Toro Groundmaster Series - Page 44

MachineFaults(continued)
MachineFaults(continued)
Fault
ID
FaultTitle
Fault
Condition/Circuit
Description
AdditionalNotes
ServiceActions
C14C3PTO-ShorttoBattery
Lowcurrent
detectedon
thePTOoutput
circuit.Indicates
ashorttoahigh
(+)source.
Theshortcouldbe
tobatteryvoltage
ortoanothersignal
thatisinahigh(+)
state.
1.Checkthewireharnessconnectorsfor
damageorcorrosionandcleanorrepair
ifnecessary.
•Model31900/01(P100,P07,P106)
•Model31902/03(P100,P07,P108)
2.TestthePTOoutputcircuitwiring.
3.TestthePTOclutchandTVSdiode.
4.SwaptheTDMcontrollerwitha
known-goodunit(contactanAuthorized
ToroDistributorforassistance).
C14C4PTO-Shortto
Ground/Overcurrent
Overcurrent
detectedinPTO
outputcircuit,
indicatingashort
toground.
1.Checkthewireharnessconnectorsfor
damageorcorrosionandcleanorrepair
ifnecessary.
•Model31900/01(P100,P07,P106)
•Model31902/03(P100,P07,P108)
2.TestthePTOoutputcircuitwiring.
3.TestthePTOclutchandTVSdiode.
4.SwaptheTDMcontrollerwitha
known-goodunit(contactanAuthorized
ToroDistributorforassistance).
C14C5PTO-OpenCircuitOpencircuit
detectedonPTO
outputcircuit.
1.Checkthewireharnessconnectorsfor
damageorcorrosionandcleanorrepair
ifnecessary.
•Model31900/01(P100,P07,P106)
•Model31902/03(P100,P07,P108)
2.TestthePTOoutputcircuitwiring.
3.TestthePTOclutchandTVSdiodeand
replaceifnecessary.
4.SwaptheTDMcontrollerwitha
known-goodunit(contactanAuthorized
ToroDistributorforassistance).
P0115
EngineCoolantTemp
Sensor-OpenCircuit
Opencircuit
detectedon
enginecoolant
tempsensor
circuit.
1.Checkthewireharnessconnectors
(P100,J05)fordamageorcorrosionand
cleanorrepairifnecessary.
2.CheckthesensorwiringtotheTDM
controller.
3.Testthetemperaturesenderandreplace
ifnecessary.
P0117
EngineCoolantTemp
Sensor-Shortto
Ground
Shorttoground
detectedon
enginecoolant
tempsensor
circuit.
1.Checkthewireharnessconnectors
(P100,J05)fordamageorcorrosionand
cleanorrepairifnecessary.
2.CheckthesensorwiringtotheTDM
controller.
3.Testthetemperaturesenderandreplace
ifnecessary.
Troubleshooting:CuttingUnit(orattachment)Problems
Page3–8
Groundsmaster
®
3200,3300and3310
19240SLRevA