Yamaha VMAX 2009 Service Manual page 28

a. ABS warning light
b. Comes on
4. 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. How-
ever, the ABS ECU input has unstable factors. (For details, refer to "ABS TROUBLESHOOTING
OUTLINE" on page 8-87.)
TIP
The ABS warning light comes on or flashes if the vehicle is ridden with the test coupler adapter con-
nected to the ABS test coupler.
a. ABS warning light
b. Comes on
c. Goes off
5. The ABS warning light "1" flashes and a fault code "2" is indicated on the multi-function display when
the test coupler adapter "3" is connected to the ABS test coupler "4" for troubleshooting the ABS.
The ABS test coupler can be accessed by removing left side cover.
When the test coupler adapter is connected to the ABS test coupler, the ABS warning light starts
flashing and the multi-function display indicates all the fault codes recorded in the ABS ECU.
Test coupler adapter
90890-03149
TIP
The ABS warning light comes on or flashes if the vehicle is ridden with the test coupler adapter con-
nected to the ABS test coupler.
a
b
c
a
d
1-19
b
d. Unstable ABS ECU input
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