Troubleshooting
CAUTION
Removeallthejewelry,especiallyringsandwatches,beforedoing
anyelectricaltroubleshootingortesting.Disconnectthebattery
cablesunlessthetestrequiresbatteryvoltage.
Fortheeffectivetroubleshootingandrepairs,youmusthaveagood
understandingoftheelectricalcircuitsandcomponentsthatareusedonthis
machine;refertotheElectricalSchematicandWireHarnessDrawings/Diagrams
inAppendixA(pageA–1).
Ifthemachinehasanyinterlockswitchesthatarebypassed,connectthe
switchesforthecorrecttroubleshootingandsafety.
Note:UsetheInfoCenterdisplaywhentroubleshootingaGroundsmaster
4300-Delectricalproblem.
OperatorAdvisories
Ifcontrolsarenotselectedproperlytoallowcertainmachineoperations,the
InfoCenterindicatorlightwillilluminateandanadvisorywillbedisplayedonthe
InfoCenterdisplay,refertoOperatorAdvisoryScreen(page5–12).
Advisorynumbers,descriptions,andreasonforadvisoriesarelistedinthe
AdvisoriesT able(page5–24).Someadvisoriescanbecausedbyseveral
machinesettings.
AdvisoriesTable
Advisory
Number
AdvisoryDescription
PossibleReasonforAdvisory
160InhibitstartNeitherseatoccupiednorparkingbrake
applied
TractionpedalisnotinNEUTRALposition
Waittostartuntilsystemfunctionshavebeen
initialized
JoystickisinRAISEposition
JoystickisinLOWERposition
161
InhibitPTO
Nooperatorinseat
Enginecoolanttemperatureisexcessive
162InhibitcuttingdecklowerMowspeedlimiterisinTRANSPORTposition
169EngineshutdownNooperatorinseat
Parkingbrakeisapplied
Enginecoolanttemperatureisexcessive
Engineoilpressureislow
170Recyclekeyswitch
Enginestartermotorhasbeenengagedfor
30seconds
171Autoidleengaged
173
MasterAddressClaimChecktheTECandInfoCenterwireharness
connections
ElectricalSystem:Troubleshooting
Page5–24
Groundsmaster
®
4300-D
16226SLRevC