Yamaha YFM7FGPW Service Manual page 281

FUEL INJECTION SYSTEM
6. Verify the operation of the sensor or actua-
tor.
• Sensor operation
The data representing the operating condi-
tions of the sensor appears on the LCD
meter.
• Actuator operation
Set the engine stop switch to "ON" to oper-
ate the actuator.
* If the engine stop switch is set to "ON", set it
to "OFF", and then set it to "ON" again.
7. Turn the main switch to "OFF" to cancel the
diagnostic mode.
NOTE:
To perform a reliable diagnosis, make sure to
turn off the power supply before every check
and then start right from the beginning.
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