Pass
Ifreprogrammingthemachinewassuccessful,gotoReturningtheMachinetoService(page22)
andfollowthestepslisted.
Fail
Ifbothattemptstoreprogramthemachineareunsuccessful,gotoStep3.
Step3:TesttheCANbuswiringinmainharnessconnectorP37.
Useamultimetertotesttheresistancebetweenthefollowingpairsoflocations:
LocationHarness
Connector
Pin
Wire
Color
Expected
Reading
ConnectorGraphic
1MainP37
5
Yellow
2MainP376
Green
54to66
ohms
1MainP37
5
Yellow
2
Chassisground
Open
(innite)
1MainP376
Green
2
Chassisground
Open
(innite)
Pass
TheCANbuswiringtestspassed.GotoStep4.
Fail
OneormoreoftheCANbuswiringtestsfailed.Repairorreplacethewornordamagedparts.Goto
ReturningtheMachinetoService(page22)andfollowthestepslisted.
Step4:Removethemotor/generatorassemblyfromthemachine.
Removethemotor/generatorassemblyfromthemachine.RefertoChapter5ofthe5010-HServiceManual.
Step5:Removethecontrollerfromthemotor/generator.
Removethecontrollerfromthemotor/generator.RefertoChapter5ofthe5010-HServiceManual.
Step6:Inspectthewiringbetweenthemotor/generatorandthe
controller.
Themotor/generatorandthecontrollereachhavecablingthatconnectstotheothercomponent.Inspectthe
wiringbetweenthecontrollerandthemotor/generator.
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