Fault 5 Communication - Toro Greensmaster e1021 Diagnostic Manual

Fault 5 Communication

InfoCenter Display:
Fault Description
This fault is reported when the TEC-2402 controller never establishes or loses communication with the
controller in the motor.
Circuit Description
There are 4 controllers located throughout the electrical system—the TEC-2402, the InfoCenter, the battery
controller, and the electric motor. All controllers must communicate across the CAN bus for the machine to
function correctly.
Recommended Service Actions
Step 1: Verify that the fault repeats.
1. Safely stop the machine and all attachments.
2. Shut off the machine by rotating the key switch to the O
3. Turn on the machine by rotating the key switch to the O
Note:
If the fault does not repeat immediately, duplicate the operation of the machine when the fault
occurred.
4. Look at the InfoCenter and see if the fault has repeated.
Pass The fault did not repeat. Go to
Note:
If the fault does not repeat, an isolated event has occurred.
Fail The fault repeated. Go to Step 2.
Step 2: Check the charge level of the battery.
1. Move the key switch to the O
2. On the InfoCenter, verify that the battery charge indicator shows at least one full block.
1. Battery charge indicator
Communication Fault
Returning the Machine to Service (page 20)
position.
N
Figure 35
46
position.
FF
position.
N
and follow the steps listed.
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