Yamaha XT1200Z 2010 Service Manual page 500

Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keys
Fault code No.
Item
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 cylin-
der-#2 right ignition coil.
Check for looseness or
pinching.
5 Defective cylinder-#2 right ig-
nition coil.
6 Malfunction in ECU.
Fault code No.
Item
Fail-safe system
Diagnostic code No.
Actuation
d:36
Procedure
Actuation
d:37
Procedure
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36
Cylinder-#2 right ignition coil: open or short circuit detected in
the primary lead of the cylinder-#2 right ignition coil.
Improperly connected →
Connect the coupler secure-
ly or repair/replace the wire
harness.
Open or short circuit → Re-
place the wire harness.
Between cylinder-#2 right ig-
nition coil coupler and ECU
coupler.
gray/green–gray/green
Improperly installed sensor
→ Reinstall or replace the
sensor.
Execute the diagnostic
mode. (Code No. d:33)
Measure the primary coil re-
sistance of the cylinder-#2
right ignition coil.
Replace if defective.
Refer to "CHECKING THE
IGNITION COILS" on page
8-147.
Replace the ECU.
39
Injector: open or short circuit detected.
Able to start engine (depending on the number of faulty cylinders)
Able to drive vehicle (depending on the number of faulty cylinders)
d:36, d:37
Actuates injector #1 five times at one-second intervals.
Illuminates the engine trouble warning light.
Check that injector #1 is actuated five times by listening for the op-
erating sound.
Actuates injector #2 five times at one-second intervals.
Illuminates the engine trouble warning light.
Check that injector #2 is actuated five times by listening for the op-
erating sound.
8-51
FUEL INJECTION SYSTEM
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 → Go to item 3.
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 → Go to item 4.
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 → Go to item 5.
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 → Go to item 6.