Yamaha Vmax VMX17C 2009 Service Manual page 541

Fault code No. ABS-44
Order Item/components and probable
cause
1 Installed condition of wheel sensor.
2 Installed condition of wheel bearings,
axle, sensor housing, and sensor ro-
tor.
3 Foreign material inside sensor hous-
ing.
4 Defective sensor rotor.
Fault code No. ABS-51
ABS-52
Order Item/components and probable
cause
1 Battery voltage
2 Disconnected battery terminal (fault
code No. ABS-52).
3 Charging system
ABS (ANTI-LOCK BRAKE SYSTEM)
Symptom Incorrect signal from the rear wheel sensor is
Check or maintenance job
Check for looseness. Repair or
replace the wheel sensor if nec-
essary.
Check the components for loose-
ness, distortion, and bends.
Refer to "CHECKING THE REAR
WHEEL" on page 4-24.
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
4-24.
• Check the surface of the sensor
rotor for damage.
• If there is visible damage, re-
place the sensor rotor.
Symptom
Check or maintenance job
Replace the battery.
Refer to "CHECKING AND
CHARGING THE BATTERY" on
page 3-34.
Check the connection. Replace
or reconnect the terminal if nec-
essary.
Check the charging system.
Refer to "CHARGING SYSTEM"
on page 8-13.
8-108
detected.
Power voltage is too high.
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 and
check that the
ABS warning
light does not
come on.