Yamaha FJR1300A(D), Service Manual

Page: 593 / 662

ABS (ANTI-LOCK BRAKE SYSTEM)
8-144
2 Wire harness continuity. • Check for continuity between the gray terminal “1”
and the gray terminal “3” and between the white
terminal “2” and the white terminal “4”.
• If there is no continuity, the wire harness is defec-
tive. Replace the wire harness.
• Check that there is no continuity between the
ground and the gray terminal “1” or gray terminal
“3” and between the ground and the white termi-
nal “2” or white terminal “4”.
• If there is continuity, the wire harness is defective.
Replace the wire harness.
• Check that there is no continuity between the
gray terminal “1” and the white terminal “2” and
between the gray terminal “3” and the white termi-
nal “4”.
• If there is continuity, the wire harness is defective.
Replace the wire harness.
5. ABS ECU
6. Rear wheel sensor
3 Defective wheel sensor. If the above items were performed and no malfunc-
tions were found, connect the ABS ECU coupler
and rear wheel sensor coupler, and then delete the
fault codes. If fault code number “ABS_16” could
not be deleted, the rear wheel sensor is defective.
Replace the rear wheel sensor.
TIP
Before deleting the fault codes, record all of the
fault codes and perform the related checks and
maintenance.
Fault code No. ABS_17
ABS_45 Symptom Missing pulses detected in the front wheel sen-
sor signal.
Order Item/components and probable
cause
Check or maintenance job
1 Installed condition of wheel bearings,
axle, sensor housing, and sensor ro-
tor. Check the components for looseness, distortion,
and bends.
Refer to “CHECKING THE FRONT WHEEL” on
page 4-25.
Fault code No. ABS_16 Symptom No continuity in the rear wheel sensor circuit.
Order Item/components and probable
cause
Check or maintenance job
W Gy Gy W
W B G / W L / W W / Y
L / B B / W Gy W G / R
L / R Y W / L G / Y Sb Br / W
B / W
B / G
R
R / L
L / Y
2
1
4 3
6 5