Yamaha XT1200Z 2010 Service Manual page 488

Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keys
Fault code No.
Item
Procedure
Probable cause of mal-
Item
function and check
1 Condition of intake air pres-
sure sensor hose.
Check the intake air pressure
sensor hose condition.
2 Defective intake air pressure
sensor.
Fault code No.
Item
Fail-safe system
Diagnostic code No.
Meter display
d:01
Procedure
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14
Intake air pressure sensor: hose system malfunction (clogged
or detached hose).
Set the engine stop switch to "
while pushing the start switch " ". (If the display value changes,
the performance is OK.)
Maintenance job
Clogged or detached hose
→ Repair or replace the sen-
sor hose.
Execute the diagnostic
mode. (Code No. d:03)
When engine is stopped:
Atmospheric pressure at the
current altitude and weather
conditions is indicated.
At sea level: Approx. 101 kPa
1000 m above sea level: Ap-
prox. 90 kPa
2000 m above sea level: Ap-
prox. 80 kPa
3000 m above sea level: Ap-
prox. 70 kPa
When engine is cranking:
Make sure that the indication
value changes.
The value does not change
when engine is cranking. →
Replace the intake air pres-
sure sensor.
Refer to "CHECKING THE
INTAKE AIR PRESSURE
SENSOR" on page 8-154.
15
Throttle position sensor: open or short circuit detected.
Able/Unable to start engine
Able/Unable to drive vehicle
d:01, d:13
Throttle position sensor signal 1
• 9–20 (fully closed position)
• Check with throttle valves fully closed.
8-39
FUEL INJECTION SYSTEM
", and then operate the throttle
Confirmation of service
completion
Start the engine and let it idle
for approximately 5 seconds.
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Proceed to the
next item.