Toro Groundmaster Series - Machine and Engine Faults

MachineandEngineFaults
MachineFaults
MachinefaultsaregeneratedbytheTDMdisplay/controllertoidentifyan
electricalsystemmalfunction(fault)thatoccursduringmachineoperation.The
faultIDsconformtoSAEJ2012standards.Whenafaultoccurs,thebi-color
LEDontheTDMdisplay/controllerpanelwillashredandacodefortheactive
faultwillappearalongthebottomoftheTDMdisplay/controllerscreen.Ifmore
thanonefaultisactive,theircodeswillscrollacrossthebottomoftheTDM
display/controllerscreenone-by-one.Dependingontheseverityofthefault,
aSTOPiconmayalsobedisplayed.
RecentfaultscanbeviewedviatheTDMdisplay/controllerscreen.Acode
appearsaftereachfaultindicatingwhichcontrollergeneratedthefault.For
example:C14C5:T1isaPTOfaultgeneratedbytheT1:TDM
MachineFaults
Fault
ID
FaultTitle
Fault
Condition/Circuit
Description
AdditionalNotes
ServiceActions
B1027
Speed
Increase/Decrease
SwitchBroken
Thespeed
increaseand
speeddecrease
Inputsareactive
atthesametime.
Speed
increase/decrease
isdisabled.
1.Testthespeedincrease/decreaseswitch.
2.Checkthewireharnessconnectors
(P100,P106)fordamageorcorrosion
andcleanorrepairifnecessary.
3.Checkthecircuitwiring.
B105D
Cuttingunit
Raise/LowerSwitch
Broken
Thecuttingunit
raiseanddeck
lowerInputs
areactiveatthe
sametime.
Cuttingunit
raise/loweris
disabled.
1.Testthecuttingunitraise/lowerswitch.
2.Checkthewireharnessconnectors
(P100,P33)fordamageorcorrosionand
cleanorrepairifnecessary.
3.Checkthecircuitwiring.
C1013EngineRunOutput-
ShorttoBattery
Lowcurrent
detectedonthe
enginerunoutput
circuit.Indicates
ashorttoahigh
(+)source.
Theshortcouldbe
tobatteryvoltage
ortoanothersignal
thatisinahigh(+)
state.
1.Checkthewireharnessconnectorsfor
damageorcorrosionandcleanorrepair
ifnecessary.
•Model31900/01(P100,P19,P202,
P203)
•Model31902/03(P100,P19,P53,P55,
P01)
2.Testtheenginerunoutputcircuitwiring.
3.Testtheenginerunoutputcircuit
components.
•Model31900/01(startinterlockrelay,
fuelpump,fuelsolenoid)
•Model31902/03(startinterlockrelay,
fuelpump,alternator)
4.SwaptheTDMcontrollerwitha
known-goodunit(contactanAuthorized
ToroDistributorforassistance).
Groundsmaster
®
3200,3300and3310
Page3–5
Troubleshooting:CuttingUnit(orattachment)Problems
19240SLRevA