Yamaha FJR1300A(D) Service Manual page 605

Fault code No. ABS_63
Order Item/components and probable
cause
1 Short circuit in wire harness.
2 Short circuit in front wheel sensor
lead.
3 Hydraulic unit internal malfunction.
ABS (ANTI-LOCK BRAKE SYSTEM)
Symptom Front wheel sensor power is abnormal.
Check or maintenance job
• Check that there is no short circuit between the
white terminal "1" and the black terminal "2".
• Check that there is no short circuit between the
frame ground and the black terminal "2".
• If there is a short circuit, the wire harness is de-
fective. Replace the wire harness.
TIP
Disconnect the ABS ECU coupler before checking
the wire harness.
• Check that there is no short circuit between the
white terminal "3" and the gray terminal "4".
• Check that there is no short circuit between the
frame ground and the white terminal "3".
• If there is a short circuit, the front wheel sensor is
defective. Replace the front wheel sensor.
5. ABS ECU
6. Front wheel sensor
Replace the hydraulic unit assembly.
8-156
B/W L/Y W B G/W L/W W/Y
R
L/B B/W Gy W G/R
B/G R/L
L/R Y W/L G/Y Sb Br/W
1 2 3 4
W B W Gy
5 6