Yamaha XT1200Z 2010 Service Manual page 563

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Fault code No. 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.
Fault code No. 31
Order Item/components and probable
cause
1 Battery voltage
2 Short circuit in solenoid relay.
3 Hydraulic unit assembly internal mal-
function.
email: info@motomatrix.co.uk
ABS (ANTI-LOCK BRAKE SYSTEM)
Symptom Start switch signal is not received properly
(start switch circuit or start switch monitor cir-
cuit).
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
Set 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.
(white/blue–white/blue)
Symptom Solenoid relay is defective.
Power is not supplied to the solenoid relay.
Check or maintenance job
Recharge or replace the battery.
Refer to "CHECKING AND
CHARGING THE BATTERY" on
page 8-142.
Replace the hydraulic unit as-
sembly.
Replace the hydraulic unit as-
sembly.
8-114
Reinstatement
confirmation
method
• Push the start
switch and
check that the
engine starts.
• Set 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.
Reinstatement
confirmation
method
• Set 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.