Toro 07413LT - Page 50

MachineFaultCodes
Problem
PossibleCauseCorrectiveAction
CodeP156C,P156E1.Thereisacontroller-congurationfault.1.ContactyourauthorizedTorodistibutor.
1.Theparkingbrakeisengagedwhilein
FORWARDorREVERSEposition.
1.Disengagetheparkingbrake.
CodeP0226,P156C,B1107
2.Adrive-switchfaultoccurred.2.Turnoffthemachineandcheckthe
functionalityoftheswitches.
1.Themotorcurrentexceededthe
controller-ratedmaximum.
1.TurnthekeyswitchtotheOFFposition,
waitafewseconds,andturnthekey
switchtotheONposition.Checkall
batteriesandhigh-currentcontroller
connectionsIftheconditioncontinues,
refertoyourauthorizedTorodistibutor.
CodeP0A54,P156C
2.Thereisaninternal-powercomponent
fault.
2.ContactyourauthorizedTorodistibutor.
CodeP2BE8,P2BE91.Amain-contactorfaultoccurred.
1.Testthecontactwires,coiland
contactsfornormaloperation.
CodeP0A44
1.Exceededthemaximummotorspeed.
1.TurnthekeyswitchtotheOFFposition,
waitafewseconds,turnthekeyswitch
totheONposition,andcheckfor
normaloperation.
1.Thethrottleispressedwhilestarting
themachine.
1.Releasethepedal,turnthekeyswitch
totheOFFposition,waitafewseconds,
turnthekeyswitchtotheONposition,
andcheckfornormaloperation.
CodeP0226,P156C
2.Thereisawirethatisnotmakinga
connection.
2.Testthewiringbetweenthecontroller
andcontactor,switches,andthe
status-indicatorlight.
1.Theremainingchargeonthebatteries
islow.
1.Stopoperation,driveslowlytoyour
nearestchargingstation,andcharge
thebatteriesfully.
2.Thebatteriesarefullydischarged.
2.Towthemachinetoyourcharging
stationandchargethebatteriesfully.
CodeP0E8E,P156C
3.Theinternalcapacitorhasapre-charge
oflessthan5V.
3.Fullychargethebatteries,turnthe
keyswitchtotheOFFposition,waita
fewseconds,turnthekeyswitchto
theONposition,andcheckfornormal
operation.
CodeP0A2F ,P0A3C,P1502,P1511,
P1512
1.Thecontrollerormotorisoverheated
ortoocold.
1.Determineifthemotororcontrolleris
veryhotorverycold,thenallowthe
machinetoreturntosafetemperatures
beforeresumingnormaloperation.
1.Amotor-encoderfaultoccurred.
1.Checkthemotor-encoder(speed
sensor)wiring.
CodeP0A44,P1520
2.Exceededthemaximummotorspeed.
2.TurnthekeyswitchtotheOFFposition,
waitafewseconds,turnthekeyswitch
totheONposition,andcheckfor
normaloperation.
CodeP156D1.Aninternal-softwarefaultoccurred.1.ContactyourauthorizedTorodistibutor.
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