Yamaha WR250R Service Manual page 306

bers.
8. Verify the operation of the sensor or actuator.
Sensor operation
G
The data representing the operating condi-
tions of the sensor appears on the trip LCD.
Actuator operation
G
Set the engine stop switch to "ON" to operate
the actuator.
NOTE:
If the engine stop switch is set to "ON", set it to
"OFF", and then set it to "ON" again.
9. Turn the main switch to "OFF" to cancel the
diagnostic mode.
FUEL INJECTION SYSTEM
8-35