Fault37:TECOutputCurrenttoGlowPlug
RelayisExcessive
InfoCenterDisplay:
_____ FAULT#37 _____
GlowOUT
FaultDescription
TheTEC-5002outputcurrenttoenergizetheglowplugrelayisexcessive.
CircuitDescription
WhenenergizedbytheTEC-5002,theglowrelayprovidescurrenttotheengineglowplugs.TheTECcontrols
andmonitorstheoperationoftheglowrelay.
ConditionsforSettingtheFault
TheTEC-5002sensesexcessivecurrentdrawthroughtheglowrelaycircuit.
RecommendedServiceActions
Step1:Verifythatthefaultrepeats.
1.ClearthesystemfaultsfromtheInfoCenter.RefertoClearingFaultsfromtheInfoCenter(page21).
2.Operatethemachine.
Pass
Thefaultdidnotrepeat.GotoReturningtheMachinetoService(page22)andfollowthestepslisted.
Note:Ifthefaultdoesnotrepeat,anisolatedeventhasoccurred.
Fail
Thefaultrepeated.GotoStep2.
Step2:Testtheglowrelay.
1.Openthehoodandlocatetheglowrelay.SeeFigure78
115