Yamaha XT1200Z(Z) 2010 Service Manual page 506

Fault code No.
Item
1 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).
2 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).
3 Wire harness and/or neutral
switch sub-wire harness con-
tinuity.
4 Defective neutral switch.
5 Faulty shift drum (neutral de-
tection area).
6 Malfunction in ECU.
42
Rear wheel sensor: no normal signals are received from the
A
rear wheel 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 repair/replace the wire
harness or neutral switch
sub wire harness.
Improperly connected →
Connect the coupler secure-
ly or repair/replace the wire
harness or neutral switch
sub wire harness.
Open or short circuit → Re-
place the wire harness
and/or neutral switch sub-
wire harness.
sky blue–sky blue
Check the neutral switch.
Refer to "CHECKING THE
SWITCHES" on page 8-137.
Malfunction → Replace the
shift drum.
Refer to "TRANSMISSION"
on page 5-103.
Replace the ECU.
8-57
FUEL INJECTION SYSTEM
Start the engine, and input
the vehicle speed signals by
operating the vehicle at 20 to
30 km/h.
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Go to item 2.
Start the engine, and input
the vehicle speed signals by
operating the vehicle at 20 to
30 km/h.
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Go to item 3.
Start the engine, and input
the vehicle speed signals by
operating the vehicle at 20 to
30 km/h.
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Go to item 4.
Start the engine, and input
the vehicle speed signals by
operating the vehicle at 20 to
30 km/h.
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Go to item 5.
Start the engine, and input
the vehicle speed signals by
operating the vehicle at 20 to
30 km/h.
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Go to item 6.
Execute the diagnostic
mode. (Code No. d:63)