Yamaha FJR13AY 2009 Service Manual page 637

Fault code No. AbS_33
Order Item/components and probable
cause
1 Battery voltage
2 Blown ABS motor fuse.
3 Connections
• ABS ECU coupler
• Starter relay coupler
4 Open or short circuit in wire harness.
5 Hydraulic unit assembly internal mal-
function.
ABS (ANTI-LOCK BRAKE SYSTEM)
Symptom ABS motor is defective.
Power is not supplied to the ABS motor.
Check or maintenance job
Recharge or replace the battery.
Refer to "CHECKING AND
CHARGING THE BATTERY" on
page 3-44.
Check the ABS motor fuse. If the
ABS motor fuse is blown, replace
the fuse and check the wire har-
ness.
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
starter relay coupler.
(red/blue–red/blue)
• Between ABS ECU coupler and
ground.
(black/green–black/green)
Replace the hydraulic unit as-
sembly.
8-154
Reinstatement
confirmation
method
• Turn the main
switch to "ON"
and check
that the ABS
warning light
comes on for
2 seconds,
then goes off.
• Perform hy-
draulic unit
operation test
1 and check
that the oper-
ation of the
hydraulic unit
is normal.