Toro Greensmaster eTriFlex 3360 Service Manual page 65

Machine Faults (continued)
Fault
Fault Title
ID
P1B42 Starter/Generator
Bus Voltage -
Low
P1B4C Starter/Generator
Hardware Over
Voltage
P1B51 Starter/Generator
Hardware
Phase Over
Current
P1B6C Starter/Generator
Internal
Hardware
Failure
P210E Traction Pedal 1
Sensor/Switch
Analog vs
Analog conflict
P2503 Alternator -
Charging Too
Low
P2504 Alternator -
Charging Too
High
Greensmaster® eTriFlex 3360 and 3370
19239SL Rev A
Fault
Controller(s)
Condition/Circuit
Affected
Description
T6 The
starter/generator
measures the
48V bus voltage
at less than 36V.
T6 The voltage
protection
hardware
inside the
starter/generator
trips.
T6 The current
sensor on phase
current indicates
an internal short.
T6 The hardware
phase
overcurrent
and hardware
overvoltage trip.
SC5 The traction
pedal sensors
report different
positions.
T1 The TEC senses
that the 12V
charging system
is less than 8.8V.
T1 The TEC senses
that the 12V
charging system
is greater than
16.3V.
Additional Notes Service Actions
PTO and 1.
starter/generator
is disabled.
2.
Note: If more
than one Bus
3.
Voltage - Low
fault is reported, 4.
go to fault U1512
and follow the
listed service
5.
actions.
6.
PTO and 1.
starter/generator
2.
is disabled.
PTO and 1.
starter/generator
2.
is disabled.
PTO and 1.
starter/generator
2.
is disabled.
Traction is 1.
disabled.
2.
3.
4.
PTO is disabled. 1.
2.
3.
1.
2.
Page 3–29 Troubleshooting: Universal Groomer Problems
Test the 100A BF1 style fuse for the
48V bus voltage (under the seat).
Test the 48V batteries with the engine
shut Off.
Test the 48V logic relay.
Verify that all starter/generator
motor-to-controller connections are
good.
Test the starter/generator (test
procedure pending).
Replace and program the
starter/generator controller (contact
an Authorized Toro Distributor for
assistance).
Cycle the key switch.
If the fault repeats, replace and
program the starter/generator
controller (contact an Authorized Toro
Distributor for assistance).
Cycle the key switch.
If the fault repeats, replace and
program the starter/generator
controller (contact an Authorized Toro
Distributor for assistance).
Cycle the key switch.
If the fault repeats, replace and
program the starter/generator
controller (contact an Authorized Toro
Distributor for assistance).
Use the InfoCenter Diagnostics >
Traction > Inputs screen to observe
the traction pedal position sensor
operation.
Check the wiring to the sensor
connector (P36).
Replace the traction pedal position
sensor.
Use the InfoCenter to calibrate the
traction pedal.
Test the 15A mini blade style fuse in
the 12V fuse block (under the right
side cover).
Test the circuit wiring and connector
(P70).
Test the alternator; refer to the
Kawasaki FS481V Service Manual.
Test the circuit wiring and connector
(P70).
Test the alternator; refer to the
Kawasaki FS481V Service Manual.
(Optional)