:Useamultimetertocheckbatteryvoltage,thebatterywireharnessfor
continuity,andverifythattherearenoshortconditions.
Note:YouwillndadditionalwireharnessandconnectorinformationinAppendixA:WireHarnesses(page113)and
AppendixB:ToroElectronicControllerConnections(page135).
Note:Inspectthewireharnessesfordamageandwearwhilecheckingtheitemsinthefollowingsteps.RefertoInspectingthe
WireHarnessesandComponentConnectorAssemblies(page13).
Step5.1:Checkforbatteryvoltageandpossibledamagetothebatterywire
harnessandtothemainwireharness.
UsetheLi+diagnosticwireharness,ToroP/N120-6339.
Step5.1.1:Checktheoperationofthemachine.
1.InstalltheLi+batterydiagnosticwireharness.RefertoInstallingtheLi+DiagnosticWireHarness(page8).
2.Startthemachine.
Note:Ifthemachinestarts,thefaultislikelyinthebatterywireharness.
Pass
Themachinestarted.Gotostep5.2.
Fail
Themachinedidnotstart.Gotostep5.1.2.
Step5.1.2:Checkthebatteryvoltage.
1.RotatethekeyswitchtotheOFFposition
2.DisconnectthebatterypackbydisconnectingtheLi+diagnosticwireharnessP04connector.Referto
DisconnectingtheBatteryPack(page17).
3.AttachthemultimetertotheLi+diagnosticwireharnessP04connector,POSandNEGpins.
Note:AfteryouconnecttheP06andP07connectorstogetherinstep4A,thevoltagewillonlybepresent
forapproximately2to3secondstoaccomplishStep4B.
4.Performthefollowing2steps(AandB)simultaneously:
A.Onthediagnosticwireharness,connecttheP06andP07connectorstogether.RefertoFigure2.
B.AsyouconnecttheP06andP07connectorstogether,readthevoltageonthemultimeter.The
readingshouldbe42to64Vdc.
Note:Ifthebatterypackindicatesvoltageavailable,thenthebatterywireharnessormainwire
harnessmaybethecauseofthefault.
Pass
Thevoltagereadingwasgoodatthelistedlocations.GotoReturningtheEquipment
toService(page19)andfollowthestepslisted.
Fail
Thevoltagewasnotgood.Gotostep5.2.
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