Fault2:EngineCoolantTemperature
High—EngineShutdown
InfoCenterDisplay:
_____ FAULT#2 _____
FaultDescription
TheTEC-5002detectedthattheenginecoolanttemperatureisover240°F(115°C)formorethan10seconds.
CircuitDescription
Theenginecoolanttemperature(ECT)senderisasubmersiblethermistorthatsendsavoltagetotheTEC-5002.
ConditionsforSettingtheFault
TheTEC-5002monitoredtheenginetemperaturebeingmorethan240°F(115°C)formorethan10seconds.
Note:Thetemperaturethresholdforfault1is220°F(104.4°C).Fault1shouldbereportedwheneverfault2
isreported.
RecommendedServiceActions
Step1:Verifythatthefaultrepeats.
1.Settheparkingbrakeandshutofftheengine.
2.Openthehood.Allowthemachinetocoolofffor30minutes.
Note:YoumayperformpartsofStep2whileyouarewaiting.
3.Closethehoodandstarttheengine.
4.ClearthesystemfaultsfromtheInfoCenter.RefertoClearingFaultsfromtheInfoCenter(page21).
Pass
Thefaultdidnotrepeat.GotoReturningtheMachinetoService(page22)andfollowthestepslisted.
Note:Ifthefaultdoesnotrepeat,anisolatedeventhasoccurred.
Fail
Thefaultrepeated.GotoStep2.
Step2:Performcoolingsystemmaintenanceaccordingtothe5010-H
Operator’sManual.
RefertotheCheckingtheCoolingSystemandCoolingSystemMaintenancesectionsofthe5010-HOperator's
Manual.
•Checkthecoolingfanforproperfunctionality.
•Checktheairowpassagestoensurethattheyareclear.
•Checkthecoolantleveltoensurethatitiswithinspecication.
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