Toro 08743 - Page 212

TestingtheDiodeAssemblies(continued)
Multimeter
Red(+)Lead
Multimeter
Black(-)Lead
Resistance
DIODE
TERMINALA
DIODE
TERMINALB
VERYLOW
DIODE
TERMINALB
DIODE
TERMINALA
VERYHIGH
4.Iftestingdeterminesthediodeisfaulty,replacethediode.
5.Ifthediodetestscorrectlyandacircuitproblemstillexists,checkthewire
harnesses;refertoAppendixA(pageA–1).
6.Aftertestingiscomplete,makesurethediodeisfullyinstalledintothe
connectorandsecuredtothewireharness.
ElectricalSystem:TestingtheElectricalComponents
Page6–22
SandPro
®
3040and5040
20251SLRevA