Abs Reaction-Force Confirmation - Yamaha R1 Series 2015 Service Manual

10.If the operation of the hydraulic unit is normal,
delete all of the fault codes.

ABS reaction-force confirmation

EWA13120
WARNING
Securely support the vehicle so that there is
no danger of it falling over.
TIP
• For the ABS reaction-force confirmation, use
the diagnosis mode of the Yamaha diagnostic
tool. For more information, refer to the opera-
tion manual of the Yamaha diagnostic tool.
• Before performing the ABS reaction-force con-
firmation, make sure that no malfunctions have
been detected in the ABS ECU and that the
wheels are not rotating.
1. Place the vehicle on a suitable stand.
2. Turn the main switch to "OFF".
3. Remove:
• Passenger seat/Rider seat
Refer to "GENERAL CHASSIS (1)" on page
4-1.
4. Check:
• Battery voltage
Lower than 12.8 V
battery.
Battery voltage
Higher than 12.8 V
TIP
If the battery voltage is lower than 12.8 V, charge
the battery, and then perform ABS reaction-
force confirmation.
5. Removing the protective cap "1", and then
connect the Yamaha diagnostic tool to the
Yamaha diagnostic tool coupler (4P).
Yamaha diagnostic tool
90890-03239
Charge or replace the
ABS (Anti-lock Brake System)
1
6. Start the Yamaha diagnostic tool and display
the diagnosis mode screen.
7. Select code No. 1, "ABS reaction-force con-
firmation".
8. Click "Action" "1", and then operate the brake
lever "2" and brake pedal "3" simultaneously.
TIP
• The hydraulic unit operates 1 second after the
brake lever and brake pedal are operated si-
multaneously and continues for approximately
5 seconds.
• 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.
9. A reaction-force pulsating action is generated
in the brake lever "1" and continues for a few
seconds.
4-72
1
2
3