Yamaha 2013 FJR1300AS Service Manual page 679

Fault code No.
Item
1 Locate the malfunction.
Fault code No.
Item
Fail-safe system
Diagnostic code No.
Meter display
Procedure
Probable cause of mal-
Item
function and check
1 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).
2 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).
YCC-S (Yamaha Chip Controlled-Shift) SYSTEM
Sh_ _20 (this fault code number can be checked only using the
Yamaha diagnostic tool)
Signals cannot be transmitted between the MCU (motor con-
trol unit) and the multi-function meter.
Check whether "Err" is dis-
played in the multi-function
meter center display.
"Err" is displayed → Refer to
the troubleshooting when
"Err" is displayed in "TROU-
BLESHOOTING DETAILS
(ECU)".
"Err" is not displayed → Re-
fer to "Abnormal meter as-
sembly communication" in
the troubleshooting when
"Err" is displayed in "TROU-
BLESHOOTING DETAILS
(ECU)".
Refer to "TROUBLESHOOT-
ING DETAILS (ECU)" on
page 8-43.
Sh_ _21
Gear position sensor: open or short circuit detected.
Unable to start
Unable to change the shift
—
—
—
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.
8-208
Confirmation of service
completion
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 2.
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.