Bulls 22-15-1054, Manual

Page: 85 / 321

MY22B01 - 22_1.0_27.08.2021
84
Operation
640 Internal fault 1 Re-start the system.
2 Contact your specialist
dealer if the problem
persists.
655 Multiple battery error 1 Switch off system.
2 Remove the battery.
3 Re-insert battery.
4 Re-start the system.
5 Contact your specialist
dealer if the problem
persists.
656 Software version error  Contact your specialist
dealer to install a soft-
ware update.
7xx Gear error  Observe the gear shift
manufacturer's oper-
ating instructions.
800 Internal ABS error  Contact your specialist
dealer.
810 Implausible signals
from the wheel speed
sensor

Contact your specialist
dealer.
820 Error in the line to the
front wheel speed
sensor

Contact your specialist
dealer.
821…
826
Implausible signals
from the front wheel
speed sensor.
Sensor disc is possibly
missing, defective or
incorrectly installed;
significantly different
tyre diameter between
the front wheel and
rear wheel; extreme
riding situation,
such as riding on the
rear wheel only
1 Re-start the system.
2 Take a test ride of at
least two minutes. The
ABS indicator lamp must
go out.
3 Contact your specialist
dealer if the problem
persists.
830 Error in the line to the
rear wheel speed
sensor

Contact your specialist
dealer.
831
833 …
835
Implausible signals
from the rear wheel
speed sensor.
Sensor disc may be
missing. It is defective
or incorrectly installed;
significantly different
tyre diameter between
the front wheel and
rear wheel; extreme
riding, such as riding
on the rear wheel only
1 Re-start the system.
2 Take a test ride of at
least two minutes. The
ABS indicator lamp must
go out.
3 Contact your specialist
dealer if the problem
persists.
840 Internal ABS error

Contact your specialist
dealer.
850 Internal ABS error

Contact your specialist
dealer.
Code Description Method of resolution
Table 33: List of on-board computer error messages
860,
861
Error in the power
supply
1 Re-start the system.
2 Contact your specialist
dealer if the problem
persists.
870,
871,
880
883 …
885
Communication error 1 Re-start the system.
2 Contact your specialist
dealer if the problem
persists.
889 Internal ABS error  Contact your specialist
dealer.
890 ABS indicator lamp is
defective or missing;
ABS possibly not func-
tioning
 Contact your specialist
dealer.
No dis-
plays
On-board computer
internal error
 Re-start the drive system
by switching it on and off.
Code Description Method of resolution
Table 33: List of on-board computer error messages