Toro Greensmaster eTriFlex 3360 Service Manual page 65

Machine Faults (continued)
Fault
Fault Title
ID
P1A21 Battery
Charging - Over
Current
P1B01 Starter/Generator
Motor - High
Temp Shutdown
P1B11 Starter/Generator
Controller -
High Temp
Shutdown
P1B20 Starter/Generator
Motor Speed
Sensor Out of
Range
P1B21 Starter/Generator
Motor Speed -
High
Greensmaster® eTriFlex 3360 and 3370
19239SL Rev B
Fault
Controller(s)
Condition/Circuit
Affected
Description
SC8 A Li-ion battery
cell charging
current is greater
than 12.52A
when the battery
temperature is
between 5° (41°
F) and 45° C
(113° F), or
greater than
6.25A when
the battery
temperature less
than 5° C (41° F)
or greater than
45° C (113° F).
Note: This fault
is likely due to
cell imbalance in
the battery pack.
T6 The
starter/generator
motor
temperature is
greater than
130° C (266°
F).
T6 The
starter/generator
controller
temperature is
greater than 100
°C (212 °F).
T6 The hall effect
sensors in the
starter/generator
motor provide an
invalid reading.
T6 The speed of the
starter/generator
motor is greater
than 3,600 RPM.
Additional Notes Service Actions
Battery contactor 1.
in Li-ion battery
controller is
2.
opened.
3.
4.
PTO and 1.
starter/generator
is disabled.
Note: This fault is
not produced by
2.
a bad sensor.
3.
4.
PTO and 1.
starter/generator
is disabled.
Note: This fault is
not produced by
2.
a bad sensor.
3.
4.
This fault will 1.
not disable
any machine
functionality.
2.
1.
2.
3.
Page 3–29 Troubleshooting: Battery Charger Error and
Ensure the correct charger is being
used.
Charge the machine with a known
good charger or replace the charger.
Check battery and charger harnesses
for corrosion or damage.
Forward a copy of the battery output
file (.BDS) to Toro Service (contact
an Authorized Toro Distributor for
assistance).
Clean the air intake screen on the back
of the starter/generator. Be sure the
starter/generator is pulling air through
the air intake by feeling with your hand
or by testing with a piece of paper.
Let the machine cool.
Reduce the cutting loads by reducing
the reel speed or reducing mow speed.
Replace the starter/generator motor.
Clean the air intake screen on the back
of the starter/generator. Be sure the
starter/generator is pulling air through
the air intake by feeling with your hand
or by testing with a piece of paper.
Let the machine cool.
Reduce the cutting loads by reducing
the reel speed or reducing mow speed.
Replace and program the
starter/generator controller (contact
an Authorized Toro Distributor for
assistance).
Check the 6-pin wire harness between
the starter/generator motor and
controller.
If the engine seems to be hunting
or not reaching the desired speed,
replace the starter/generator motor.
Check the engine governor if the
engine RPM is consistently high.
Check the 6-pin wire harness between
the starter/generator motor and
controller.
Replace the starter/generator motor.
Fault Codes (Model 04590)