Yamaha XSR700 2018, Supplement Service Manual, Page: 84 / 96

ABS (ANTI-LOCK BRAKE SYSTEM)
– 77 –
2 Defective front wheel sensor • Check that there is no short circuit between the
gray terminal “1” and the white terminal “2”.
• If there is a short circuit, the wheel sensor is de-
fective. Repair or replace the wheel sensor.
3. ABS ECU
4. Front wheel sensor
3 Defective hydraulic unit assembly Replace the hydraulic unit assembly.
Refer to “ABS (ANTI-LOCK BRAKE SYSTEM)” in
chapter 4. (Manual No.: B34-F8197-E2)
Fault code No. 63
Item
Front wheel sensor power supply (voltage of power supply is
low)
Symptom
Power voltage supplied from the ABS ECU to the front wheel
sensor is too low.
Order
Item/components and probable
cause
Check or maintenance job
W B Gy W
B W B W / Y W G G / R
Y G G B / L Br / W
(B)
L / R L / B
B
B / G
R / W
R / L
1 2
3 4