11
CDTTroubleshootingCONTROLLERDIAGNOSTICTOOL(CDT)
CDTTROUBLESHOOTING
Intheeventthatthehandsetdoesnotfunctionasdescribedinthismanual,thefollowingtroubleshootingguideshould
bestudiedandthereferencedtestproceduresshouldbeperformedtotroubleshootthehandset.
_
TROUBLESHOOTINGGUIDE
SYMPTOMPOSSIBLECAUSESCORRECTIVEACTION
Handsetcordand/oradaptorisdisconnected
SeePluggingtheCDTintotheVehicleon
page11-3.
Vehiclebatteries–looseterminalsorcorrosionSection14—ElectricVehicle-Batteries
Vehiclebatteries–improperlywiredSection14—ElectricVehicle-Batteries
Vehiclebatteries–batteriesfailedSection14—ElectricVehicle-Batteries
Vehiclebatteries–batteriesnotfullychargedSection14—ElectricVehicle-Batteries
Handsetcordhasfailed
TestProcedure1–HandsetCordonpage
11-27
Handsetcordadaptorhasfailed
TestProcedure2–HandsetCordAdaptoron
page11-27
CDTport(mountedunderinstrumentpanel
assembly)hasfailed
TestProcedure3–CDTPortsonpage11-28
ContrastSettingistoolightSeeBacklightunderHHPSettingsmenu
Controllerisinpower-downmode(vehicle
unusedandnotchargedfor72hours)
Connectchargerordrivethevehicleashort
distanceandreconnectthehandsettothe
vehicle
Chargerhasbeenconnectedandchargingfor
morethan10minutes
Disconnectcharger,wait30secondsand
reconnectcharger
LoosevehiclewireharnessconnectionsTestProcedure3–CDTPortsonpage11-28
Speedcontrollermalfunction
Section12—ElectricVehicle-ExcelSystem
Troubleshooting
Handsetdisplayscreenisblank
HandsethasfailedReplacehandset
Speedcontrollermalfunction
Section12—ElectricVehicle-ExcelSystem
Troubleshooting
Handsetmalfunction
DisconnecttheCDTcordfromthevehicle.
Waitafewsecondsandreconnectthehandset
tothevehicle
LooseconnectionatCDTportTestProcedure3–CDTPortsonpage11-28
Intermittenthandsetcordfailure
TestProcedure1–HandsetCordonpage
11-27
Intermittenthandsetcordadaptorfailure
TestProcedure2–HandsetCordAdaptoron
page11-27
Displayscreenshowsjumbledor
undecipherablecharacters
LoosevehiclewireharnessconnectionsTestProcedure3–CDTPortsonpage11-28
TABLECONTINUEDONNEXTPAGE
Page11-262019PrecedentVillager2MaintenanceandServiceManual