Yamaha R1 Series 2015 Service Manual page 288

Table of Contents

5. Removing the protective cap "1", and then

connect the Yamaha diagnostic tool to the

Yamaha diagnostic tool coupler (4P).

Yamaha diagnostic tool

6. Start the Yamaha diagnostic tool and display

the diagnosis mode screen.

7. Select code No. 2, "Brake line routing confir-

8. Click "Action" "1", and then operate the brake

lever "2" and brake pedal "3" simultaneously.

• The hydraulic unit operates 1 second after the

brake lever and brake pedal are operated si-

multaneously and continues for approximately

• The operation of the hydraulic unit can be con-

firmed using the indicator.

On: The hydraulic unit is operating.

Flashing: The conditions for operating the hy-

draulic unit have not been met.

Off: The brake lever and brake pedal are not

being operated.

ABS (Anti-lock Brake System)

• Hydraulic unit operation

Click "Action", a single pulse will be generat-

ed in the brake lever "1", brake pedal "2", and

again in the brake lever "1", in this order.

"ON" and "OFF" on the tool screen indicate

when the brakes are being applied and released

respectively.

• Check that the pulse is felt in the brake le-

ver, brake pedal, and again in the brake le-

ver, in this order.

• If the pulse is felt in the brake pedal before

it is felt in the brake lever, check that the

brake hoses and brake pipes are connected

correctly to the hydraulic unit assembly.

• If the pulse is hardly felt in either the brake

lever or brake pedal, check that the brake

hoses and brake pipes are connected cor-

rectly to the hydraulic unit assembly.

Troubleshooting