Service Manual

Table Of Contents
MachineFaults(continued)
FaultIDFaultTitleFaultDescription
Controller
Action
RecommendedServiceActions
P2504
System
Voltage-Too
High
Thesystemvoltageis
morethan16.3VDC.
1.UsetheStatusDisplaytoverifysystem
voltagewithengineoperatingat2300RPM
min.
2.Testthealternator;refertotheYanmarTNV
(Tier4)SeriesServiceManual
P2530
KeyStart/Run
Correlation
Fault
Keystartinputisactive
butthekeyruninputis
inactive
Machinewill
shutdownsince
keyruninputis
inactive
1.UsetheInfoCentertoverifytherunandstart
circuitinputs(ENGINERUNINPUTS–KEY
RUNOFFandENGINERUNINPUTS–KEY
STARTON)
2.Checkthekeyswitchcircuitwiringand
connectorsatthekeyswitchandtheT1:
TEC
3.Testthekeyswitchcircuitwiringbetween
thekeyswitchandtheT1:TEC
4.Testthekeyswitchandreplaceifnecessary
C1013
Engine
Run/Fuel
PumpOutput
-Shortto
Battery
Lowcurrentdetectedon
enginerun/fuelpump
output.Indicatesashort
tobattery
1.Checktheenginerun/fuelpumpoutput
circuitwiringandalloftheoutputcircuit
connectors
2.Testtheenginerun/fuelpumpoutputcircuit
wiring
3.Testtheelectricfuelpump
4.ReplacetheT1:TEC(contactyour
AuthorizedT oroDistributorforassistance)
C1014
Engine
Run/Fuel
PumpOutput
Overcurrent
Overcurrentdetectedin
enginerun/fuelpump
output.Indicatesashort
toground
1.Checktheenginerun/fuelpumpoutput
circuitwiringandalloftheoutputcircuit
connectors
2.Testtheenginerun/fuelpumpoutputcircuit
wiring
3.Testtheelectricfuelpump
4.ReplacetheT1:TEC(contactyour
AuthorizedT oroDistributorforassistance)
C1015
Engine
Run/Fuel
PumpOutput-
OpenCircuit
Opencircuitdetected
onenginerun/fuelpump
output
1.Checktheenginerun/fuelpumpoutput
circuitwiringandalloftheoutputcircuit
connectors
2.Testtheenginerun/fuelpumpoutputcircuit
wiring
3.Testtheelectricfuelpump
4.ReplacetheT1:TEC(contactyour
AuthorizedT oroDistributorforassistance)
C1020
ParkingBrake
Disengage
Output-Fault
Undetermined
Thefaulttypeis
undetermineddue
tohardwarerestrictions.
Cyclingtheoutputwill
allowthesoftwareto
determinewhetherthe
faultisbecauseofa
shorttobattery,shortto
ground/overcurrent,or
anopencircuit.
CycletheparkingbrakeswitchONandOFF(key
switchinRUNposition)toallowthesoftwareto
determinethefaulttype
Troubleshooting:Attachment/LoaderProblems
Page3–14
Outcross9060
18234SLRevD