Service Manual

32
Brake/LHturnlightoutputhasopenorshorttoground
33
Forwardpiston(traction)pumpoutputhasopenorshorttoground
34
Reversepiston(traction)pumpoutputhasopenorshorttoground
35
Reverseenginecoolingfanoutput(solenoidvalveS10)hasopenor
shorttoground
36
Disabledualenginecoolingfanoutput(solenoidvalveS11)hasopen
orshorttoground
38
CenterPTOoutputhasopenorshorttoground
39
LHPTOoutputhasopenorshorttoground
40
RHPTOoutputhasopenorshorttoground
41
SolenoidvalveS1(lift/lowerenable)outputhasopenorshorttoground
42
SolenoidvalveS2(LHdeckraise)outputhasopenorshorttoground
43
SolenoidvalveS3(LHdecklower)outputhasopenorshorttoground
44
SolenoidvalveS4(LHdeckoat)outputhasopenorshorttoground
45
SolenoidvalveS5(centerdeckraise)outputhasopenorshortto
ground
46
SolenoidvalveS6(centerdeckoat)outputhasopenorshorttoground
47
SolenoidvalveS7(RHdeckraise)outputhasopenorshorttoground
48
SolenoidvalveS8(RHdecklower)outputhasopenorshorttoground
49
SolenoidvalveS9(RHdeckoat)outputhasopenorshorttoground
52
Enginecoolingfanoutputhasopenorshorttoground
63Tractionpedalpositionsensorisreturningavoltagehigherthan4.75V
orlowerthan0.25V(replacethetractionpedalpositionsensor)
64Tractionpedalpositionsensorneutralswitchesdonotalignwith
calibratedsensorvalues(recalibratetractionpedalpositionsensor)
65
Tractionpedalpositionsensorforward/reverseswitchesareindicating
thepedalisinbothpositionsatthesametime(replacethetraction
pedalpositionsensor)
66
TECcontrollerovercurrentintractioncircuit
67
Tractioncurrentvalidationfailure:makesureTECforwardtraction
outputisconnectedtothepistonpumpforwardtractionsolenoidcoil.If
circuitisconnected,replacethefrontTECcontroller.
68
Forwardtractioninternalboardfailure:makesureTECforwardtraction
outputisconnectedtothepistonpumpforwardtractionsolenoidcoil.If
circuitisconnected,replacethefrontTECcontroller.
69
Reversertractioninternalboardfailure:makesureTECforward
tractionoutputisconnectedtothepistonpumpforwardtraction
solenoidcoil.Ifcircuitisconnected,replacethefrontTECcontroller.
70
Invalidmodelnumber:updatethemachinermwarewithT oroDiag.
71
Addresscontention:inspectthemachinetoensurethatthetwoTECs
areinstalledonthemachineandarenotprogrammedasmasters.
ReprogramthemachinewithToroDiag.
Groundsmaster
®
4000-D&4010-D
Page3–11Troubleshooting:
13202SLRevE