Yamaha FZ8NA Service Manual page 544

Fault code No. ABS_15
Item/components and probable
Order
cause
2 Wire harness continuity.
ABS (ANTI-LOCK BRAKE SYSTEM)
Symptom No continuity in the front wheel sensor circuit.
Check or maintenance job
• Check for continuity between
the blue terminal "1" and the
blue terminal "3" and between
the green terminal "2" and the
green terminal "4".
• If there is no continuity, the wire
harness is defective. Properly
repair or replace the wire har-
ness.
• Check that there is no continuity
between the ground and the
blue terminal "1" or blue termi-
nal "3" and between the ground
and the green terminal "2" or
green terminal "4".
• If there is continuity, the wire
harness is defective. Properly
repair or replace the wire har-
ness.
• Check that there is no continuity
between the blue terminal "1"
and the green terminal "2" and
between the blue terminal "3"
and the green terminal "4".
• If there is continuity, the wire
harness is defective. Properly
repair or replace the wire har-
ness.
5. ABS ECU
6. Front wheel sensor
8-149
Reinstatement
confirmation
method