Yamaha 2003 FJR1300, Service Manual

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CHAS
ANTI-LOCK BRAKE SYSTEM (FJR1300A)
EAS00880
Self-diagnosis function
• ABS warning light
The ABS warning light
1
comes on when a
malfunction is detected by the ABS self-diag-
nosis. It is located in the meter assembly.
• Instances when the ABS warning light
comes on
1) The ABS warning light comes on when the
main switch is set to “ON”.
The ABS warning light comes on for 2 sec-
onds while the ABS is performing a self-
diagnosis, then goes off if there are no
problems.
2) The ABS warning light comes on while
riding.
If the ABS warning light comes on while
riding, a malfunction has been detected in
the ABS. The ABS hydraulic control will not
be performed. The ABS will have recourse
to manual braking if this occurs.
3) The ABS warning light flashes while riding.
If the ABS warning light flashes while riding,
there is no problem with the function of the
ABS. However, the ECU (ABS) input has
unstable factors. (For details, refer to
“TROUBLESHOOTING”.)
NOTE:
_
The ABS warning light comes on or flashes if
the motorcycle is ridden with the test coupler
adaptor connected to the test coupler.
ABS warning
light Comes on for
2 seconds.
Goes off Goes off
OFF ON
Main switch Main switch
Preparation
ABS warning
light
Comes on
ABS warning
light
Preparation
Comes on
Goes off