Toro Greensmaster eTriFlex 3360 Service Manual page 62

Machine Faults (continued)
Fault
Fault Title
ID
P1531 Traction
Motor Internal
Regulator -
Voltage High
P1532 Traction
Motor Internal
Regulator -
Voltage Low
P1541 Traction Motor
Phase - Voltage
High
Troubleshooting: Battery Charger Error and Fault Codes
(Model 04590)
Fault
Controller(s)
Condition/Circuit
Affected
Description
T5 The internal
regulator voltage
is greater than
15V.
T5 The internal
regulator voltage
is less than 10V.
SC5, SC6 The motor
phase voltage
is out-of-range
high in the
indicated
traction motor.
Additional Notes Service Actions
3WD Traction is 1.
disabled.
2.
3.
4.
3WD Traction is 1.
disabled.
2.
3.
Traction is If the fault occurs at start up (contactor
disabled.
does not close):
1.
2.
3.
4.
5.
If the fault occurs while the motor is running:
1.
2.
3.
4.
5.
Page 3–26
Inspect the wiring and connectors
(P19, P20).
Check the 48V logic relay and
connections.
Inspect the battery terminals.
Replace and program the traction
motor (contact an Authorized Toro
Distributor for assistance).
Inspect the wiring and connectors
(P19, P20).
Inspect the battery terminals.
Replace and program the traction
motor (contact an Authorized Toro
Distributor for assistance).
Test the cables on the U, V, and W
phases.
Inspect the motor power cables
connections.
Replace and program the traction
motor controller (contact an Authorized
Toro Distributor for assistance).
Cycle the key switch.
Use the InfoCenter to calibrate the
traction motor controller.
For SC5, calibrate the traction pedal
first, then the traction motors.
For SC6, calibrate the traction motors.
Inspect the motor power cables
connections.
Test the traction motor contactor.
Replace and program the traction
motor controller (contact an Authorized
Toro Distributor for assistance).
Cycle the key switch.
Use the InfoCenter to calibrate the
traction motor controller.
For SC5, calibrate the traction pedal
first, then the traction motors.
For SC6, calibrate the traction motors.
Greensmaster® eTriFlex 3360 and 3370
19239SL Rev B