Service Manual

Table Of Contents
KeySwitch
POSITIONCLOSED
CIRCUITS
OFF
1+6,4+5
RUN1+3+4+5+6
START
1+2+4+5+6
Thekeyswitchontheconsolehasthree(3)positionsOFF ,RUNandSTART.
ThekeyswitchisaninputusedbytheT1:TECtomanagevariousmachine
functions.
TestingtheKeySwitch
ThekeyswitchanditscircuitwiringcanbetestedasaT1:TECinputusingthe
InfoCenterDisplay;refertoUsingtheInfoCenterDisplayforTroubleshooting
(page3–23).Iftestingdeterminesthattheswitchandcircuitwiringarenot
functioningcorrectly,proceedwiththefollowingtestprocedure:
1.Parkthemachineonalevelsurface,loweranyattachmentsandstopthe
engine.
2.Disconnectthebatterynegative(-)cableatthebattery.
3.Removetheinstrumentpanelfromtheconsole.
4.Disconnectthewireharnessconnectorfromtheswitchandremovethe
switchfromtheinstrumentpanelifnecessary.
Note:Keyswitchterminals1and6areconnectedinternally.Terminals4
and5arealsoconnectedinternally.Theseterminalsshouldhavecontinuity
regardlessoftheswitchposition.
5.Useamultimeter(ohmssetting)andtheprecedingtabletodetermine
whethercontinuityexistsbetweenthevariousterminalsforeachswitch
position.
6.Replacetheswitchifnecessary.
7.Iftheswitchtestscorrectlyandacircuitproblemstillexists,checkthewire
harnesses;refertoAppendixA(pageA–1).
8.Installtheswitch,connectthewireharnessandinstalltheinstrumentpanel
aftertesting.
9.Connectthebatterynegative(-)cableatthebattery.
Outcross9060
Page6–27
ElectricalSystem:ElectricalComponentTesting
18234SLRevD