Yamaha 2013 FJR1300AS Service Manual page 700

Fault code No.
Item
1 Locate the malfunction.
2 Connection of gear position
sensor 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 Connection of ECU 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).
5 Wire harness continuity.
YCC-S (Yamaha Chip Controlled-Shift) SYSTEM
Sh_ _46
Detected position of gear position sensor is incorrect.
If fuel injection system fault
code No. 12 is displayed →
Perform the checks and
maintenance jobs for fault
code No. 12.
Refer to "FUEL INJECTION
SYSTEM" on page 8-35.
If fault code No. Sh_ _31 is
displayed (malfunction in
MCU) → Perform the checks
and maintenance jobs for
fault code No. Sh_ _31.
Other fault code number is
displayed → Go to item 2.
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.
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
gear position sensor coupler.
yellow–yellow
Between MCU coupler and
joint coupler.
blue–blue
black/blue–black/blue
Between joint coupler and
gear position sensor coupler.
blue–blue
black/blue–black/blue
8-229
—
Malfunction is repaired →
Service is finished.
Malfunction could not be
found → Go to item 3.
Malfunction is repaired →
Service is finished.
Malfunction could not be
found → Go to item 4.
Malfunction is repaired →
Service is finished.
Malfunction could not be
found → Go to item 5.
Malfunction is repaired →
Service is finished.
Malfunction could not be
found →Go to item 6.