Yamaha XVS950CU 2014 Service Manual page 527

ABS (ANTI-LOCK BRAKE SYSTEM) (for ABS models)
Fault code No.
Item
Symptom
Item/components and probable
Order
cause
4 Defective hydraulic unit assembly
Fault code No.
Item
Symptom
Item/components and probable
Order
cause
1 Defective hydraulic unit assembly
Fault code No.
Item
Symptom
Item/components and probable
Order
cause
1 Blown ABS motor fuse
2 Defective coupler between the battery
and the hydraulic unit assembly
31
Hydraulic unit assembly (abnormal ABS solenoid power sup-
ply)
Power is not supplied to the solenoid circuit in the hydraulic
unit assembly.
Check or maintenance job
If the above items were performed and no malfunc-
tions were found, replace the hydraulic unit assem-
bly.
Refer to "ABS (ANTI-LOCK BRAKE SYSTEM) (for
ABS models)" on page 4-61.
32
Hydraulic unit assembly (short circuit in ABS solenoid power
supply circuit)
Short circuit is detected in the solenoid power supply circuit
in the hydraulic unit assembly.
Check or maintenance job
Replace the hydraulic unit assembly.
Refer to "ABS (ANTI-LOCK BRAKE SYSTEM) (for
ABS models)" on page 4-61.
33
Hydraulic unit assembly (abnormal ABS motor power supply)
Power is not supplied to the motor circuit in the hydraulic unit
assembly.
Check or maintenance job
Check the ABS motor fuse. If the ABS motor fuse
is blown, replace the fuse and check the wire har-
ness.
Refer to "CHECKING THE FUSES" on page 7-155.
• 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 securely.
TIP
Turn the main switch to "OFF" before disconnecting
or connecting a coupler.
7-136