Toro Greensmaster TriFlex 3300 - Fault 71: S2 Lower - Current too High

Fault71:S2Lower–CurrentTooHigh
InfoCenterDisplay:
_____FAULT#71_____
S2COIL-OVER
FaultDescription
ThisfaultisreportedwhentheprimaryTEC-5001controllerdeterminesthattheS2coilcurrentistoohigh.
CircuitDescription
TheprimaryTEC-5001controllerusesinputsfromvariousmachineswitchestodeterminewhentoenergizelift
manifoldsolenoidvalves.OneoutputfromtheprimaryTEC-5001controllerdrivesthecoilforsolenoidS2.
RecommendedServiceActions
Step1:Verifythatthefaultrepeats.
1.ClearthesystemfaultsfromtheInfoCenter.RefertoClearingFaultsfromtheInfoCenter(page19).
2.Operatethemachine.
Pass
Thefaultdidnotrepeat.GotoReturningtheMachinetoService(page21)andfollowthestepslisted.
Note:Ifthefaultdoesnotrepeat,anisolatedeventhasoccurred.
Fail
Thefaultrepeated.GotoStep2.
Step2:TesttheresistanceofthecoilforsolenoidS2.
1.GotoPreparingforTroubleshootingand/orTesting(page20)andfollowthestepslisted.
2.Removetherightsidecover(Figure102).
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