Yamaha 2013 FJR1300AS Service Manual page 540

Fault code No.
Item
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 or
defective rear wheel sensor.
6 Malfunction in ECU.
7 Malfunction in ABS ECU.
8 Delete the fault code.
42
Rear wheel sensor: no normal signals are received from
A
the rear wheel sensor.
B Neutral switch: open or short circuit is detected.
Improperly connected →
Connect the coupler secure-
ly or replace the wire har-
ness.
Open or short circuit → Re-
place the wire harness.
Between rear wheel sensor
coupler and ABS ECU cou-
pler.
gray–gray
white–white
Between ABS ECU coupler
and ECU coupler.
white/yellow–white/yellow
Defective rear wheel sensor
→ Replace.
Replace the ECU.
Refer to "REPLACING THE
ECU (engine control unit)" on
page 8-264.
Replace the ABS ECU.
8-69
FUEL INJECTION SYSTEM
Execute the diagnostic
mode. (Code No. 07)
Rotate the rear wheel by
hand and check that the indi-
cated value increases.
Value increases → Go to
item 8 and delete the fault
code.
Value does not increase →
Go to item 5.
Execute the diagnostic
mode. (Code No. 07)
Rotate the rear wheel by
hand and check that the indi-
cated value increases.
Value increases → Go to
item 8 and delete the fault
code.
Value does not increase →
Go to item 6.
Execute the diagnostic
mode. (Code No. 07)
Rotate the rear wheel by
hand and check that the indi-
cated value increases.
Value increases → Go to
item 8 and delete the fault
code.
Value does not increase →
Go to item 7.
Go to item 8 and delete the
fault code.
Turn the main switch to "ON",
and then rotate the rear
wheel by hand.
Start the engine, and input
the vehicle speed signals by
operating the vehicle at 20 to
30 km/h (19 mph).
The fault code can also be
deleted by activating the di-
agnostic mode and selecting
diagnostic code number "63".