Diagnostic Mode - Yamaha YZFR6X(C) 2008 Service Manual

EAS27420

DIAGNOSTIC MODE

Setting the diagnostic mode
1. Turn the main switch to "OFF".
2. Disconnect the wire harness coupler from the fuel pump.
3. Press and hold the "SELECT" and "RESET" buttons, turn the main switch to "ON", and continue
to press the buttons for 8 seconds or more.
NOTE:
• All displays on the meter disappear except the odometer/trip meter/fuel reserve trip meter/stop-
watch display.
• "dIAG" appears on the odometer/trip meter/fuel reserve trip meter/stopwatch LCD.
4. Press the "SELECT" button to select the diagnostic mode "dIAG".
5. After selecting "dIAG", simultaneously press the "SELECT" and "RESET" buttons for 2 seconds
or more to activate the diagnostic mode. The diagnostic code number "d01" appears on the clock
LCD.
6. Select the diagnostic code number corresponding to the fault code number by pressing the
"SELECT" and "RESET" buttons.
NOTE:
• To decrease the selected diagnostic code number, press the "RESET" button. Press the "RESET"
button for 1 second or longer to automatically decrease the diagnostic code numbers.
• To increase the selected diagnostic code number, press the "SELECT" button. Press the
"SELECT" button for 1 second or longer to automatically increase the diagnostic code numbers.
7. Verify the operation of the sensor or actuator.
• Sensor operation
The data representing the operating conditions of the sensor appears on the odometer/trip
meter/fuel reserve trip meter/stopwatch LCD.
• Actuator operation
Set the engine stop switch to "
NOTE:
If the engine stop switch is set to "
8. Turn the main switch to "OFF" to cancel the diagnostic mode.
FUEL INJECTION SYSTEM
" to operate the actuator.
", set it to " ", and then set it to "
8-40
" again.