Toro Reelmaster 5010- H - Page 380

3.RotatetheignitionkeytotheONposition.
4.Measurethevoltagebetweenpins1and2ofconnectorP49.Thereadingshouldbe48Vdc.
5.MeasurethevoltagebetweenP48pin1andP49pin2.Thereadingshouldbe48Vdc.
6.RotatetheignitionkeytotheOFFposition.
Pass
Thevoltagereadingsweregood.GotoReturningtheMachinetoService(page22)andfollow
thestepslisted.
Fail
Thevoltagereadingswerenotgood.GotoStep7.
Step7:Testthepowerandgroundwiringinmainharnessconnectors
P48andP49.
1.ThesearediagnosticstepstohelpisolateproblemsidentiedinStep6.Useamultimetertotestthe
resistancebetweenthefollowingpairsoflocations:
LocationHarness
Connector
Pin
Wire
Color
Expected
Reading
ConnectorGraphic
1MainP491Red
2MainP373Red
Lessthan
2ohms
1MainP492
Black
(48V
Ground)
2MainP374
Black
(48V
Ground)
Lessthan
2ohms
1MainP481White
2MainP492
Black
(48V
Ground)
24kto26k
ohms
2.Ifoneormoreofthepowerandgroundwiringtestsfailed,repairorreplaceanywornordamagedparts.
GotoReturningtheMachinetoService(page22)andfollowthestepslisted.
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