Service Manual

MachineFaults(continued)
Fault
ID
FaultTitle
Controller(s)
Affected
Fault
Condition/Circuit
Description
AdditionalNotes
ServiceActions
P1520TractionMotor
SpeedSensor-
OutofRange
SC5,SC6,
T5
Thespeed
sensorreading
isoutside
thenormal
operatingrange
intheindicated
tractionmotor.
Tractionis
disabled.
1.Inspectthewiringandconnectors.
2.Testthesupplyvoltagetothespeed
sensor.
3.Testthegroundtothespeedsensor.
4.Replacethetractionmotor.
ForSC5andSC6,usetheInfoCenter
tocalibratethetractionmotors.
ForT5,programthetractionmotor
(contactanAuthorizedToroDistributor
forassistance).
P1522TractionMotor
SpeedSensor-
Stall
SC5,SC6,
T5
Thespeed
sensorreading
indicatesno
movement(stall)
intheindicated
tractionmotor.
Tractionis
disabled.
1.Inspectthewiringandconnectors.
2.Testthesupplyvoltagetothespeed
sensor.
3.Testthegroundtothespeedsensor.
4.Replacethetractionmotor.
ForSC5andSC6,usetheInfoCenter
tocalibratethetractionmotors.
ForT5,programthetractionmotor
(contactanAuthorizedToroDistributor
forassistance).
P1527TractionMotor
SpeedSensor-
DataInvalid
SC5,SC6
Thespeed
sensorreading
isinvalidin
theindicated
tractionmotor.
Tractionis
disabled.
1.Inspectthewiringandconnectors.
2.Testthesupplyvoltagetothespeed
sensor.
3.Testthegroundtothespeedsensor.
4.Replacethetractionmotor.Usethe
InfoCentertocalibratethetraction
motors.
P1529TractionMotor
SpeedSensor-
WrongDirection
SC5,SC6
thespeed
sensorshows
themotor
movinginthe
wrongdirection
intheindicated
tractionmotor.
Tractionis
disabled.
1.Inspectthewiringandconnectors.
2.Verifythesin/coswiresarecorrect
fromthetractioncontrollertothe
tractionmotor.
3.Testthesupplyvoltagetothespeed
sensor.
4.Testthegroundtothespeedsensor.
5.TestthecablesontheU,V,andW
phases.
6.Replacethetractionmotor.Usethe
InfoCentertocalibratethetraction
motors.
P152C
TractionMotor
SpeedSensor-
FeedbackNoisy
SC5,SC6
Thespeed
sensorfeedback
isnoisyin
theindicated
tractionmotor.
Tractionis
disabled.
1.Inspectthewiringandconnectors.
2.Testthesupplyvoltagetothespeed
sensor.
3.Testthegroundtothespeedsensor.
4.TestthecablesontheU,V,andW
phases.
5.Replacethetractionmotor.Usethe
InfoCentertocalibratethetraction
motors.
Greensmaster®eTriFlex3360and3370
Page3–25
Troubleshooting:BatteryChargerErrorand
FaultCodes(Model04590)
19239SLRevC