Service Manual

MachineFaults(continued)
Fault
ID
FaultTitle
Controller(s)
Affected
Fault
Condition/Circuit
Description
AdditionalNotes
ServiceActions
U1012
ControllerLogic
Voltage-Low
T1,T612Vlogiccircuit
voltageisbelow
8.8V(T1),or
48Vlogiccircuit
voltageisbelow
32V(T6).
PTOisdisabled.1.Checkthepowersupply(fused)tothe
controller.
2.IfthefaultisgeneratedbytheT1:
primarycontroller,testthe48VDC/12
VDCconverter.
IfthefaultisgeneratedbytheT6:
prechargecontroller,testtheLi-ion
batteries.
U1025
TEC(T1
Primary
controller)Fuse
5Failure
T1
Thefusehas
failedforoutputs
13–16onthe
T1:Primary
controller.
ConnectorP01,
pin38,outputwill
notfunction.
1.Testthe7.5Aminibladestylefusein
the12Vfuseholder(undertheright
sidecover).
2.Checkthefuseholdercircuitwiring
andconnector(P68).
U110C
ModelNumber
Unknown
T1Themodel
numbernot
recognized.
Engineis
disabled.
Updatemachinesoftware(contactan
AuthorizedT oroDistributorforassistance).
U1117
SourceAddress
Contention
Fault
T1Theprimary
controller
receivesa
message
fromanother
controlleronthe
CANbususing
thesamesource
address.
Machineis
disabled.
Note:Most
often,thisfault
iscausedby
installinga
controllerthat
wasprogrammed
whileitwas
installedin
anothermachine.
Updatemachinesoftware(contactan
AuthorizedT oroDistributorforassistance).
U111F
SourceID-CU
MotorIDOutof
Range
T1Multiplecutting
unitmotorsare
reportingthe
samenodeIDor
address.
PTOisdisabled.1.Inspectforloosewireorconnector.
2.TesttheresistanceofthemotorIDpin
(pin2ofthe4-pinmotorconnector).It
shouldbe18kto20kohm.
3.TesttheresistanceoftheCANID
module.
U112148VDevices
Ofine
T1
CAN
communication
toall48V
devicesislost.
PTOand
starter/generator
isdisabled.
1.Verifythatthe48Vdisconnectis
pluggedin.
2.Testthe48Vbatteryvoltage.
3.TesttheCANbusisolationmoduleand
wiring.
4.Testthe48Vlogicrelayandwiring.
U1122
CANBus
Communication
Fault-CUMotor
1
T1TheT1:Primary
controllernever
establishes
orloses
communication
withcuttingunit
1(center).
PTOisdisabled.1.Testthewiringfromthecuttingunit
motorcontrollertotheCANbus.
2.Verifypowertothecuttingunit.
3.Swapcuttingreelmotorsbetween
cuttingunits.Replaceandprogram
themotorifthefaultmovestothenew
position(contactanAuthorizedToro
Distributorforassistance).
Troubleshooting:BatteryChargerErrorandFaultCodes
(Model04590)
Page3–34
Greensmaster®eTriFlex3360and3370
19239SLRevC