Yamaha R15 2022 Service Manual page 366

Connecting the Yamaha diagnostic tool
• Turn the main switch to off condition.
• Remove the passenger seat. Refer to "GENERAL CHASSIS (1)" on page 4-1.
• Disconnect the Yamaha diagnostic tool coupler/ABS test coupler "1" from CCU (communication con-
trol unit).
• Connect the Yamaha diagnostic tool "2" to the coupler "3".
Functions of the Yamaha diagnostic tool
Diagnosis of malfunction:
Diagnosis of function:
Dynamic inspection:
Maintenance record:
Recall search:
Monitoring:
Logging:
Writing VIN/frame number:
View logs:
However, the Yamaha diagnostic tool cannot be used to freely change the basic vehicle functions, such
as adjusting the ignition timing.
FUEL INJECTION SYSTEM
1
Fault codes recorded on the ECU are read, and the contents are dis-
played.
The freeze frame data (FFD) is the operation data when a malfunction
was detected. This data can be used to identify when the malfunction
occurred and check the engine conditions and running conditions
when it occurred.
Check the operation of the output value of each sensor and actuator.
Check the electric component condition automatically.
Store the inspection history into the Yamaha diagnostic tool applica-
tion.
Search the recall campaign information.
Displays a graph of sensor output values for actual operating condi-
tions.
Records and saves the sensor output value in actual driving condi-
tions.
Write the VIN/frame number in the ECU.
Displays the logging data.
8-33
ELEC
3
– +