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