Yamaha FJR13AY 2009 Service Manual page 635

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 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 BATTERY" on
page 3-44.
Check the ABS solenoid fuse. If
the ABS solenoid fuse is blown,
replace the fuse and check the
wire harness.
Refer to "CHECKING THE FUS-
ES" on page 3-44.
• Check the coupler for any pins
that may be pulled out.
• Check the locking condition of
the coupler.
• If there is a malfunction, repair it
and connect the coupler se-
curely.
TIP
Turn the main switch to "OFF" be-
fore disconnecting or connecting
a coupler.
• Repair or replace if there is an
open or short circuit.
• Between ABS ECU coupler and
ABS solenoid fuse.
(red–red)
Replace the hydraulic unit as-
sembly.
8-152
Reinstatement
confirmation
method
Turn the main
switch to "ON"
and check that
the ABS warn-
ing light comes
on for 2 sec-
onds, then
goes off.