Yamaha FJR1300AS(X) Service Manual page 681

YCC-S (Yamaha Chip Controlled-Shift) SYSTEM (FJR1300AS
Fault code No. Sh_ _13
Order Item/components and probable
cause
1 Connections
• Wire harness MCU (motor control
unit) coupler
• Clutch actuator motor coupler
2 Open or short circuit in wire harness.
3 YCC-S motor control fuse
4 Stuck clutch actuator motor.
NOTE:
If the main switch is turned to "OFF", the fault code number will disappear from the display and will not
be displayed again when the main switch is turned back to "ON". Therefore, use the engine stop switch
to stop the engine, not the main switch. If the fault code number has disappeared, activate the diagnos-
tic mode and select diagnostic code No. Sh_ _61. The fault code numbers can be confirmed in the mal-
function history.
Symptom Over current to clutch actuator motor.
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 se-
curely.
• Repair or replace if there is an
open or short circuit.
• Between clutch actuator motor
coupler and MCU (motor con-
trol unit) coupler.
(black/white–black/white)
(red/white–red/white)
• Between battery and YCC-S
motor control fuse terminal.
(red–red)
• Between YCC-S motor control
fuse and MCU (motor control
unit).
(red/black–red/black)
• Replace if defective.
• Replace the clutch actuator.
8-204
only)
Reinstatement
method
Turning the
main switch to
"OFF".
See NOTE.