Replace it if necessary.

Inner Tube Inspection
Spring Tension InspectionFront Caliper Removal
Remove:
Bolt [A]
Front Wheel Rotation Sensor [B]
Loosen the banjo bolt [C] at the brake hose lower end,
and tighten it loosely.
Unscrew the caliper mounting bolts [D], and detach the
caliper [E] from the disc.
NOTICE
Do not loosen the caliper assembly bolts [F]. Take
out only ...
Rear Brake Pad Installation
Check that the pad spring is in place on the caliper.
Push the caliper piston in as far as it will go.
Install the piston side pad [A] first, and then another pad.
Fit the brake pad end into the recess [B] of the caliper
holder.
Install the pad pin and the plug.
Tighten:
Torque - ...
Meter Operation Inspection
Check 1-1: Switching Inspection
Turn the ignition switch to ON and check the following.
The all LCD segments [A] appear for 3 seconds.
The warning indicator light (Red LED) [B] goes on for 3
seconds and then goes off in a moment after that goes
off.
The warning indicator light (Yellow LED ...