Toro Greensmaster eTriFlex 3360 Service Manual page 61

Machine Faults (continued)
Fault
Fault Title
ID
P1520 Traction Motor
Speed Sensor -
Out of Range
P1522 Traction Motor
Speed Sensor -
Stall
P1527 Traction Motor
Speed Sensor -
Data Invalid
P1529 Traction Motor
Speed Sensor -
Wrong Direction
P152C Traction Motor
Speed Sensor -
Feedback Noisy
Greensmaster® eTriFlex 3360 and 3370
19239SL Rev B
Fault
Controller(s)
Condition/Circuit
Affected
Description
SC5, SC6, The speed
T5 sensor reading
is outside
the normal
operating range
in the indicated
traction motor.
SC5, SC6, The speed
sensor reading
T5
indicates no
movement (stall)
in the indicated
traction motor.
SC5, SC6 The speed
sensor reading
is invalid in
the indicated
traction motor.
SC5, SC6 the speed
sensor shows
the motor
moving in the
wrong direction
in the indicated
traction motor.
SC5, SC6 The speed
sensor feedback
is noisy in
the indicated
traction motor.
Additional Notes Service Actions
Traction is 1.
disabled.
2.
3.
4.
Traction is 1.
disabled.
2.
3.
4.
Traction is 1.
disabled.
2.
3.
4.
Traction is 1.
disabled.
2.
3.
4.
5.
6.
Traction is 1.
disabled.
2.
3.
4.
5.
Page 3–25 Troubleshooting: Battery Charger Error and
Inspect the wiring and connectors.
Test the supply voltage to the speed
sensor.
Test the ground to the speed sensor.
Replace the traction motor.
For SC5 and SC6, use the InfoCenter
to calibrate the traction motors.
For T5, program the traction motor
(contact an Authorized Toro Distributor
for assistance).
Inspect the wiring and connectors.
Test the supply voltage to the speed
sensor.
Test the ground to the speed sensor.
Replace the traction motor.
For SC5 and SC6, use the InfoCenter
to calibrate the traction motors.
For T5, program the traction motor
(contact an Authorized Toro Distributor
for assistance).
Inspect the wiring and connectors.
Test the supply voltage to the speed
sensor.
Test the ground to the speed sensor.
Replace the traction motor. Use the
InfoCenter to calibrate the traction
motors.
Inspect the wiring and connectors.
Verify the sin/cos wires are correct
from the traction controller to the
traction motor.
Test the supply voltage to the speed
sensor.
Test the ground to the speed sensor.
Test the cables on the U, V, and W
phases.
Replace the traction motor. Use the
InfoCenter to calibrate the traction
motors.
Inspect the wiring and connectors.
Test the supply voltage to the speed
sensor.
Test the ground to the speed sensor.
Test the cables on the U, V, and W
phases.
Replace the traction motor. Use the
InfoCenter to calibrate the traction
motors.
Fault Codes (Model 04590)