Yamaha XT1200Z(Z) 2010 Service Manual page 491

Fault code No.
Item
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 Connection of main 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).
4 Wire harness continuity.
5 Defective sidestand switch.
6 Malfunction in ECU.
Fault code No.
Item
Fail-safe system
Diagnostic code No.
Meter display
Procedure
Probable cause of mal-
Item
function and check
19
Sidestand switch: a break or disconnection of the black/red
lead of the ECU is detected.
Improperly connected →
Connect the coupler secure-
ly or repair/replace the wire
harness.
Improperly connected →
Connect the coupler secure-
ly or repair/replace the wire
harness.
Open or short circuit → Re-
place the wire harness.
A break or disconnection of
the black/red lead of the
ECU is detected.
Execute the diagnostic
mode. (Code No.d:20)
Shift the transmission into
gear.
Stand retracted: on
Stand extended: oFF
Replace if defective.
Refer to "CHECKING THE
SWITCHES" on page 8-137.
Replace the ECU.
21
Coolant temperature sensor: open or short circuit detected.
Able to start engine
Able to drive vehicle
d:06
Displays the coolant temperature.
Compare the actually measured coolant temperature with the
meter display value.
Maintenance job
8-42
FUEL INJECTION SYSTEM
Set the main switch to "ON",
and then extend and retract
the sidestand.
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Go to item 3.
Set the main switch to "ON",
and then extend and retract
the sidestand.
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Go to item 4.
Set the main switch to "ON",
and then extend and retract
the sidestand.
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Go to item 5.
Set the main switch to "ON",
and then extend and retract
the sidestand.
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Go to item 6.
Confirmation of service
completion