Toro Groundsmaster 360 - Page 294

ToroElectronicController(TEC)(continued)
ThemachineElectricalSchematicsandWireHarnessDrawings/Diagramsin
AppendixA(pageA–1)—FoldoutDrawingscanbeusedtoidentifypossible
circuitproblemsbetweenthecontrollerandtheinput/outputdevices(e.g.,
switchesandsolenoidcoils).
Becauseofthesolidstatecircuitrybuiltintothecontroller,thereisnomethodto
testitdirectly.Thecontrollermaybedamagedifanattemptismadetotestit
withanelectricaltestdevice(e.g.,digitalmultimeter).
IMPORTANT
Beforeperforminganyweldingonthemachine,disconnectboth
negativeandpositivebatterycablesfromthebattery,disconnect
thewireharnessconnectorfromtheTECandengineECU,and
disconnecttheterminalconnectorfromthealternator.Thiswill
preventdamagetotheelectricalsystemofyourGroundsmaster.
ElectricalSystem:TestingtheElectricalComponents
Page5–58
Groundsmaster360
16225SLRevC