Yamaha MBK XMAX 2014 Service Manual page 426

Fault code No.
Item
Symptom
Item/components and probable
Order
cause
1 Foreign material adhered around the
front wheel sensor
2 Incorrect installation of the front wheel Check the components for looseness, distortion,
3 Defective sensor rotor or incorrect in-
stallation of the rotor
4 Defective front wheel sensor or incor-
rect installation of the sensor
TIP
• If the front brake ABS operates continuously for 20 seconds or more, fault code No. 26 will be record-
ed. If the front brake ABS operates continuously for 36 seconds or more, fault code No. 13 will be re-
corded.
• Vehicle possibly ridden on uneven roads.
Fault code No.
Item
Symptom
Item/components and probable
Order
cause
1 Foreign material adhered around the
rear wheel sensor
2 Incorrect installation of the rear wheel Check the components for looseness, distortion,
ABS (ANTI-LOCK BRAKE SYSTEM) (for YP250RA)
13
26
Front wheel sensor (abnormal pulse period)
Front wheel sensor signal is not received properly. (The pulse
period is abnormal while the vehicle is traveling.)
14
27
Rear wheel sensor (abnormal pulse period)
Rear wheel sensor signal is not received properly. (The pulse
period is abnormal while the vehicle is traveling.)
Check or maintenance job
Check the surface of the sensor rotor and wheel
sensor for foreign material, such as metal particles.
Clean the sensor rotor and wheel sensor if neces-
sary.
and bends.
Refer to "CHECKING THE FRONT WHEEL" on
page 4-20.
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 (for
YP250RA)" on page 4-21.
Check the wheel sensor for damage and the in-
stalled condition of the sensor. Repair or replace
the wheel sensor if necessary.
Refer to "MAINTENANCE OF THE FRONT
WHEEL SENSOR AND SENSOR ROTOR (for
YP250RA)" on page 4-21.
Check or maintenance job
Check the surface of the sensor rotor and wheel
sensor for foreign material, such as metal particles.
Clean the sensor rotor and wheel sensor if neces-
sary.
and bends.
Refer to "CHECKING THE REAR WHEEL" on page
4-29.
8-109