Fault12KeyStuckOn
InfoCenterDisplay:KeyStuckOn
FaultDescription
ThekeyswitchremainedintheSTARTpositionlongerthanexpected.
ConditionsforSettingtheFault
ThebatterycontrollerhasdetectedthekeyswitchintheSTARTpositionlongerthanallowed.
RecommendedServiceActions
Step1:Verifythatthefaultrepeats.
1.CleartheInfoCenterfaultlog.RefertoClearingtheInfoCenterFaultLog(page19).
2.Disconnectthebatterypackfor30seconds.RefertoDisconnectingtheBatteryPack(page17).
3.Connectthebatterypack.RefertoConnectingtheBatteryPack(page17).
4.Startandoperatethemachine.RefertotheeFlexOperator’sManual.
Pass
Thefaultdidnotrepeat.GotoReturningtheEquipmenttoService(page19)andfollowthe
stepslisted.
Note:Ifthefaultdoesnotrepeat,afalsedetecteventmayhaveoccurred.
Fail
Thefaultrepeated.Gotostep2.
Step2:Checkthechargelevelofthebattery.
ChecktheInfoCenterLCDscreentoensurethatthechargelevelisadequate.Ifthebatteryindicatordoesnotshowatleast1
fullblock,connectthebatterychargertothebatterypackandchargethebatterypacktoatleast40%capacity.
Step3:Checktheoperationofthekeyswitch.
Useamultimetertotestthekeyswitch.RefertotheeFlexServiceManualforKeySwitchTestingintheComponentTesting
section.
Pass
Thekeyswitchtestedgood.GotoReturningtheEquipmenttoService(page19)andfollow
thestepslisted.
Fail
Thekeyswitchdidnottestgood.Replacethekeyswitch.GotoReturningtheEquipmentto
Service(page19)andfollowthestepslisted.
Thefaultrepeated.Gotostep4.
Step4:CheckthebatteryadapterwireharnessP04connectorforwateror
debris.
1.Disconnectthebatterypack.RefertoDisconnectingtheBatteryPack(page17).
2.InspectthebatteryadapterwireharnessP04connector(Figure82).Replaceanymissingcavityplugs.
91