Yamaha 2009 Diversion XJ6S Service Manual page 494

Fault code No. AbS_21
Item/components and probable
Order
cause
1 Open or short circuit in solenoid cir-
cuit.
ABS (ANTI-LOCK BRAKE SYSTEM)
Hydraulic unit solenoid circuit is open or
Symptom
short-circuited.
Check or maintenance job
Replace the hydraulic unit
assembly.
8-123
Reinstatement
confirmation
method
Turn the
G
main switch
to "ON" and
check that
the ABS
warning
light comes
on for 2 sec-
onds, then
goes off.
Perform
G
hydraulic
unit opera-
tion test 1
and check
that the
operation of
the hydrau-
lic unit is
normal.