Fault Code Abs_16 - Yamaha FZ8NA Service Manual

Fault code No. ABS_15
Item/components and probable
Order
cause
3 Defective wheel sensor.
Fault code No. ABS_16
Item/components and probable
Order
cause
1 Connections
• Rear wheel sensor coupler
• ABS ECU coupler
ABS (ANTI-LOCK BRAKE SYSTEM)
Symptom No continuity in the front wheel sensor circuit.
Check or maintenance job
If the above items were per-
formed and no malfunctions were
found, connect the ABS ECU
coupler and front wheel sensor
coupler, and then delete the fault
codes. If fault code No. ABS_15
could not be deleted, the front
wheel sensor is defective.
Replace the front wheel sensor.
TIP
Before deleting the fault codes,
record all of the fault codes and
perform the related checks and
maintenance.
Symptom No continuity in the rear wheel sensor circuit.
Check or maintenance job
• 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 connect-
ing a coupler.
8-150
Reinstatement
confirmation
method
Reinstatement
confirmation
method
Turn the main
switch to "ON"
and check that
the ABS warn-
ing light comes
on for 2 sec-
onds, then goes
off.