Yamaha Diagnostic Tool - Yamaha R1 Series 2015 Service Manual

Table of Contents

6. Select the diagnostic code number corresponding to the fault code number by pressing the up button

or down button.

• To decrease the selected diagnostic code number, press the down button. Press the down button for

1 second or more to automatically decrease the diagnostic code numbers.

• To increase the selected diagnostic code number, press the up button. Press the up button for 1 sec-

ond or more to automatically increase the diagnostic code numbers.

a. Diagnostic code number increases.

7. Check the operation of the sensor or actuator.

• Sensor operation

The data representing the operating conditions of the sensor appears on the display.

• Actuator operation

To operate the actuator, set the start/engine stop switch from " " to " ".

8. Turn the main switch to "OFF" to cancel the diagnostic mode.

Information about each diagnostic code number is organized in this manual as follows:

• If a diagnostic code number has a corresponding fault code number, the information is shown in

"TROUBLESHOOTING DETAILS (ECU)". (Refer to "TROUBLESHOOTING DETAILS (ECU)" on

• If a diagnostic code number does not have a corresponding fault code number, the information is

shown in "DIAGNOSTIC CODE TABLE". (Refer to "SELF-DIAGNOSTIC FUNCTION AND DIAG-

NOSTIC CODE TABLE (ECU)" on page 9-5 and "SELF-DIAGNOSTIC FUNCTION AND DIAGNOS-

TIC CODE TABLE (SCU) (for YZF-R1M)" on page 9-12.)

9. Connect the wire harness coupler to the fuel pump.

YAMAHA DIAGNOSTIC TOOL

This model uses the Yamaha diagnostic tool to identify malfunctions.

For information about using the Yamaha diagnostic tool, refer to the operation manual that is included

with the tool.

FUEL INJECTION SYSTEM

b. Diagnostic code number decreases.