Table Of Contents - Toro Greensmaster e1021 Diagnostic Manual

Contents
Reader Comments .........................................................................................................................................3
Revision History .............................................................................................................................................3
Safety ...................................................................................................................................................................5
Maintenance and Service ...............................................................................................................................5
Avoiding Injury from Lithium-Ion Batteries ......................................................................................................5
General Information...............................................................................................................................................7
External Reference Material ...........................................................................................................................7
Toro DIAG Software .......................................................................................................................................7
Abbreviations..................................................................................................................................................7
Glossary .........................................................................................................................................................7
General Electrical Diagnostic Information..............................................................................................................8
Ground Connection for Troubleshooting.........................................................................................................8
Special Tools ..................................................................................................................................................8
Inspecting the Wire Harnesses and Component Connector Assemblies ........................................................9
Repairing Harness Wire Insulation .................................................................................................................9
Testing Electrical Circuits..............................................................................................................................10
Troubleshooting Intermittent Electrical Faults............................................................................................... 11
InfoCenter Icons ...........................................................................................................................................12
InfoCenter Screen Map ................................................................................................................................13
Frequently Used Procedures ...............................................................................................................................14
Connecting and Disconnecting the Battery...................................................................................................14
Reading Fault Codes....................................................................................................................................14
Clearing Fault Codes while Using the Machine.............................................................................................15
Clearing the InfoCenter Fault Log.................................................................................................................15
Preparing for Troubleshooting and/or Testing ...............................................................................................16
Removing the Control Cover ........................................................................................................................16
Removing the Electric Cover ........................................................................................................................17
Toro DIAG-Quick Start .................................................................................................................................18
Replacing a Toro Electronic Controller (TEC) ...............................................................................................19
Returning the Machine to Service.................................................................................................................20
Fault 1 Internal TEC.............................................................................................................................................22
Fault 2 12Vdc Supply...........................................................................................................................................25
Fault 3 5V Supply ................................................................................................................................................33
Fault 4 Precharge ................................................................................................................................................37
Fault 5 Communication........................................................................................................................................46
Fault 7 Motor Over Temperature..........................................................................................................................52
Fault 9 Internal Motor...........................................................................................................................................55
Fault 10 Motor Stalled..........................................................................................................................................57
Fault 11 Software Incompatible ...........................................................................................................................60
Fault 13 Internal Battery ......................................................................................................................................61
Fault 15 Software ................................................................................................................................................63
Fault 16 Contactor ...............................................................................................................................................68
Fault 17 Throttle Sensor ......................................................................................................................................75
Fault 18 Traction Bail Sensor...............................................................................................................................80
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