Yamaha TMAX XP530E-A 2017 Service Manual page 564

Fault code
No.
14* Rear wheel sensor (abnor-
27* mal pulse period)
15 Front wheel sensor (open or
short circuit)
16 Rear wheel sensor (open or
short circuit)
17* Front wheel sensor (missing
45* pulses)
18* Rear wheel sensor (missing
46* pulses)
21 Hydraulic unit assembly
(defective solenoid drive cir-
cuit)
Item
Rear wheel sensor signal is
not received properly. (The
pulse period is abnormal
while the vehicle is traveling.)
Open or short circuit is
detected in the front wheel
sensor.
Open or short circuit is
detected in the rear wheel
sensor.
Front wheel sensor signal is
not received properly. (Miss-
ing pulses are detected in
the signal while the vehicle is
traveling.)
Rear wheel sensor signal is
not received properly. (Miss-
ing pulses are detected in
the signal while the vehicle is
traveling.)
Solenoid drive circuit in the
hydraulic unit assembly is
open or short-circuited.
8-173
ABS (Anti-lock Brake System)
Symptom
• Foreign material adhered
• Incorrect installation of the
• Defective sensor rotor or
• Defective rear wheel sen-
• Defective coupler between
• Open or short circuit in the
• Defective front wheel sen-
• Defective coupler between
• Open or short circuit in the
• Defective rear wheel sen-
• Foreign material adhered
• Incorrect installation of the
• Defective sensor rotor or
• Defective front wheel sen-
• Foreign material adhered
• Incorrect installation of the
• Defective sensor rotor or
• Defective rear wheel sen-
• Defective hydraulic unit
Check point
around the rear wheel sen-
sor
rear wheel
incorrect installation of the
rotor
sor or incorrect installation
of the sensor
the front wheel sensor and
the hydraulic unit assembly
wire harness between the
front wheel sensor and the
hydraulic unit assembly
sor or hydraulic unit
assembly
the rear wheel sensor and
the hydraulic unit assembly
wire harness between the
rear wheel sensor and the
hydraulic unit assembly
sor or hydraulic unit
assembly
around the front wheel sen-
sor
front wheel
incorrect installation of the
rotor
sor or incorrect installation
of the sensor
around the rear wheel sen-
sor
rear wheel
incorrect installation of the
rotor
sor or incorrect installation
of the sensor
assembly