B
LDU ERROR CODES
en-121
Safety, Operation, & Maintenance Manual
Lithium
Rx Timeout:
A message received has timed out.
Bad Function Argument:
The system has detected an invalid
argument in the internal
communication module.
Invalid State Change:
There was an invalid state change in
the internal communication software
module.
TX Overflow:
The transmit buffer has overflowed.
Unknown Rx Frame:
An unknown message has been
received.
CMD Busy:
A software failure in internal
communication has occurred.
Supervisor Event Not Valid:
A supervisor event ID to replicate is
not valid.
Independent Watchdog Timeout:
The MCU internal independent
watchdog was not reset in time
causing the MCU to reset.
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