Yamaha FJR1300A(D) Service Manual page 597

Fault code No. ABS_24
Order Item/components and probable
cause
3 Open or short circuit in wire harness.
4 Water inside switch.
Fault code No. ABS_31
Order Item/components and probable
cause
1 Battery voltage
2 Blown ABS solenoid fuse.
3 Connections
• ABS ECU coupler
4 Open or short circuit in wire harness.
5 Hydraulic unit assembly internal mal-
function.
ABS (ANTI-LOCK BRAKE SYSTEM)
Symptom Brake light signal is not received properly while
vehicle is traveling (brake light circuit, or front
or rear brake light switch circuit).
Check or maintenance job
• Replace if there is an open or short circuit.
• Between ABS ECU coupler and brake light relay
coupler.
(yellow–yellow)
• Between rear brake light switch coupler and
brake switch relay coupler.
(green/white–green/white)
• Between front brake light switch coupler and
brake switch relay coupler.
(green/yellow–green/yellow)
• Between brake switch relay coupler and brake
light relay coupler.
(light green/black–light green/black)
Use compressed air to blow out the water.
Symptom Solenoid relay is defective.
Power is not supplied to the solenoid relay.
Check or maintenance job
Recharge or replace the battery.
Refer to "CHECKING AND CHARGING THE BAT-
TERY" on page 8-174.
Check the ABS solenoid fuse. If the ABS solenoid
fuse is blown, replace the fuse and check the wire
harness.
Refer to "CHECKING THE FUSES" on page 8-173.
• Check the coupler for any pins that may be pulled
out.
• Check the locking condition of the coupler.
• If there is a malfunction, replace the wire harness
and connect the coupler securely.
TIP
Turn the main switch to "OFF" before disconnecting
or connecting a coupler.
• Replace if there is an open or short circuit.
• Between ABS ECU coupler and ABS solenoid
fuse.
(red/white–red/white)
Replace the hydraulic unit assembly.
8-148