Yamaha 2013 FJR1300AS Service Manual page 541

Fault code No.
Item
Fail-safe system
Diagnostic code No.
Meter display
Procedure
Probable cause of mal-
Item
function and check
1 Locate the malfunction.
2 Connection of neutral switch
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 wire harness
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).
4 Wire harness continuity.
42
Rear wheel sensor: no normal signals are received from the
A
rear wheel sensor.
B Neutral switch: open or short circuit is detected.
Able to start engine
Able to drive vehicle
21
Neutral
• "ON" (when the transmission is in neutral)
• "OFF" (when the transmission is in gear)
Shift the transmission.
Maintenance job
Execute the diagnostic
mode. (Code No. 07)
Rotate the rear wheel by
hand and check that the indi-
cated value increases.
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 ECU coupler and
joint coupler.
black/red–black/red
Between joint coupler and
relay unit coupler.
black/yellow–black/yellow
Between relay unit coupler
and gear position switch cou-
pler.
sky blue–sky blue
8-70
FUEL INJECTION SYSTEM
Confirmation of service
completion
Value does not increase →
Go to item 2 in section A for
the rear wheel sensor.
Incorrect indication → Go to
item 2.
Execute the diagnostic
mode. (Code No. 21)
When the transmission is in
neutral: "ON"
When the transmission is not
in neutral: "OFF"
Correct indication → Go to
item 9.
Incorrect indication → Go to
item 3.
Execute the diagnostic
mode. (Code No. 21)
When the transmission is in
neutral: "ON"
When the transmission is not
in neutral: "OFF"
Correct indication → Go to
item 9.
Incorrect indication → Go to
item 4.
Execute the diagnostic
mode. (Code No. 21)
When the transmission is in
neutral: "ON"
When the transmission is not
in neutral: "OFF"
Correct indication → Go to
item 9.
Incorrect indication → Go to
item 5.