Yamaha FJR1300R, Service Manual

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7 - 15
FI
FUEL INJECTION SYSTEM
Troubleshooting
Basic procedure 1
Inspect battery and fuse
OK NG
Replace fuse
Recharge or replace battery
Check engine trouble warning light
After main switch is turned ON, light turns ON 1.4 seconds and then turns OFF.
NG OK
Light does not turn OFF.
Check the starting disable warning function through the engine
trouble warning light. The warning light blinks during cranking
when the stop switch is OFF.
Proceed with trouble-
shooting through the self-
diagnostic function
Refer to “Troubleshooting
details”.
Light does not turn ON
NG
Inspect and repair the wiring
harness.
OK
Only the engine trouble
warning light does not turn
ON.
All indicator lights do not turn
ON.
Inspect and repair blown
light bulb or wiring harness.
Inspect and repair the power
supply circuit.
Start the engine.
OK
NG
Normal
Light turns ON only when the
start switch is operated.
The warning light turns ON
and the diagnostic code is
displayed.
Inspect and repair the bat-
tery and the fuel injection
system relay.
Proceed with trouble-
shooting through the self-
diagnostic function
Refer to “Troubleshooting
details”.