Service Manual

Testing(continued)
4.Theswitchterminalsareidentiedin(Figure241).Withtheuseofa
multimeter(ohmssetting),testtheswitchfunctionstodetermineifcontinuity
existsbetweenonlytheterminalslistedforeachswitchposition.Checkthe
continuitybetweentheswitchterminals.
SwitchPositionClosedCircuits
OFF
L+H
LOWB+C+L
MEDIUM
B+C+M
HIGHB+C+H
5.Replacethefanspeedswitchiftestingdeterminesthattheswitchis
damaged.
6.Ifthefanspeedswitchtestingiscorrectandacircuitproblemstillexists,
checkthewireharness;refertoElectricalSchematicsandWireHarness
DrawingsinAppendixA(pageA–1).
7.Afteryoucompletethetesting,connectthemachinewireharnesstothe
switchandinstallthesunshade.
Groundsmaster
®
4000-D&4010-D
Page6–85
ElectricalSystem:ComponentTesting
13202SLRevF