Troubleshooting Chart - Yamaha RS Venture RST90GTY 2009 Mode D'emploi

TROUBLESHOOTING CHART

Engine operation is not normal or the warning light and self-diagnostic warning indicator on the LCD flash.
* The warning light and self-diagnostic warning indicator on the upper LCD may not flash even if the engine opera-
tion is not normal.
The warning light and self-diagnostic warning indica-
tor on the upper LCD flash.
Check the fault code number displayed on the meter.
Identify the system with the malfunction. (Refer to
"Self-Diagnostic-Function table".)
Identify the probable cause of the malfunction. (Refer
to "Fault code table".)
Check and repair the probable cause of the malfunction.
Fault code No.
Check and repair.
(Refer to "TROUBLE-
SHOOTING
DETAILS".)
Monitor the operation of
the sensors and actua-
tors in the diagnostic
mode. (Refer to "Diag-
nostic mode table".)
Perform the fuel injection system reinstatement
action. (Refer to "Reinstatement method" in "TROU-
BLESHOOTING DETAILS".)
Turn the main switch off, turn the main switch back
on, and then check if the fault code number is still dis-
played.
Erasing the malfunction history:*
The malfunction history is stored even if the main switch is turned off.
The malfunction history must be erased in the diagnostic mode. (Refer to the "Diagnostic mode table (Diagnostic code
No. 62)".)
* Operated when the warning light
FUEL INJECTION SYSTEM
No fault code No.
Check and repair.
Fault code number not displayed
Repairs completed
and self-diagnosis warning indicator
The warning light and self-diagnostic warning indica-
tor on the upper LCD does not flash.
Check the operation of the following sensors and
actuators in the diagnostic mode. (Refer to "Diagnos-
tic mode table".)
d:01:Throttle position sensor (throttle angle)
d:03, d:04:Intake air pressure
d:05:Intake air temperature
d:06:Coolant temperature
d:07:Snowmobile speed pulse
d:09:Fuel system voltage (battery voltage)
d:30:Cylinder-#1 ignition coil
d:31:Cylinder-#2 ignition coil
d:32:Cylinder-#3 ignition coil
d:36:Injector #1
d:37:Injector #2
d:38:Injector #3
OK
Engine malfunction
Check and repair the
inner parts of the
engine. (Refer to
CHAPTER 5.)
OK
Check the engine condition.
Fault code number
displayed
flash.
51
FI
NG
Defective sensor or
actuator
Check and repair the
corresponding sen-
sor or actuator.
NG OK
OK