Toro Groundsmaster 4500-D Series - Page 57

Fault
ID
FaultTitle
Contro-
ller(s)
Affected
FaultCondition
/Circuit
Description
Additional
Notes
ServiceActions
C1483Solenoid8-
ShorttoBattery
T2Lowcurrent
detectedonright
decklowerS8
outputindicating
ashorttoahigh
(+)source.This
shortcouldbeto
batteryvoltageor
toanothersignal
thatisinahigh
state.
1.Testtheoutputcircuitforashort.
2.Testforproperresistanceinthecomponent
connectedtotheauxiliaryTEC(P75,pin
4).
3.SwaptheT2:Auxiliarycontrollerwitha
known-goodunit(contactanAuthorized
ToroDistributorforassistance).
C1484Solenoid8-
ShorttoGround
/Overcurrent
T2
Overcurrent
detectedonright
decklowerS8
outputindicatinga
shorttoground.
1.Testtheoutputcircuitforashort.
2.Testforproperresistanceinthecomponent
connectedtotheauxiliaryTEC(P75,pin
4).
3.SwaptheT2:Auxiliarycontrollerwitha
known-goodunit(contactanAuthorized
ToroDistributorforassistance).
C1485Solenoid8-
OpenCircuit
T2
Opencircuit
detectedonright
decklowerS8
output.
1.Testtheoutputcircuitforanopen.
2.Testforproperresistanceinthecomponent
connectedtotheauxiliaryTEC(P75,pin
4).
3.SwaptheT2:Auxiliarycontrollerwitha
known-goodunit(contactanAuthorized
ToroDistributorforassistance).
C1493Solenoid9-
ShorttoBattery
T2Lowcurrent
detectedonright
deckoatS9
outputindicating
ashorttoahigh
(+)source.This
shortcouldbeto
batteryvoltageor
toanothersignal
thatisinahigh
state.
1.Testtheoutputcircuitforashort.
2.Testforproperresistanceinthecomponent
connectedtotheauxiliaryTEC(P75,pin
2).
3.SwaptheT2:Auxiliarycontrollerwitha
known-goodunit(contactanAuthorized
ToroDistributorforassistance).
C1494Solenoid9-
ShorttoGround
/Overcurrent
T2
Overcurrent
detectedonright
deckoatS9
outputindicating
ashorttoground.
1.Testtheoutputcircuitforashort.
2.Testforproperresistanceinthecomponent
connectedtotheauxiliaryTEC(P75,pin
2).
3.SwaptheT2:Auxiliarycontrollerwitha
known-goodunit(contactanAuthorized
ToroDistributorforassistance).
C1495Solenoid9-
OpenCircuit
T2
Opencircuit
detectedonright
deckoatS9
output.
1.Testtheoutputcircuitforanopen.
2.Testforproperresistanceinthecomponent
connectedtotheauxiliaryTEC(P75,pin
2).
3.SwaptheT2:Auxiliarycontrollerwitha
known-goodunit(contactanAuthorized
ToroDistributorforassistance).
Groundsmaster
®
4500-D/4700-D
Page3–17Troubleshooting:
19245SLRevA