Club Car Precedent Villager 2 User Manual

11
FaultDescriptionsCONTROLLERDIAGNOSTICTOOL(CDT)
Whatitmeans:Thisisasymptom,notacause.Thecontrollerrecordsthenumberoftimesthisoccurs.
Whattodo:Chargebatteries.Iffaultoccursmorefrequentlythannormal,testbatterypack.Section14—Electric
Vehicle-Batteries
MAINWELDED
Ifthespeedcontrollerdetectsthatthesolenoidcontactsareweldedclosed,amainweldedfaultisdetected.
Whatitmeans:Thesolenoidcontactisweldedclosedandwillnotdropoutwhenpedalisreleased,orkeyswitch
isturnedtoOFF ,orFNRisswitchedtoN.
Whattodo:Replacesolenoid.Ifvehiclecontinuestooperateathalfspeed,checkaccessorywiring.
HIGHSPEEDWALKAWAY
Ifthecontrollerreceivesasignaltoactivatewalkawaybrakingwhilethevehicleismovingataspeedgreaterthan2
mph(3.2km/h),thecontrollerregistersahighspeedwalkawayfault.
Whatitmeans:Thisisasymptom,notacause.ThekeyswitchwasturnedtoOFFwhilethevehiclewascoasting
fasterthan2mph(3.2km/h).
Whattodo:Mostlikely,thisisduetodrivererror.Ifnot,checkspeedsensoronmotorandkeyswitchforproper
operation.
SPEEDSENSOR
Ifthespeedcontrollerdoesnotdetectpulsesfromthespeedsensorwhilethecontrolleroutputspower(greaterthan
75%armaturePWM)tothemotor,aspeedsensorfaultisdetected.
Whatitmeans:Speedsensorisnotworking.Checkconnection.
Whattodo:Replacespeedsensor.
MAINDRIVERON
Iftheeld-effecttransistor(FET)thatcontrolstheclosingofthesolenoidcontactsisfoundtobeenergizedwhenit
shouldnotbe,amaindriveronfaultisdetectedbythespeedcontroller.
Whatitmeans:ThecontrollerFETcontrollingtheenergizingofthesolenoidison(orenergized)whenitshouldnot
be.Thiscausesmaincontactorstostayengaged.Pin12providesgroundforthesolenoidcoilwhenFORWARD,
REVERSE,KEY ,orFOOTINPUTispresentatthecontroller.IfthegroundcontinuestobepresentonceeitherKEY,
FOOT,FORWARDorREVERSEINPUTisremoved,maindriveronisdetected.
Whattodo:Replacecontroller.
MAINCOILOPEN
Ifthespeedcontrollerdeterminesthatthesolenoidisnotclosingasaresultofasolenoidcoilfailure,amaincoil
openfaultisdetected.
Whatitmeans:Anopencircuitinthesolenoidcoil.ItcouldbeineitherthegroundsideorB+sideofthecircuit.
Whattodo:CheckforabrokenordisconnectedbluewireontheB+sideofthesolenoidcoil,abrokenordisconnected
blue/whitewireontheB-sideofthesolenoidcoil,abrokencoilwireinsidethesolenoidwhichwouldresultinzero
ohmsresistancereading,adefectivecoilwhichcouldresultinverylowcoilresistance(usuallylessthan40ohms;
Page11-202019PrecedentVillager2MaintenanceandServiceManual

Club Car Precedent Villager 2 Specifications

General

Brand	Club Car
Model	Precedent Villager 2
Category	Golf Cars
Language	English