ANTI-LOCK BRAKE SYSTEM
(ABS)
DIAGNOSTIC TROUBLESHOOTING FLOW CHART
I
NOTICE
I
Be
careful
not to damage
the
wheel speed sensor
and
pulser ring when servicing.
•
All connector
diagrams
in the flow charts are viewed
from
the
terminal side.
•
Perform
inspection
with the ignition switch turned to
"OFF",
unless otherwise specified.
•
Use a fully charged battery. Do not diagnose with a charger connected to the battery.
•
When the ABS control unit or modulator
is
detected to be faulty, recheck the wire harness and connector connections
closely before
replacing
it.
•
After
troubleshooting,
erase
the problem
code and
perform
the pre-start
self-diagnosis to be sure that the
ABS
indicator
is operating
normally.
•
The
ABS
indicator
might
blin
k
in
the following cases.
-
Incorrect
tire pressure.
-
Tires not recommended for the motorcycle were installed
(incorrect tire
size).
•
The ABS indicator might blink while riding under the following conditions.
Erase
the
problem
code
and perform the pre-
start self-diagnosis. The ASS
is
normal if the indicator goes off. Ask
the rider
for the riding conditions
in
detail when the
motorcycle is brought in for inspection.
- The motorcycle has continuously run bumpy roads.
- After riding (after
the pre-start self-diagnosis),
the
engine was
kept
running and the
rear
wheel turning
(for more
than
30 seconds)
with the
motorcycle
placed
on
the
center
stand.
•
If the pulser ring
or speed
sensor is replaced, perform
the air
gap
inspection
(page
16-31
).
16-8