B
LDU ERROR CODES
en-97
Safety, Operation, & Maintenance Manual
Lithium
5V C Out of Range:
The internal 5V C is out of range.
The valid range is 4.5V to 5.5V.
Analog Supply 1 Out of Range:
The analog supply 1 is out of range.
The valid range is 4.0V to 6.0V.
Analog Supply 2 Out of Range:
The analog supply 2 is out of range.
The valid range is 4.0V to 6.0V.
Ext Gnd Tripped:
The system detected a HW EXT
GND TRIP signal. A reset of the
node is required to clear the error.
Events related to speed feedback
and motor temp measurement may
follow this event.
Motor temperature is above 356° F
(180° C). Shut mower off and wait ten
minutes. Restart mower. If fault
returns, mower must be towed back
to maintenance shed.
Not Connected / Short Circuit:
The motor temperature sensor is
either disconnected or has short
circuited.
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
TRACTION
FAULT 4210
STEERING
FAULT 4210
3WD TRACTION
FAULT 4210