Yamaha FJR 1300 AE 2014 Service Manual page 611

Fault code No. ABS_63
Order Item/components and probable
cause
2 Short circuit in front wheel sensor
lead.
3 Hydraulic unit internal malfunction.
Fault code No. ABS_64
Order Item/components and probable
cause
1 Short circuit in wire harness.
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 "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.
Symptom Rear wheel sensor power is abnormal.
Check or maintenance job
• Check that there is no short circuit between the
gray terminal "1" and the white terminal "2".
• Check that there is no short circuit between the
frame ground and the white 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.
8-160
L/Y
B/W W B G/W L/W W/Y R/W
B/G L/B B/W Gy W G/R R/L
L/R Y W/L G/Y Sb Br/W
1 2 3 4
W B W Gy
5 6