Yamaha 2013 FJR1300AS Service Manual page 655

Fault code No.
Item
Meter display
Procedure
Probable cause of mal-
Item
function and check
1 Connection of shift actuator
motor coupler.
Check the locking condition
of the coupler.
Disconnect the coupler and
check the pins (bent or bro-
ken terminals and locking
condition of the pins).
2 Connection of clutch actua-
tor motor coupler.
Check the locking condition
of the coupler.
Disconnect the coupler and
check the pins (bent or bro-
ken terminals and locking
condition of the pins).
YCC-S (Yamaha Chip Controlled-Shift) SYSTEM
Sh_ _15
Malfunction in portion of MCU (motor control unit) that detects
the current in the clutch and shift actuator motor circuits.
Sh_ _63
Engagement position: Shift down indicator light comes on
Disengagement position: Shift down indicator light goes off
Other position: Shift down indicator light will flash
Sh_ _64
Correct shifting: Shift down indicator light comes on
Incorrect shifting: Shift down indicator light will flash
No shifting: Shift down indicator light goes off
Sh_ _63
• Operate the hand shift lever (shift up) and the brake lever or
brake pedal at the same time.
Sh_ _64
• Operate the hand shift lever (shift up) and the brake lever or
brake pedal at the same time.
• Operate the hand shift lever (shift down) and the brake lever or
brake pedal at the same time.
Maintenance job
Improperly connected →
Connect the coupler secure-
ly or replace the wire har-
ness.
Improperly connected →
Connect the coupler secure-
ly or replace the wire har-
ness.
8-184
Confirmation of service
completion
Check the indication of the
shift down indicator light
when the transmission is
shifted up and down. Exe-
cute the diagnostic mode.
(Code No. Sh_ _64)
Transmission is shifted up or
down: Shift down indicator
light comes on → Service is
finished.
Transmission is shifted up or
down: Shift down indicator
light will flash → Go to item
2.
Check the indication of the
shift down indicator light
when the clutch is engaged
and disengaged. Execute the
diagnostic mode. (Code No.
Sh_ _63)
The indication of the shift
down indicator light changes
(the light comes on or goes
off) according to the switch
operation. → Service is fin-
ished.
The shift down indicator light
flashes or the indication of
the light does not change
(the light does not come on
or go off) according to the
switch operation. → Go to
item 3.