Yamaha FJR13AG, Руководство по обслуживанию

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FUEL INJECTION SYSTEM
8-97
Fault code No. P0354
Fault code No. P0354
Item
Cylinder-#4 ignition coil: open or short circuit detected in the prima-
ry lead of the cylinder-#4 ignition coil.
Fail-safe system
Able to start engine (depending on the number of faulty cylinders)
Able to drive vehicle (depending on the number of faulty cylinders)
Diagnostic code No. 33
Actuation
Actuates the cylinder-#4 ignition coil five times at one-second intervals.
The “check” indicator on the Yamaha diagnostic tool screen comes on
each time the ignition coil is actuated.
Procedure
Check that a spark is generated five times.
• Connect an ignition checker.
Item
Probable cause of malfunc-
tion and check
Maintenance job
Confirmation of service com-
pletion
1 Connection of cylinder-#4 igni-
tion coil 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 re-
place 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 2.
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 re-
place 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-#4 ignition coil
coupler and ECU coupler.
gray–gray
Between cylinder-#4 ignition coil
coupler and joint coupler.
red/black–red/black
Between joint coupler and right
handlebar switch coupler.
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-#4
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.