Toro Greensmaster eTriFlex 3360 Service Manual page 142

Testing the Starter/Generator (continued)
Electrical System: Testing the Electrical Components
4. Access the InfoCenter Diagnostics > Generator > Inputs screen.
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48V system voltage should be present at the starter/generator logic circuit
Gen Logic V and at the starter/generator power bus circuit Gen Bus V.
• If – – – appears, the controller is not communicating on the CAN bus.
Voltage must be present at the controller logic circuit before
communication can occur on the CAN bus. If voltage is not present
at the logic circuit, the logic circuit is damaged. The circuit wiring
should be checked for corrosion or damage and cleaned or repaired as
necessary.
If logic voltage is present at the controller, and CAN bus communication
is suspect, the CAN bus circuit is damaged. The CAN bus wiring
should be checked for corrosion or damage and cleaned or repaired
as necessary. The starter/generator controller CAN bus transceiver
can also be tested if necessary; refer to
the CAN bus (page
• If 00.0V is present at the starter/generator power bus circuit, the power bus
circuit is damaged. The circuit wiring should be checked and repaired as
necessary.
5. Sit in the operator's seat and set the key switch on the O
6. Access the InfoCenter Diagnostics > Generator > Outputs screen.
Figure 45
5–32).
Page 5–38
Testing Devices (Nodes) on
position.
N
Greensmaster® eTriFlex 3360 and 3370
19239SL Rev B