Toro Greensmaster eTriFlex 3360 Service Manual page 57

Machine Faults (continued)
Fault
Fault Title
ID
P0A5C Starter/Generator
Hardware - DC
Over Current
P0A80 Battery -
Internal
Hardware
Failure
P0AA1 Battery
Contactor -
Stuck Closed
P0AA2 Battery
Contactor -
Stuck Open
P0AC2 Battery - Over
Current
P0AE4 Hybrid/EV -
Contactor Stuck
Open
Greensmaster® eTriFlex 3360 and 3370
19239SL Rev B
Fault
Controller(s)
Condition/Circuit
Affected
Description
T6 The
starter/generator
controller
detects an
internal
overcurrent
condition.
SC8 A Li-ion
battery internal
hardware
component has
failed.
SC8 The battery
contactor in the
Li-ion battery
controller is
measured to be
closed when it
should be open.
SC8 The battery
contactor in the
Li-ion battery
controller is
measured to
be open when
it should be
closed.
SC8 A battery cell is
pulling too much
current for too
long.
Note: This fault
can either be
caused by too
much power
draw or a Li-ion
battery cell
imbalance.
T6 There is a
problem with
control of the
48V main
contactor –
the contactor
is open when
it should be
closed.
Additional Notes Service Actions
PTO and Replace and program the starter/generator
starter/generator controller (contact an Authorized Toro
is disabled. Distributor for assistance).
Battery contactor The Li-ion battery is likely damaged.
in Li-ion battery Forward a copy of the battery output
controller is file (.BDS) to Toro Service (contact an
opened. Authorized Toro Distributor for assistance).
Battery contactor The Li-ion battery controller (SC8) is
in Li-ion battery
likely damaged. Forward a copy of the
controller is battery output file (.BDS) to Toro Service
opened. (contact an Authorized Toro Distributor for
assistance).
Note: If
the contacts
are "welded"
together, the
contactor will not
open.
Battery contactor The Li-ion battery controller (SC8) is
in Li-ion battery likely damaged. Forward a copy of the
controller is battery output file (.BDS) to Toro Service
opened. (contact an Authorized Toro Distributor for
assistance).
Battery contactor 1.
in Li-ion battery
2.
controller is
opened.
3.
4.
PTO, 1.
starter/generator,
and lift/lower is
disabled.
2.
Note: If this fault
occurs with a
starter/generator
undervoltage
3.
fault or system
undervoltage
related fault, test
the key switch.
Page 3–21 Troubleshooting: Battery Charger Error and
Cycle the key switch.
Operate the machine in a reduced
power condition (example: disengage
the cutting units).
Check the Li-ion battery and machine
wire harnesses for corrosion or
damage.
A Li-ion battery may be damaged,
forward a copy of the battery output
file (.BDS) to Toro Service (contact
an Authorized Toro Distributor for
assistance).
Check the voltage across the coil of
the main contactor with the key On. It
should be approximately 48V when the
contactor is closed.
Check the voltage across the contactor
with the key On. It should be 0V when
the contactor is closed.
Test the main contactor.
Fault Codes (Model 04590)