Toro Greensmaster eTriFlex 3360 Service Manual page 50

Machine Faults (continued)
Fault
Fault Title
ID
C1912 Lift/Lower Motor
- Stall
C1919 Lift/Lower Motor
- Position Error
C1921 Lift/Lower Motor
Logic Voltage -
High
C1922 Lift/Lower Motor
Logic Voltage -
Low
C1931 Lift/Lower Motor
Bus Voltage -
High
Troubleshooting: Battery Charger Error and Fault Codes
(Model 04590)
Fault
Controller(s)
Condition/Circuit
Affected
Description
SC2, SC3, The maximum
SC4 allowed current
is being drawn
by the indicated
actuator.
SC2, SC3, An internal
SC4 sensor fails in
the indicated
actuator.
SC2, SC3, The 48V
SC4 logic voltage
measures
greater than
67.5V in the
indicated
actuator.
SC2, SC3, The 48V
SC4 logic voltage
measures less
than 32V in
the indicated
actuator.
SC2, SC3, The 48V
SC4 bus voltage
measures
greater than
67.5V in the
indicated
actuator.
Additional Notes Service Actions
Lift/Lower is 1.
disabled for 5
seconds.
2.
3.
4.
5.
Lift/Lower is 1.
disabled.
2.
3.
4.
Lift/Lower is 1.
disabled.
2.
Note: If more
than one Logic
Voltage - High
faults are
3.
reported, go to
fault U1501 and 4.
follow the listed
service actions.
Lift/Lower is 1.
disabled.
2.
Note: If more
than one Logic
Voltage - Low
faults are
3.
reported, go to
fault U1502 and 4.
follow the listed
service actions.
Lift/Lower is 1.
disabled.
2.
Note: If more
than one Bus
Voltage - High
faults are
3.
reported, go to
fault U1511 and 4.
follow the listed
service actions.
Page 3–14
Check for mechanical resistance in
the cutting unit suspension making the
actuator work extra hard.
Use the InfoCenter to calibrate the
actuator.
Replace and program the actuator
(contact an Authorized Toro Distributor
for assistance).
Cycle the key switch.
Use the InfoCenter to calibrate the
actuator.
Verify proper power and ground to the
actuator.
Replace and program the actuator
(contact an Authorized Toro Distributor
for assistance).
Cycle the key switch.
Use the InfoCenter to calibrate the
actuator.
Check the logic power connection to
the actuator.
Replace and program the actuator
(contact an Authorized Toro Distributor
for assistance).
Cycle the key switch.
Use the InfoCenter to calibrate the
actuator.
Check the logic power connection to
the actuator.
Replace and program the actuator
(contact an Authorized Toro Distributor
for assistance).
Cycle the key switch.
Use the InfoCenter to calibrate the
actuator.
Check the bus power connection to
the actuator.
Replace and program the actuator
(contact an Authorized Toro Distributor
for assistance).
Cycle the key switch.
Use the InfoCenter to calibrate the
actuator.
Greensmaster® eTriFlex 3360 and 3370
19239SL Rev B