Diagnostic Mode - Yamaha YZF-R1 2007 Service Manual

Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keys
EAS27421

DIAGNOSTIC MODE

Setting the diagnostic mode
1. Turn the main switch to "OFF" and set the engine stop switch to "ON".
2. Disconnect the wire harness coupler from the fuel pump.
3. Simultaneously 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 reservoir trip meter/stop
watch displays.
• "dIAG" appears on the odometer/trip meter/fuel reservoir trip meter/stop watch 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
odometer/trip meter/fuel reservoir trip meter/stop watch LCD.
6. Set the engine stop switch to "OFF".
7. Select the diagnostic code number corresponding to the fault code number by pressing the
"SELECT" and "RESET" buttons.
NOTE:
The diagnostic code number appears on the odometer/trip meter/fuel reservoir trip meter/stop watch
LCD (01–70).
• 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.
8. 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 reservoir trip meter/stop watch LCD.
• Actuator operation
Set the engine stop switch to "
email: info@motomatrix.co.uk
FUEL INJECTION SYSTEM
" to operate the actuator.
8-37