Yamaha XT1200Z 2010 Service Manual page 515

Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keys
Fault code No.
Item
2 Connection of O
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 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).
4 Wire harness continuity.
5 Check fuel pressure.
6 Defective O
7 Malfunction in ECU.
email: info@motomatrix.co.uk
68
O sensor #2: no normal signals are received from the O
2
sor #2.
Improperly connected →
sensor
2
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 O
and ECU coupler.
red/white–red/white
black/green–black/green
black/blue–black/blue
gray/green–gray/green
Refer to "CHECKING THE
FUEL PRESSURE" on page
7-11.
sensor. Replace the O
2
Refer to "ENGINE REMOV-
AL" on page 5-3.
Replace the ECU.
FUEL INJECTION SYSTEM
sensor coupler
2
sensor.
2
8-66
Start the engine, warm it up,
and then race it.
Execute the diagnostic
mode. (Code No. d:63)
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Go to item 3.
Start the engine, warm it up,
and then race it.
Execute the diagnostic
mode. (Code No. d:63)
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Go to item 4.
Start the engine, warm it up,
and then race it.
Execute the diagnostic
mode. (Code No. d:63)
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Go to item 5.
Start the engine, warm it up,
and then race it.
Execute the diagnostic
mode. (Code No. d:63)
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Go to item 6.
Start the engine, warm it up,
and then race it.
Execute the diagnostic
mode. (Code No. d:63)
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Go to item 7.
sen-
2