Toro Groundsmaster 5900 Series - Page 328

ToroElectronicControllers(TECs)(continued)
12V POWER
(7.5A FUSES)
12V LOGIC
IGNITION
SWITCH
INPUTS
DIGITAL
INPUTS
(OPEN/
ANALOG
INPUTS
POWER
(2 AMP FUSE)
COMM
PORT
CAN BUS
CLOSED)
OUTPUTS
(PWR 2)
GROUND
(VARIABLE)
OUTPUTS
(PWR 3)
OUTPUTS
(PWR 4)
+5 VOLTAGE
OUT
NOT USED
g288502
Figure207
Fifty(50)pinwireharnessconnectorsattachtothecontrollers(Figure206).The
connectionterminalfunctionsforthecontrollersandthewireharnessconnector
pinsareidentiedinFigure207.
BecauseofthesolidstatecircuitrybuiltintotheTEC,thereisnomethodtotest
thecontrollerdirectly.Acontrollermaybedamagedifanattemptismadetotest
itwithanelectricaltestdevice(e.g.digitalmultimeterortestlight).
Note:TheT oroElectronicControllersusedontheGroundsmaster5900/5910
areprogramedforcorrectmachineoperation.IfeitherTECisreplacedforany
reason,systemsoftwareneedstobereprogrammed(contactyourAuthorized
ToroDistributor).
ElectricalSystem:ComponentTesting
Page6–66
Groundsmaster
®
5900&5910
16227SLRevB