Yamaha VMAX 2009 Service Manual page 538

Fault code No. ABS-22
Order Item/components and probable
cause
1 Engine startability.
2 Connections
• Starter relay coupler
• ABS ECU coupler
• Right handlebar switch coupler
3 Open or short circuit in wire harness.
ABS (ANTI-LOCK BRAKE SYSTEM)
Symptom Start switch signal is not received properly
(start switch circuit or start switch monitor cir-
Check or maintenance job
Check the electric starting sys-
tem.
Refer to "ELECTRIC STARTING
SYSTEM" on page 8-7.
• 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.
(blue/white–blue/white)
• Between ABS ECU coupler and
right handlebar switch (start
switch) coupler.
(blue/white–blue/white)
8-105
cuit).
Reinstatement
confirmation
method
• Push the start
switch and
check that the
engine starts.
• Turn the main
switch to "ON"
and check
that the ABS
warning light
comes on for
2 seconds,
then goes off.
• Check that
the ABS
warning light
comes on
while the start
switch is be-
ing pushed.