Yamaha FJR1300A(D) - Page 589

ABS (ANTI-LOCK BRAKE SYSTEM)
8-140
TIP
With front wheel stopped, rear wheel was rotated for longer than about 20 seconds (fault code No.
ABS_11) or for longer than about 2 seconds (fault code No. ABS_25).
Fault code No. ABS_11
ABS_25
Symptom Front wheel sensor signal is not received prop-
erly.
Order Item/components and probable
cause
Check or maintenance job
1 Installed condition of wheel sensor. Check for looseness. Properly install or replace the
wheel sensor if necessary.
2 Installed condition of wheel bearings,
axle, sensor housing, and sensor ro-
tor.
Check the components for looseness, distortion,
and bends.
Refer to “CHECKING THE FRONT WHEEL” on
page 4-25.
3 Foreign material inside sensor hous-
ing.
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 4-26.
4 Defective sensor rotor. Check the surface of the sensor rotor for damage.
Replace the sensor rotor if there is visible damage.
Refer to “MAINTENANCE OF THE FRONT
WHEEL SENSOR AND SENSOR ROTOR” on
page 4-26.
Fault code No. ABS_12 Symptom Rear wheel sensor signal is not received proper-
ly.
Order Item/components and probable
cause
Check or maintenance job
1 Installed condition of wheel sensor. Check for looseness. Properly install or replace the
wheel sensor if necessary.
2 Installed condition of wheel bearings,
axle, sensor housing, and sensor ro-
tor.
Check the components for looseness, distortion,
and bends.
Refer to “CHECKING THE REAR WHEEL” on page
4-34.
3 Foreign material inside sensor hous-
ing.
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 4-34.
4 Defective sensor rotor. Check the surface of the sensor rotor for damage.
Replace the sensor rotor if there is visible damage.
Refer to “MAINTENANCE OF THE REAR WHEEL
SENSOR AND SENSOR ROTOR” on page 4-34.