Yamaha FJR13AY 2009 Service Manual page 631

Fault code No. AbS_17
AbS_45
Order Item/components and probable
cause
1 Installed condition of wheel bearings,
axle, sensor housing, and sensor ro-
tor.
2 Foreign material inside sensor hous-
ing.
3 Defective sensor rotor.
Fault code No. AbS_18
AbS_46
Order Item/components and probable
cause
1 Installed condition of wheel bearings,
axle, sensor housing, and sensor ro-
tor.
2 Foreign material inside sensor hous-
ing.
3 Defective sensor rotor.
ABS (ANTI-LOCK BRAKE SYSTEM)
Symptom Missing pulses detected in the front wheel sen-
sor signal.
Check or maintenance job
Check the components for loose-
ness, distortion, and bends.
Refer to "CHECKING THE
FRONT WHEEL" on page 4-19.
Check the interior of the sensor
housing and the surface of the
sensor rotor for foreign material,
such as metal particles. Clean
the sensor housing and sensor
rotor if necessary.
Refer to "MAINTENANCE OF
THE FRONT WHEEL SENSOR
AND SENSOR ROTOR" on page
4-20.
• Check the surface of the sensor
rotor for damage.
• If there is visible damage, re-
place the sensor rotor.
Symptom Missing pulses detected in the rear wheel sen-
sor signal.
Check or maintenance job
Check the components for loose-
ness, distortion, and bends.
Refer to "CHECKING THE REAR
WHEEL" on page 4-28.
Check the interior of the sensor
housing and the surface of the
sensor rotor for foreign material,
such as metal particles. Clean
the sensor housing and sensor
rotor if necessary.
Refer to "MAINTENANCE OF
THE REAR WHEEL SENSOR
AND SENSOR ROTOR" on page
4-28.
• Check the surface of the sensor
rotor for damage.
• If there is visible damage, re-
place the sensor rotor.
8-148
Reinstatement
confirmation
method
• Turn the main
switch to "ON"
and check
that the ABS
warning light
comes on for
2 seconds,
then goes off.
• Perform a tri-
al run at a
constant
speed of 30
km/h and
check that the
ABS warning
light does not
come on.
Reinstatement
confirmation
method
• Turn the main
switch to "ON"
and check
that the ABS
warning light
comes on for
2 seconds,
then goes off.
• Perform a tri-
al run at a
constant
speed of 30
km/h and
check that the
ABS warning
light does not
come on.