Yamaha XT1200Z 2010 Service Manual page 487

Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keys
Fault code No.
Item
3 Wire harness continuity.
4 Installed condition of intake
air pressure sensor.
Check for looseness or
pinching.
5 Defective intake air pressure
sensor.
6 Malfunction in ECU.
Fault code No.
Item
Fail-safe system
Diagnostic code No.
Meter display
email: info@motomatrix.co.uk
13
Intake air pressure sensor: open or short circuit detected.
Open or short circuit → Re-
place the wire harness.
Between intake air pressure
sensor coupler and ECU
coupler.
black/blue–black/blue
pink/white–pink/white
blue–blue
Improperly installed sensor
→ Reinstall or replace the
sensor.
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.
Replace the ECU.
14
Intake air pressure sensor: hose system malfunction (clogged
or detached hose).
Able to start engine
Able to drive vehicle
d:03
Displays the intake air pressure.
8-38
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 4.
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 5.
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.