Toro Groundsmaster 4500-D Series - Page 54

Fault
ID
FaultTitle
Contro-
ller(s)
Affected
FaultCondition
/Circuit
Description
Additional
Notes
ServiceActions
C1415Solenoid1-
OpenCircuit
T2
Opencircuit
detectedonenable
S1output.
1.Testtheoutputcircuitforanopen.
2.Testforproperresistanceinthecomponent
connectedtotheauxiliaryTEC(P75,pin
3).
3.SwaptheT2:Auxiliarycontrollerwitha
known-goodunit(contactanAuthorized
ToroDistributorforassistance).
C1423Solenoid2-
ShorttoBattery
T2Lowcurrent
detectedonleft
deckraiseS2
outputindicating
ashorttoahigh
(+)source.This
shortcouldbeto
batteryvoltageor
toanothersignal
thatisinahigh
state.
1.Testtheoutputcircuitforashort.
2.Testforproperresistanceinthecomponent
connectedtotheauxiliaryTEC(P75,pin
8).
3.SwaptheT2:Auxiliarycontrollerwitha
known-goodunit(contactanAuthorized
ToroDistributorforassistance).
C1424Solenoid2-
ShorttoGround
/Overcurrent
T2
Overcurrent
detectedonleft
deckraiseS2
outputindicating
ashorttoground.
1.Testtheoutputcircuitforashort.
2.Testforproperresistanceinthecomponent
connectedtotheauxiliaryTEC(P75,pin
8).
3.SwaptheT2:Auxiliarycontrollerwitha
known-goodunit(contactanAuthorized
ToroDistributorforassistance).
C1425Solenoid2-
OpenCircuit
T2
Opencircuit
detectedonleft
deckraiseS2
output.
1.Testtheoutputcircuitforanopen.
2.Testforproperresistanceinthecomponent
connectedtotheauxiliaryTEC(P75,pin
8).
3.SwaptheT2:Auxiliarycontrollerwitha
known-goodunit(contactanAuthorized
ToroDistributorforassistance).
C1433Solenoid3-
ShorttoBattery
T2Lowcurrent
detectedonleft
decklowerS3
outputindicating
ashorttoahigh
(+)source.This
shortcouldbeto
batteryvoltageor
toanothersignal
thatisinahigh
state.
1.Testtheoutputcircuitforashort.
2.Testforproperresistanceinthecomponent
connectedtotheauxiliaryTEC(P75,pin
10).
3.SwaptheT2:Auxiliarycontrollerwitha
known-goodunit(contactanAuthorized
ToroDistributorforassistance).
C1434Solenoid3-
ShorttoGround
/Overcurrent
T2
Overcurrent
detectedonleft
decklowerS3
outputindicatinga
shorttoground.
1.Testtheoutputcircuitforashort.
2.Testforproperresistanceinthecomponent
connectedtotheauxiliaryTEC(P75,pin
10).
3.SwaptheT2:Auxiliarycontrollerwitha
known-goodunit(contactanAuthorized
ToroDistributorforassistance).
C1435Solenoid3-
OpenCircuit
T2
Opencircuit
detectedonleft
decklowerS3
output.
1.Testtheoutputcircuitforanopen.
2.Testforproperresistanceinthecomponent
connectedtotheauxiliaryTEC(P75,pin
10).
3.SwaptheT2:Auxiliarycontrollerwitha
known-goodunit(contactanAuthorized
ToroDistributorforassistance).
Troubleshooting:Page3–14
Groundsmaster
®
4500-D/4700-D
19245SLRevA