Yamaha Tracer MT09TRAH 2017, Руководство по обслуживанию

Страница: 434 / 574

FUEL INJECTION SYSTEM
8-63
2 Connection of ECU coupler.
Check the locking condition of
the coupler.
Disconnect the coupler and
check the pins (bent or broken
terminals and locking condition
of the pins).
Improperly connected

Con-
nect the coupler securely or
replace the wire harness.
Start the engine and let it idle for
approximately 5 seconds.
Check the condition of the fault
code using the malfunction
mode of the Yamaha diagnostic
tool.
Condition is “Recovered”

Go
to item 7 and finish the service.
Condition is “Detected”

Go to
item 3.
3 Wire harness continuity. Open or short circuit

Replace
the wire harness.
Between cylinder-#2 ignition coil
coupler and ECU coupler.
gray/red–gray/red
Between cylinder-#2 ignition coil
coupler and handlebar switch
coupler (right).
red/black–red/black
Start the engine and let it idle for
approximately 5 seconds.
Check the condition of the fault
code using the malfunction
mode of the Yamaha diagnostic
tool.
Condition is “Recovered”

Go
to item 7 and finish the service.
Condition is “Detected”

Go to
item 4.
4 Installed condition of cylinder-#2
ignition coil.
Check for looseness or pinch-
ing.
Improperly installed ignition coil

Reinstall or replace the igni-
tion coil.
Start the engine and let it idle for
approximately 5 seconds.
Check the condition of the fault
code using the malfunction
mode of the Yamaha diagnostic
tool.
Condition is “Recovered”

Go
to item 7 and finish the service.
Condition is “Detected”

Go to
item 5.
5 Defective cylinder-#2 ignition
coil.
Measure the primary coil resis-
tance of the cylinder-#2 ignition
coil.
Replace if out of specification.
Refer to “CHECKING THE
IGNITION COILS” on page
8-163.
Start the engine and let it idle for
approximately 5 seconds.
Check the condition of the fault
code using the malfunction
mode of the Yamaha diagnostic
tool.
Condition is “Recovered”

Go
to item 7 and finish the service.
Condition is “Detected”

Go to
item 6.
6 Malfunction in ECU. Execute the diagnostic mode.
(Code No. 31)
No spark

Replace the ECU.
Refer to “REPLACING THE
ECU (Engine Control Unit)” on
page 8-157.
Service is finished.
7 Delete the fault code and check
that the engine trouble warning
light goes off.
Confirm that the fault code has
a condition of “Recovered”
using the Yamaha diagnostic
tool, and then delete the fault
code.
Fault code No. P0352
Item
Cylinder-#2 ignition coil: open or short circuit detected in the pri-
mary lead of the cylinder-#2 ignition coil.