GeneralRunandTransportProblems
ChecktheInfoCenterDisplayforanyoperatoradvisoriesorfaultsthatmay
appear.UsetheInfoCenterDisplayDiagnosticsfeaturetohelpidentifythe
problem(seeDIAGNOSTICSSCREENS(page6–22)).
Problem
PossibleCause
Keyswitchorcircuitwiringisfaulty.
Enginecontinuestorun,butshouldnot,when
thekeyswitchisturnedoff.
Theengine,engineECUorfuelsystemis
malfunctioning(seeYanmarServiceManual).
Themastercontrollerisfaulty.
Theseatswitchorcircuitwiringisfaulty.
Tractionpedalpositionsensorisoutof
adjustment.
EnginecontinuestorunwithoutanOperator
Advisory,butshouldnot,whenthetraction
pedalisdepressedwithnooperatorinthe
seat.
Tractionpedalpositionsensororcircuitwiring
isfaulty.
Enginestopsduringoperation,butisableto
restart.
Theoperatorisliftingofftheseatswitchwhile
mowing.
Theseatswitchorcircuitwiringisfaulty.
Thekeyswitchorcircuitwiringisfaulty.
Machineisbeingoperatedonaslopewitha
lowfuellevel.
Theengine,engineECUorfuelsystemis
malfunctioning(seeYanmarServiceManual).
Batteriesdonotcharge.Wiringtochargingcircuitcomponentisloose,
corrodedordamaged(seeAppendixA(page
A–1)).
Alternatorbeltislooseordamaged.
Batterycablesarelooseorcorroded.
Alternatorisfaulty.
Batteryisfaulty.
Groundsmaster
®
5900&5910
Page3–11Troubleshooting:
16227SLRevB