Yamaha XT1200Z 2010 Service Manual page 493

Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keys
Fault code No.
Item
1 Connection of intake air tem-
perature sensor 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 continuity.
4 Installed condition of intake
air temperature sensor.
Check for looseness or
pinching.
5 Defective intake air tempera-
ture sensor.
6 Malfunction in ECU.
Fault code No.
Item
Fail-safe system
Diagnostic code No.
Meter display
Procedure
email: info@motomatrix.co.uk
22
Intake air temperature sensor: open or short circuit 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.
Between intake air tempera-
ture sensor coupler and ECU
coupler.
black/blue–black/blue
brown/white–brown/white
Improperly installed sensor
→ Reinstall or replace the
sensor.
Execute the diagnostic
mode. (Code No. d:05)
Replace if defective.
Refer to "CHECKING THE
INTAKE AIR TEMPERA-
TURE SENSOR" on page
8-155.
Replace the ECU.
24
O sensor #1: no normal signals are received from the O
2
sor #1.
Able to start engine
Able to drive vehicle
—
—
—
8-44
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 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.
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.
sen-
2