Yamaha FZ09E 2014 Service Manual page 371

EAS27411
DIAGNOSTIC MODE
Setting the diagnostic mode
1. Turn the main switch to "OFF".
2. Disconnect the wire harness coupler from the fuel pump.
3. Simultaneously press and hold the "SELECT" button "1" and "RESET" button "2" , turn the main
switch to "ON", and continue to press the buttons for 8 seconds or more.
TIP
"dIAG" appears on the display.
4. Press the "SELECT" button to select the diagnostic mode "dIAG".
5. Simultaneously press the "SELECT" and "RESET" buttons for 2 seconds or more to set the diagnos-
tic mode.
TIP
The diagnostic code number "1" appears on the display.
6. Select the diagnostic code number corresponding to the fault code number by pressing the "SE-
LECT" and "RESET" buttons.
TIP
The diagnostic code number appears on the display (1–70).
• 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.
70
7. Verify the operation of the sensor or actuator.
• Sensor operation
The data representing the operating conditions of the sensor appears on the display.
• Actuator operation
Set the start/engine stop switch to "
TIP
If the start/engine stop switch is set to "
8. Turn the main switch to "OFF" to cancel the diagnostic mode.
1 2
1
" to operate the actuator.
", set it to "
8-36
FUEL INJECTION SYSTEM
1 70
", and then set it to " " again.