B
LDU ERROR CODES
en-93
Safety, Operation, & Maintenance Manual
Lithium
TRACTION & STEERING CONTROLLER ERROR CODES ___________________
Traction and steering controller error/fault codes display on the LDU as a four digit error code.
Right actuator did not reach position
within 6 seconds. Shut mower off, and
remove key. Check grass catcher for
excessive weight. Restart mower. If
fault returns, return mower to mainte-
nance shed.
LDU Error Code Description
Caution
LED
Alarm
Sound-
ing
Engine
Stop
Traction
Stop
Mow Stop
On Off Yes No Yes No Yes No Yes No
Software detected short circuit in con-
troller, cabling to motor or in motor.
Measured current is 50% above the 2
min., rating current. Shut mower off,
then restart. If fault returns, mower
must be towed back to maintenance
shed.
Over Current Glitch:
The system detected that the current
is over voltage in any of the U, V, or
W phases.
DC Over Current Error:
The DC current is too high. Two Con-
secutive measurements must be
above in order to set the event.
Phase UV Not Connected
A startup check of the motor connec-
tions measured current i phase U to
be under the defined limit.
LDU Error Message Error Description
Caution
LED
Alarm
Sound-
ing
Engine
Stop
Traction
Stop
Mow Stop
On Off Yes No Yes No Yes No Yes No
TRACTION
FAULT 2310
STEERING
FAULT 2310
3WD TRACTION
FAULT 2310
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