Yamaha STAR XVS95CE 2DX1 2014 Service Manual page 366

Fault code No.
Item
3 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).
4 Wire harness continuity.
5 Malfunction in ECU.
6 Delete the fault code.
42
Speed sensor: no normal signals are received from the
A
speed sensor.
B Neutral switch: open or short circuit is detected.
C Clutch 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 speed sensor cou-
pler and turn signal relay
coupler.
white/yellow–white/yellow
Between turn signal relay
coupler and ECU coupler.
white/yellow–white/yellow
Between speed sensor cou-
pler and joint coupler.
blue–blue
black/blue–black/blue
Between joint coupler and
ECU coupler.
blue–blue
black/blue–black/blue
Replace the ECU.
7-53
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 6 and delete the fault
code.
Value does not increase →
Go to item 4.
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 6 and delete the fault
code.
Value does not increase →
Go to item 5.
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).
Check that the fault code
number is not displayed.