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Fault code No. ABS_63
Item/components and probable
Order
cause
2
Short circuit in front wheel sensor
lead.
3
Hydraulic unit internal malfunction. Replace the hydraulic unit assembly.
Fault code No. ABS_64
Item/components and probable
Order
cause
1
Short circuit in wire harness.
ABS (ANTI-LOCK BRAKE SYSTEM)
Symptom
Front wheel sensor power is abnormal.
Check or maintenance job
• Check that there is no short circuit between the
white terminal "3" and the gray terminal "4".
• Check that there is no short circuit between the
frame ground and the white terminal "3".
• If there is a short circuit, the front wheel sensor is
defective. Properly repair or replace the front wheel
sensor.
5. ABS ECU
6. Front wheel sensor
Symptom
Rear wheel sensor power is abnormal.
Check or maintenance job
• Check that there is no short circuit between the
white terminal "1" and the black terminal "2".
• Check that there is no short circuit between the
frame ground and the black terminal "2".
• If there is a short circuit, the wire harness is defec-
tive. Properly repair or replace the wire harness.
TIP
Disconnect the ABS ECU coupler before checking
the wire harness.
8-113
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Troubleshooting
