Toro Groundsmaster 4500-D Series - Page 60

Fault
ID
FaultTitle
Contro-
ller(s)
Affected
FaultCondition
/Circuit
Description
Additional
Notes
ServiceActions
P0227TractionPedal
AnalogSensor1
-ShorttoGround
T1Tractionpedal
analogsensor1
(neutralforward
andneutral
reverse)isreading
avoltageoutside
therangeit
wasdesignedto
operate,indicating
ashorttoground.
Tractionis
disabled.
1.UsetheInfoCentertoverifysensor
movement.
2.Ifnovoltageisdisplayed:
A.Checkthetractionpedalwiringand
connector(P01,pinsDandE).
B.Testthesensorwiring.
3.CheckthesensorwiringtotheTEC
controller.(P74,pins17and32).
4.Testthetractionpedalassembly.
5.Replacethesensor.
P0575
CruiseControl
Switch
CorrelationFault
T1
Cruiseengage
inputisactivebut
thecruiseoninput
isoff.
Cruiseisnot
enabled.
1.Checktheswitchwiringandconnector
(P74,pins15and35).
2.Testthecruisecontrolswitch.
P0615
StartOutput-
OpenCircuit
T1
Opencircuit
detectedonengine
startoutput.
1.Checkthecircuitwiring(P74,pin8).
2.Testtheenginestartoutputcircuitwiring
betweentheTECandtheengineECU.
3.SwaptheT1:Primarycontrollerwitha
known-goodunit(contactanAuthorized
ToroDistributorforassistance).
P0616
StartOutput-
ShorttoGround
/Overcurrent
T1
Overcurrent
detectedon
enginestartoutput
indicatingashort
toground.
1.Checkthecircuitwiring(P74,pin8).
2.Testtheenginestartoutputcircuitwiring
betweentheTECandtheengineECU.
3.SwaptheT1:Primarycontrollerwitha
known-goodunit(contactanAuthorized
ToroDistributorforassistance).
P0617
StartOutput-
ShorttoBattery
T1Lowcurrent
detectedon
enginestartoutput
indicatingashortto
ahigh(+)source.
Thisshortcouldbe
tobatteryvoltage
ortoanothersignal
thatisinahigh
state.
1.Checkthecircuitwiring(P74,pin8).
2.Testtheenginestartoutputcircuitwiring
betweentheTECandtheengineECU.
3.SwaptheT1:Primarycontrollerwitha
known-goodunit(contactanAuthorized
ToroDistributorforassistance).
P06E9
StarterTimeout
T1
Startertimeouthas
occurred.
Disable
starter
output.
1.Ensurethatthekeyswitchisnotstuckin
startposition.
2.Testthekeyswitchandreplaceif
necessary.
3.Testthestartrelayandreplaceif
necessary.
P0939
HydraulicOil
Temperature
Sensor-Short
toGround
T1
Shorttoground
detectedon
hydraulic
temperature
sender.
1.Checkthetemperaturesenderwiringand
connector(P74,pin39).
2.Checkthetemperaturesender.
P0940
HydraulicOil
Temperature
Sensor-Open
Circuit
T1
Opencircuit
detectedon
hydraulic
temperature
sender.
1.Checkthetemperaturesenderwiringand
connector(P74,pin39).
2.Checkthetemperaturesender.
Troubleshooting:Page3–20
Groundsmaster
®
4500-D/4700-D
19245SLRevA