while continuing to hold the buttons for about 8 seconds until "DIAG" appears on the screen.

by holding both buttons again for two seconds until you see a code like "d01".

Dealing with a check engine light on a Yamaha can be stressful, but most modern models have a built-in diagnostic system that displays specific numerical codes to tell you exactly what's wrong.

Below are some of the most frequent codes found across models like the MT-07 , FZ6 , and R1:

through the codes using the "Select" (up) or "Reset" (down) buttons. Common Yamaha Fault Codes

Most Yamaha motorcycles allow you to enter a using the instrument cluster: Turn the ignition off and set the kill switch to "Run". Hold down both the Select and Reset buttons simultaneously.