Yamaha 2013 FJR1300AS Service Manual page 692

Fault code No.
Item
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).
3 Connection of MCU 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).
4 Wire harness continuity.
5 Wire harness continuity.
6 Malfunction in MCU.
Fault code No.
Item
Fail-safe system
Diagnostic code No.
Meter display
Procedure
Probable cause of mal-
Item
function and check
YCC-S (Yamaha Chip Controlled-Shift) SYSTEM
Sh_ _37
Power supply to clutch or shift actuator motor is abnormal.
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.
Open or short circuit → Re-
place the wire harness.
Between MCU coupler and
clutch actuator motor cou-
pler.
black/white–black/white
red/white–red/white
Open or short circuit → Re-
place the wire harness.
Between MCU coupler and
shift actuator motor coupler.
black/blue–black/blue
red–red
Replace the MCU.
After replacing the MCU, car-
ry out the learning for each
gear position and adjust the
clutch stroke.
Refer to "REPLACING THE
MCU (MOTOR CONTROL
UNIT)" on page 8-174.
Sh_ _38
Malfunction of hand shift lever switch (shift up or shift down).
Able to start
Able to change the shift (shifting is possible only when the shift
pedal is operated)
—
—
—
Maintenance job
8-221
Turn the main switch to "ON".
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Go to item 3.
Turn the main switch to "ON".
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Go to item 4.
Turn the main switch to "ON".
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Go to item 5.
Turn the main switch to "ON".
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Go to item 6.
Confirmation of service
completion