Yamaha FJR13AG Service Manual page 687

Fault code No. ABS_31
Order Item/components and probable cause
4 Open or short circuit in wire harness.
5 Hydraulic unit assembly internal malfunc-
tion.
Fault code No. ABS_32
Fault code No. ABS_32
Order Item/components and probable cause
1 Short circuit in solenoid relay.
2 Hydraulic unit assembly internal malfunc-
tion.
Fault code No. ABS_33
Fault code No. ABS_33
Order Item/components and probable cause
1 Battery voltage
2 Blown ABS motor fuse.
3 Connections
• ABS ECU coupler
• Starter relay coupler
4 Open or short circuit in wire harness
and/or negative battery sub-wire harness.
5 Hydraulic unit assembly internal malfunc-
tion.
Fault code No. ABS_34
Fault code No. ABS_34
Order Item/components and probable cause
1 Short circuit in ABS motor relay.
ABS (ANTI-LOCK BRAKE SYSTEM)
Symptom Solenoid relay is defective.
Power is not supplied to the solenoid relay.
Check or maintenance job
• Replace if there is an open or short circuit.
• Between ABS ECU coupler and ABS solenoid fuse.
(red/white–red/white)
Replace the hydraulic unit assembly.
Symptom Hydraulic unit solenoid relay is short-circuited.
Check or maintenance job
Replace the hydraulic unit assembly.
Replace the hydraulic unit assembly.
Symptom ABS motor is defective.
Power is not supplied to the ABS motor.
Check or maintenance job
Recharge or replace the battery.
Refer to "CHECKING AND CHARGING THE BATTERY"
on page 8-251.
Check the ABS motor fuse. If the ABS motor fuse is
blown, replace the fuse and check the wire harness.
Refer to "CHECKING THE FUSES" on page 8-250.
• Check the coupler for any pins that may be pulled out.
• Check the locking condition of the coupler.
• If there is a malfunction, replace the wire harness and
connect the coupler securely.
TIP
Turn the main switch to "OFF" before disconnecting or
connecting a coupler.
• Replace if there is an open or short circuit.
• Between ABS ECU coupler and ABS motor fuse.
(red/blue–red/blue)
• Between ABS ECU coupler and negative battery sub-
wire harness coupler.
(black/green–black/green)
• Between negative battery sub-wire harness coupler
and engine ground.
(black–black)
Replace the hydraulic unit assembly.
Symptom Hydraulic unit ABS motor relay is short-circuited.
Check or maintenance job
Replace the hydraulic unit assembly.
8-210