Yamaha XT1200Z 2010 Service Manual page 513

Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keys
Fault code No.
Item
5 Accelerator position sensor
output voltage
6 Defective throttle position
sensor.
7 Malfunction in ECU.
Fault code No.
Item
Fail-safe system
Diagnostic code No.
Probable cause of mal-
Item
function and check
1 Connection of throttle servo
motor 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.
Disconnect the coupler and
check the pins (bent or bro-
ken terminals and locking
condition of the pins).
email: info@motomatrix.co.uk
59
Accelerator position sensor: open or short circuit detected.
Check for disconnected lead
in the accelerator position
sensor circuit.
(black/blue–blue)
Refer to "CHECKING THE
ACCELERATOR POSITION
SENSOR" on page 8-153.
Location of dis-
connected lead
Disconnected
ground lead
Disconnected out-
put lead
Disconnected
power supply lead
Execute the diagnostic
mode. (Code No. d:14 and/or
d:15)
Replace if defective.
Refer to "CHECKING THE
ACCELERATOR POSITION
SENSOR" on page 8-153.
Replace the ECU.
60
YCC-T drive system: malfunction detected.
Able/Unable to start engine
Able/Unable to drive vehicle
—
Maintenance job
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 or sub wire harness.
8-64
FUEL INJECTION SYSTEM
Set the main switch to "ON".
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Go to item 6.
Output
voltage
5V
0V
0V
Set the main switch to "ON".
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Go to item 7.
Confirmation of service
completion
Set the main switch to "ON".
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Go to item 2.
Set the main switch to "ON".
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Go to item 3.