B
en-104
Safety, Operation, & Maintenance Manual
LDU ERROR CODES
Lithium
High Side Output Low:
The system detected that the high
side output is low. This indicates that
the high side input has a short circuit
to B-.
High Side Output High When Off:
The system detected the the high
side output is high. This indicates
that the high side has a short circuit
to B+.
High Side Overload:
The system has detected high
continuous current on high side out.
High Side Out Not Connected:
Detected that nothing has been
connected to the high side output.
High Side High Peak Current:
The system has detected high peak
current on high side out.
High Side Switch Short Circuit
Supervision:
A short circuit of the high side
controlled by the supervision CPU
has been detected. This indicates a
hardware failure.
High Side Switch Short Circuit Main:
A short circuit of the high side
controlled by the main CPU has
been detected. This indicates a
hardware failure.
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